6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

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Names
Preferred IUPAC name[4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)naphthalen-1-yl]benzene
Other names6-Phenyl-2-naphthalenylboronic acid pinacol ester
6-Phenylnaphthalen-2-ylboronic acid pinacol ester
Pronunciation/ˈsɪks-ˈfɛnɪl-næfˈθæliːn-tuː-bɔːˈrɒnɪk ˈæsɪd ˈpɪnəkɒl ˈɛstər/
Identifiers
CAS Number870299-17-4
Beilstein Reference4856762
ChEBICHEBI:138543
ChEMBLCHEMBL3702067
ChemSpider41401093
DrugBankDB08342
ECHA InfoCard36ed22a9-0ca5-4a2b-aad7-2c7c3a1adfd6
Gmelin Reference1392066
KEGGC22107303
MeSHD000070253
PubChem CID52834247
RTECS numberDC6XJ35NJY
UNIIT2W5A986G5
UN numberUN3077
Properties
Chemical formulaC22H23BO2
Molar mass366.32 g/mol
AppearanceWhite solid
OdorOdorless
Density1.13 g/cm³
Solubility in waterInsoluble in water
log P3.9
Acidity (pKa)8.8
Basicity (pKb)12.87
Magnetic susceptibility (χ)-74 × 10⁻⁶ cm³/mol
Refractive index (nD)1.556
Dipole moment2.70 D
Thermochemistry
Std molar entropy (S⦵298)557.7 J·mol⁻¹·K⁻¹
Pharmacology
ATC code
Hazards
Main hazardsIrritating to eyes, skin, and respiratory system.
GHS labellingGHS07, GHS08
PictogramsGHS07
Signal wordWarning
Hazard statementsH302, H315, H319, H335
Precautionary statementsP261, P264, P271, P272, P273, P280, P302+P352, P305+P351+P338, P362+P364, P501
NFPA 704 (fire diamond)'2-1-0'
Flash point> 158 °C
PEL (Permissible)PEL (Permissible Exposure Limit) for 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester: Not established
REL (Recommended)50 mg
Related compounds
Related compounds6-Phenylnaphthalene-2-boronic acid
2-Naphthylboronic acid pinacol ester
Phenylboronic acid pinacol ester
6-Phenylnaphthalene
2-Bromo-6-phenylnaphthalene

Chemical ID: CAS Formula HS Code Database

6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

Category Details Manufacturer Commentary
Product Name & IUPAC Name 6-Phenylnaphthalene-2-boronic acid pinacol ester
IUPAC: 4,4,5,5-Tetramethyl-2-(6-phenylnaphthalen-2-yl)-1,3,2-dioxaborolane

In process-scale practice, nomenclature must match both supply chain documentation and GMP batch records. Test batch and commercial lot naming depend on registration, with technical and R&D groups typically using IUPAC conventions for traceability. This nomenclature is essential for raw material reconciliation and analytical trending across campaigns.

Chemical Formula C22H23BO2

Formula representation is key for assessing elemental balance in synthesis, especially when adapting feedstocks or validating analytical results. Lot-to-lot variance in boron and carbon content, depending on the grade, directly links to purity specification and finished product classification.

Synonyms & Trade Names 6-Phenylnaphthalene-2-boronic acid pinacol ester; 6-Phenylnaphthalen-2-ylboronic acid pinacol ester; Naphthalen-2-ylboronic acid, 6-phenyl-, pinacol ester

Application documentation and import/export tracking often require synonym disclosure. Naming choices in batch production records ensure clarity for analytical reviews during scale transitions and allow for easier identification in customer specifications and regulatory filings.

HS Code & Customs Classification 2933.99 (Aromatic heterocyclic compounds with unfused rings)

Customs classification impacts import/export clearance time, tariff rates, and applicable export controls. Compounds in this HS Code undergo varied scrutiny by region; manufacturers need to document intermediate use and final product compliance according to local regulations and shipment documentation processes.

Industrial Manufacturing Commentary

In the synthesis of 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester, the choice of raw materials links directly to attainable purity and yield. Boronic esters in particular show grade dependence based on intended pharmaceutical, electronic, or specialty chemical application. Industrial campaigns focus on minimizing pinacol and boronate ester impurities, commonly controlled via solvent selection and crystallization parameters.

Impurity profiles, especially regarding regioisomer formation or incomplete protection of the boronic acid, require specification at both crude and purified stages. Purification streams typically leverage solvent extraction, recrystallization, or preparative chromatography depending on batch size and regional quality standards.

Consistent lot release standards emerge from in-process controls like HPLC and NMR confirmations, backed by upstream monitoring of raw boronic acids and downstream assessment of esterification efficiency. Final acceptance criteria, including chemical identity, appearance, purity (by HPLC/NMR), and, if specified, trace metal content, depend on customer contract or application-specific demands—industrial customers typically engage in joint test protocol validation to assure cross-site equivalency and mitigate process deviations.

Bulk storage and transit handling need moisture and oxygen control, as boronic esters may hydrolyze or oxidize if packaging integrity fails. Custom packaging options address these risks for sensitive grades or export shipments. Downstream users require detailed analytical data for both supplied lots and retained reference samples to manage requalification or formulation adjustments over multi-year production cycles.

6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

Physical & Chemical Properties

Physical State & Appearance

Manufactured 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester is typically produced as an off-white to pale yellow crystalline solid. Bulk product from the isolation stage may contain minor color variations reflecting trace impurities or solvent residues from the final crystallization step. Odor is not pronounced under room temperature handling. Melting point and density reflect both the specific grade and the level of crystal solvation or residual moisture, so these parameters are regularly monitored by quality control. Boiling point data isn’t used in industrial practice as decomposition or pinacol cleavage occurs before bulk distillation; handling as a solid is recommended throughout.

Chemical Stability & Reactivity

Boronate esters of this class show routine storage stability under inert, dry, and dark conditions; light and moisture accelerate hydrolysis and reduce shelf life. We observe instability in open air or under aqueous conditions, which leads to hydrolysis of the ester function and generation of boronic acid byproducts, increasing impurity content over time. Excess heat or direct UV exposure also raise degradation rates. Chemical stability and storage requirements are grade-dependent, especially for pharmaceutical and electronic materials uses, requiring stricter atmospheric controls.

Solubility & Solution Preparation

Solubility varies considerably with solvent and grade; high-purity material dissolves readily in polar aprotic solvents such as DMSO, DMF, and acetonitrile. Lower grades may exhibit partial solubility or form turbid suspensions due to insoluble trace material. Preparation of working solutions for further reactions must balance concentration against the tendency of the boronic ester to hydrolyze or transesterify, especially under basic or aqueous conditions.

Technical Specifications & Quality Parameters

Specification Table by Grade

Specification requirements follow the intended end use. Electronics applications require extremely low metal and particle levels, while Suzuki coupling and medicinal chemistry use tolerate broader impurity profiles. Melting range, assay by HPLC/GC, moisture, and residual solvent levels are controlled per customer specification and internal release criteria. Test frequencies and acceptance limits align with risk assessment of downstream processes.

Impurity Profile & Limits

Main impurities stem from incomplete conversion, starting material carryover (such as halogenated aromatics), pinacol excess, and hydrolysis products including the free boronic acid. Limit-setting draws from toxicological, process reactivity, or analytical interferences unique to the user’s process; reclamation and reprocessing routes adjust based on impurity findings each batch. Routine monitoring employs HPLC with UV and mass detection, as well as gas chromatography for residual solvents.

Test Methods & Standards

QC relies on validated HPLC, GC, and NMR analysis to determine identity, assay, and purity. Alternative methods (e.g., Karl Fischer for water, ICP-MS for residual metals) supplement profile characterization where required. Routine release follows internal SOPs referencing pharmacopoeia or semiconductor grade benchmarks for critical attributes, but always adapts to the needs of specific applications.

Preparation Methods & Manufacturing Process

Raw Materials & Sourcing

Selection of naphthalene derivatives and phenyl sources takes into account isotopic purity (for specialty labeling), metal content (for electronics), and solvent compatibility during coupling. Pinacol quality also affects yield and post-reaction purification difficulty. Precursor quality influences both cost and downstream impurity management strategy.

Synthesis Route & Reaction Mechanism

The process typically involves palladium-catalyzed Suzuki coupling to install the phenyl group, followed by boronation and esterification with pinacol. Alternate routes may hinge on available starting materials, byproduct handling requirements, and environmental considerations. Process route choice is also influenced by waste minimization and solvent recycling capabilities.

Process Control & Purification

Critical stages include catalyst addition, controlled dosing, and temperature management to prevent deactivation or side-reactions. Extraction, aqueous phase workup, and solid isolation steps are managed to suppress hydrolysis and loss of boronic ester functionality. Batch purification uses recrystallization or preparative chromatography, tailored to customer grade demand. Waste stream management addresses heavy metal remnants and organic contaminants.

Quality Control & Batch Release

Every batch undergoes in-process monitoring for conversion, impurity concentration, and isolation completeness. The final release standard is defined according to both QC criteria and customer-dictated parameters, sometimes supported by third-party analytical confirmation for regulated applications. Traceability and batch documentation maintain compliance for high-spec users.

Chemical Reactions & Modification Potential

Typical Reactions

The boronic ester group functions as a coupling partner in palladium-catalyzed C–C and C–N bond formation (most often in Suzuki–Miyaura cross-coupling). Hydrolysis or transesterification can also be employed intentionally for downstream transformations.

Reaction Conditions

Reactivity relies on catalyst choice, temperature, solvent environment, and base selection. Sensitive functional groups in the substrate steer choice of milder conditions when side reactions or decomposition pose risks. Residual water and air oxygen levels in the reaction setup play a major role in process reliability and yield for this class of boronic esters.

Derivatives & Downstream Products

Derivatives include substituted biaryls, boronic acids, and aryl amines, with downstream relevance in active pharmaceutical ingredients, OLED intermediates, and advanced materials. User choice of deprotection or coupling strategy is shaped by solvent compatibility and intermediate stability.

Storage & Shelf Life

Storage Conditions

Industry experience shows best product shelf life under low-humidity, low-light, and oxygen-restricted conditions at cool ambient temperature. Aluminum or high-density polyethylene containers limit contact with moisture and oxygen. Storage outside these limits accelerates hydrolysis and oxidative breakdown, particularly in high-purity or electronic-grade materials.

Container Compatibility

Contact with glass, aluminum, or compatible plastics is generally tolerated. Residual moisture in containers or transfer apparatus increases the risk of hydrolysis and impurity formation.

Shelf Life & Degradation Signs

Shelf life aligns with compliance to stated storage precautions; changes in physical appearance (clumping, color progression, or visible moisture uptake) indicate quality loss and possible assay failure. End-use requirements determine the minimum shelf life accepted by the site or customer lab.

Safety & Toxicity Profile

GHS Classification

Hazard classification, if assigned, is based on the impurity profile, hydrolysis products, and acute toxicity data. High-purity material reduces the risk of unknown reactivity or bioactivity.

Hazard & Precautionary Statements

Standard practice: avoid inhalation, skin contact, ingestion, and uncontrolled heating. Personnel follow PPE, chemical hygiene, and local ventilation protocols. Major hazards come from the tendency to hydrolyze into boronic acid, with secondary exposure to raw material residues in lower grades. Fire and explosion risk align with handling and dust management.

Toxicity Data, Exposure Limits & Handling

Published data for this category of boronic esters remains limited; exposure limits depend on the byproducts, especially under heating. Standard toxicity minimization involves closed transfer, avoidance of open vessel operation, and proper waste collection. Medical-grade and R&D applications specify lower allowable exposure, confirmed by batch-specific review of safety data.

Supply Capacity & Commercial Terms

Production Capacity & Availability

Our production output of 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester is determined by batch reactor throughput, feedstock supply cycle, and customer-driven release times. The available output fluctuates based on scheduled line usage and aggregate demand for boronic acid derivatives in driven sectors such as OLED materials and advanced pharmaceutical intermediates. For high-purity (>98%) and specialized functional-grade variants, output allocation directly tracks upstream limits in naphthylboronic and pinacol raw material streams. Production scheduling ensures both repeat project reliability and some rapid turnarounds, but priority is always given to ongoing quality-critical partnerships. Supply tightness or spot gaps usually stem from raw material volatility or purification bottlenecks affecting consecutive runs.

Lead Time & Minimum Order Quantity (MOQ)

Lead timeframe for regular grades aligns with raw material restocking intervals and quality assurance cycle times. Large-volume syntheses or high-purity/fine-grade supply can require additional lead due to extended crystallization and impurity-dedicated inspection. For standard grades, MOQ reflects process scale economy—lower bounds track the minimal charge size per reactor/filtration setup. MOQ for ultra-pure grades rise due to segregated equipment and release testing complexity.

Packaging Options

Packaging formats include standard polyethylene-lined HDPE containers for technical grade, and precision glass or fluoropolymer-sealed packs for sensitive or custom grades. The format shifts according to downstream application risk profile and destination compliance checkpoints. Multi-layer protection is mandatory for grades used in electronic or pharma synthesis.

Shipping & Payment Terms

Shipments follow classification and handling protocols related to chemical hazard and purity specification. Export procedures conform to destination customs and transportation regulations. Payment terms are influenced by order frequency, historical credit limits, and duration of partnership. Requests for custom payment structures may occur in cases involving recurrent project-based collaboration.

Pricing Structure & Influencing Factors

Raw Material Cost Composition, Fluctuation Drivers

Material cost structure is built around naphthylboronic acid, pinacol, and palladium-catalyzed reaction agents. Each input’s cost base is linked to benzene/naphthalene commodity pricing, specialty boronic acid intermediates, and global palladium prices. Changes in global aromatics supply chain or palladium import tariffs ripple directly into the per-kilogram cost. Fluctuations also come from regional force majeures in raw supply, seasonal demand for OLED and pharma intermediates, and changes in regulatory approval costs for export.

Graded Price Differences: Grade, Purity, Packaging, Certification

Price tiering arises from purity thresholds, package protection, and formal certification. Higher-grade material involves deeper purification, longer instrument analysis, and stricter impurity release checks. Price for an electronic application grade with full analytical documentation and packaging meets or exceeds technical grade for non-critical usage. Some markets require compliance with additional local registration or pre-import analysis—adding a cost premium to enable both testing and delay risk.

Global Market Analysis & Price Trends

Global Supply & Demand Overview

Global demand tracks with expansion in OLED pre-cursors, pharmaceutical boronic ester coupling, and advanced material innovation. Supply is geographically concentrated due to the expertise and cost of high-purity precursor manufacture, with quality specification bifurcation between commodity and ultra-pure needs. Seasonality chiefly appears in China and India due to monsoon factors affecting precursor inputs, and in Europe due to regulatory shutdowns.

Key Economies: US/EU/JP/IN/CN

US and EU markets favor high-grade material for R&D and pharmaceuticals, driving upward price pressure for certified ultra-pure supplies. Japan’s demand is closely tied to electronic material innovation. India and China play central roles both as raw material suppliers and as the fastest-growing demand zones for intermediates; policy changes or supply chain interruptions in these territories rapidly move global pricing. Cost of labor and feedstock local supply determine export competitiveness and final price ceilings.

2026 Price Trend Forecast, Data Reference

Lacking hard trend data for projections, historical input cost increases, regulatory compliance escalation, and persistent demand from OLED and pharma markets keep baseline prices firm or gradually upward. Unanticipated supply chain disruptions, such as export regulatory shifts or process catalyst shortages, have historically spiked costs in the short term. Detailed trend forecasts rely on proprietary procurement data and customer pipeline feedback, rather than purely public market indices.

Industry News & Regulatory Updates

Recent Market Developments

Recent years have seen abrupt raw material volatility due to periodic restrictions on boron compound exports, spot price hikes in palladium, and sector-specific downstream growth for organic semiconductors. Companies with integrated precursor production have mitigated exposure, but open-market spot buyers continue to track rapid price swings. Expanding downstream compliance for pharmaceutical-grade supply in North America has triggered higher costs for validated analytical documentation and inventory management.

Regulatory Compliance Updates

Divergence in regulatory recognition of boronic esters between Europe, US, and Asian authorities has required periodic updates to synthesis documentation, purity testing, and shipment labeling. Enhanced documentation for RoHS/REACH and custom certification for Japanese markets have tightened timelines for new or reformulated lots. Synthesis histories and in-process record-keeping continue as focal points for both internal audits and customer-facing due diligence.

Supplier Response & Mitigation

Strategic responses include dual-sourcing of critical raw materials, staggered inventory builds during predictable volatility, and process improvement to reduce dependency on high-purity palladium. Where regulatory or analytical documentation drives cost, investments focus on expanding in-house testing and improving electronic record systems to ensure release traceability. Cross-training quality and production teams ensures tighter batch-to-batch consistency and limit exposure to single-point contamination or process deviation.

Application Fields & Grade Selection Guide for 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

Industry Applications

6-Phenylnaphthalene-2-boronic acid pinacol ester serves as an essential coupling building block across several sectors. Its primary roles appear in advanced pharmaceutical synthesis, agricultural research compounds, specialty electronics intermediates, and fine chemicals for OLED and liquid crystal applications. In downstream processes—including Suzuki-Miyaura cross-coupling reactions—the product's structural integrity and low residual metal profile become decisive factors for yield, byproduct control, and regulatory documentation.

Grade-to-Application Mapping

Target Industry Typical Grade Used Key Application Attributes
Pharmaceuticals API/intermediate High Purity / Low Metals Stringent residual solvent, heavy metal, and boronic acid impurity controls; consistency for regulatory filings.
Compliance with ICH Q3A/Q3D may dictate individual impurity limits.
OLED/Display Materials Electronics-Grade Minimization of halide, water, and particle counts; batch fluorescence background; packaging control for ESD and moisture ingress.
Downstream reliability in device emission layers.
Agricultural R&D Research-Grade Flexible requirements for residual solvents; purification balanced with cost; focus on reactive boronate group integrity.
General Fine Chemicals Standard Technical-Grade Emphasis on boronate purity and manageable cost in multistep routes; batch reproducibility and manageable handling characteristics.

Key Parameters by Application

  • Purity Profile: HPLC-verified purity targets are grade-dependent. High-purity grades often require defined single-digit ppm or sub-ppm impurity backgrounds. Technical and research grades offer practical purity supporting synthesis efficiency.
  • Water Content: Trace moisture detection influences reactivity. Electronic materials may require lower water content than agri or fine chem grades, where synthesis robustness offsets minor variation.
  • Metal Residues: Pd, Pt, and Cu control stems from catalyst removal systems. API or electronics demand tighter controls due to downstream catalytic sensitivities or regulatory risk.
  • Particle Size / Flow: OLED and display applications look at powder morphology and controlled particle size for slurry preparation and film deposition, while API and technical routes prioritize manageable flow for weighing and charging operations.

How to Select the Right Grade

Step 1: Define Application

Clarify the targeted downstream use. Regulatory-driven applications, such as pharmaceutical or food-contact materials, always guide the discussion with the project’s compliance framework. Electronic specialty intermediates steer sourcing towards precise impurity profiles.

Step 2: Identify Regulatory Requirements

Map required documentation—like DMF availability, ROS disclosure, or specific test protocols. In pharmaceuticals, regional filings (US FDA, EMA, PMDA) prompt a higher scrutiny for residual catalysts and unlisted solvents; electronics and specialty sectors assess compliance with RoHS, REACH, or particular device manufacturers’ in-house qualification protocols.

Step 3: Evaluate Purity Needs

Pharmaceutical and advanced electronics applications call for higher purity material, including clearly defined limits for trace impurities and solvent residues. In agricultural and non-critical fine chemical synthesis, broader material tolerance supports faster project screens and cost control.

Step 4: Consider Volume & Budget

Projected volume often impacts not only commercial terms but dictates the feasible purification strategies. High-volume projects may justify bespoke processing; small or exploratory runs may leverage standard grades or campaign lots maintained under utility-level controls.

Step 5: Request Sample for Validation

Testing with at-scale samples ensures that real-world impurities, flow, color, and reactivity match laboratory expectations. Feedback loops with technical, QC, and production departments typically tighten batch-to-batch controls before locking standards for routine supply.

Manufacturer Perspective on Production Parameters

  • Raw Material Selection: Source aromatic precursors based on spectroscopic purity and process route compatibility. Attention to isomeric purity and trace metals at the feedstock stage underpins downstream qualification for sensitive applications.
  • Process Route Selection: Suzuki coupling output, hydroboration protocols, and selective crystallization steps are chosen to support the target grade’s impurity background. Each route impacts boronate stability and analytic clarity.
  • Control Points: Moisture ingress, atmospheric control, and solvent exchange efficacy receive tailored monitoring. Each in-process sample draws scrutiny for boronic ester hydrolysis and unreacted aryl halides.
  • Purification Strategies: Multi-stage crystallization, column technology, and bulk solvent polishing each apply by grade. Electronics and API-grade materials draw extended purification cycles compared to technical-grade outputs.
  • Batch Consistency: Production record review, retained sample analysis, and trending of key analytic metrics drive compliance with final release standards. Internal QC aligns with both historical batch data and current customer-specific standards.

Trust & Compliance: Quality Certifications & Procurement Support for 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

Quality Compliance & Certifications

Quality Management Certifications

Quality discipline in the development and manufacture of 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester reflects both regulatory and end-market demands common to advanced material intermediates. Internal quality management systems align with established international standards. Audits focus on traceability from raw material intake to batch packaging, with supplier qualification screening a central part of procurement. Depending on the end-use application and destination market, production facilities apply Good Manufacturing Practice (GMP) principles for batches intended for pharmaceutical or regulated sectors. Sites operate under systematic ISO-certified programs; actual certifications available for inspection by qualified procurement and technical partners.

Product-Specific Certifications

Product-specific certifications typically depend on both customer requirements and end-use regulatory frameworks. Pharmaceutical support includes regulatory documentation for process validation and impurity control as requested by customers. For non-pharmaceutical technical applications, compliance statements relating to purity profile, origin of raw materials, and process audits may be supplied after due review. Batch records contain details needed for technical due diligence by partner laboratories or audit teams. Certificates of Analysis (CoA), Method of Analysis (MoA), and batch-specific documentation are issued within the defined scope of testing agreed with the customer.

Documentation & Reports

Documentation supports traceability and transparency. Each release includes a CoA based on validated analytical methods; content includes assay, residual solvents, elemental impurities, moisture, and related substances, with parameters defined by the product grade or customer request. Internal reports track critical process variables and deviations. Change control notifications are issued for any significant alteration in synthetic route, raw material source, or site change, with customer notification as per signed quality agreements. Audit summaries, validation studies, and qualification reports may be made available for regulatory customer reviews under NDA or quality agreement.

Purchase Cooperation Instructions

Stable Production Capacity Supply and Flexible Business Cooperation

Ongoing investment in production infrastructure supports batch-to-batch supply continuity. Capacity evaluation depends on the desired quantity, frequency, and grade. Multi-site capability reduces disruption risk—a significant point during customer audits or long-term tender contracts. Volume and logistics can be tailored to custom inventory strategies, including scheduled call-offs, consignment stock, or JIT programs after mutual qualification.

Core Production Capacity and Stable Supply Capability

Consistent upscaling relies on validated process routes—from raw material stage to final isolation and packaging—using equipment sized for both laboratory development and manufacturing-scale output. Manufacturing follows defined campaign or continuous strategies based on customer prioritization and market dynamics. Supply risk analysis includes review of critical starting materials, availability of back-up routes, and lead time forecasting for project-based or routine orders.

Sample Application Process

Technical samples are available through a defined application protocol. Evaluation quantities align with intended end-use, either for laboratory studies or full process validation. Documentation—such as CoA, MSDS, and, where relevant, ICH or application-specific data—is included per request. Sample dispatch follows export, packaging, and legal compliance checks; non-disclosure protocols or MTA contracts can support customer-specific development.

Explanation of Flexible Cooperation Modes

Business models accommodate routine spot buys, contract manufacturing, toll synthesis, and dedicated production scheduling. Partners may engage in technical co-development when specialized grades, impurity profiles, or intermediate integration are critical. Pricing structures reflect order size, delivery terms, and forecast reliability. Continuous interaction allows for switching between batch and campaign supply modes, based on emerging needs. Mature partnerships may support VMI, API-exclusivity, or tiered volume agreements derived from mutual supply chain assessments.

Market Forecast & Technical Support System: 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester

Research & Development Trends

Current R&D Hotspots

Research teams in specialty organoboron chemistry increasingly prioritize 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester as a building block, especially in pharmaceutical intermediate synthesis and organic electronic materials. Interest focuses on its role as a coupling partner in Suzuki-Miyaura cross-coupling reactions due to the product’s pinacol ester moiety, which stabilizes the boron center and supports compatibility in automated synthesis platforms. New catalyst systems and ligand designs drive a shift toward processes aimed at higher yields with less waste.

Emerging Applications

Development of new OLED materials, liquid crystal additives, and custom small-molecule drugs brings attention to the structural motif provided by this compound. Integration into new polymer backbones or advanced material frameworks shows promise but often hinges on downstream processability and purification after coupling-step transformations. Customers in R&D, pilot, and early commercial production stages evaluate these esters for both functional performance and synthetic accessibility.

Technical Challenges & Breakthroughs

Pinacol esters often challenge manufacturers with hydrolytic stability during storage and use, and the compound’s sensitivity to trace moisture and oxygen can impact coupling reaction reproducibility. Purification at production scale confronts batch-to-batch consistency, with boronic acid-related impurities requiring tailored crystallization or extraction. Progress in automation of moisture-controlled environments for filling and packaging has improved product integrity, and investments in in-line NMR and chromatography for in-process monitoring allow for faster correction of deviations, supporting tighter release ranges for demanding applications.

Future Outlook

Market Forecast (3–5 Years)

Interest from pharmaceutical innovation and specialty electronics sectors drives moderate but sustained global demand growth for 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester. Customers consistently request increased lot sizes and more reliable scheduling for high-specification applications. Procurement discussions increasingly reference security of supply and transparent production capacity extension, setting expectations for flexible manufacturing assets.

Technological Evolution

Synthesis protocols continue to migrate toward continuous flow technology and solvent recycling, reducing variability and supporting greener batch footprints where process intensification is feasible. Several industry players commit to developing next-generation pinacol boronic esters utilizing renewably sourced naphthalenes or greener catalysts. The need for improved shelf-life and transportability pushes technical programs that focus on encapsulation or improved secondary packaging solutions aligned with the compound’s sensitivity profile.

Sustainability & Green Chemistry

Environmental impact assessment guides the choice of solvents and ligands, with the lifecycle approach influencing raw material approval. Raw material stewardship programs target upstream supply of both naphthalene and boronic acid intermediates, prioritizing lower-impurity and trace-metal grades for direct processing efficiency. The production process is adjusted to minimize halogenated byproducts and energy intensity, with solvent treatment and recovery tailored to regional environmental regulations.

Technical Support & After-Sales Service

Technical Consultation

Technical support teams provide detailed guidance during the transfer of this compound from the laboratory bench to pilot or commercial scale, including insight on reaction parameters, impurity profile analysis, and downstream workup. Support covers troubleshooting frequently encountered issues such as precipitation during dilution or abnormal coupling conversion dynamics that link back to trace moisture content or vessel compatibility.

Application Optimization Support

Collaboration with downstream users fine-tunes reaction setup, choice of co-solvent, and analytical method adaptation based on customer’s unique catalyst or ligand system. Recommendations for material handling, subpackaging, and storage often reflect sensitivity to oxygen and water, and may include programmatic batch reservation or specialized delivery schedules to support uninterrupted production lines.

After-Sales Commitment

Post-shipment support includes batch archive sample retention for traceability, technical inquiry response within defined lead times, and batch-specific certificate of analysis cross-referencing with customer’s application requirements. Any customer concern regarding off-specification material or logistics disruption is escalated through established root-cause investigation protocols, leveraging internal QA/QC and production records. Delivery of further documentation or application notes relies on ongoing feedback from repeat or strategic users in API, electronics, and material science domains.

6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester: Consistent Quality from an Industrial Manufacturer

Controlled Production for Industrial Use

Producing 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester involves complex synthesis and a tightly controlled environment. The entire process takes place within our own reactors and filtration systems, monitored through every stage with in-house analytical equipment. Maintaining reproducible batch chemistry matters more than ever in applications like pharmaceutical intermediates and advanced material synthesis, where impurities can disrupt downstream performance or regulatory approvals.

Targeted Application Delivery

Process innovation in boronic acid esters underpins many areas of modern synthesis, particularly in Suzuki-Miyaura cross-coupling and other C–C/C–N bond-forming reactions. Downstream industries — ranging from custom API manufacturing to OLED R&D — rely on this ester for both its stability and its reactivity profile. Pharmaceutical manufacturers, fine chemical plants, and materials science companies all integrate this compound at kilogram to multi-ton scale. In each line, reproducibility of the starting material directly influences yield, throughput, and margin.

Direct Oversight of Quality and Consistency

QC teams manage release specifications based on validated HPLC, NMR, and mass spectrometry results, not on paperwork or external supplier claims. Batches meet narrow ranges for moisture content and trace metal residue, determined on-site. Periodic stability studies and retained sample programs provide an audit trail on each lot. This hands-on approach reduces risk and simplifies regulatory checks during customer production audits.

Packaging and Supply Chain Management

Packing specialists handle every shipment in standard IP-rated drums and HDPE containers, vacuum sealed to control atmospheric exposure. This care during filling and sealing reduces losses from hydrolysis and contamination, particularly for customers with controlled storage requirements. In-house logistics teams schedule shipments on a rolling basis, building in options for full-container export and bonded warehouse supply, matched to customer loading dock conditions.

Technical Support for Industrial Operations

On-site technical chemists and engineers answer queries about handling, solubility, and downstream use, supporting both established sites and new projects. Feedback loops from customer trial runs inform process tweaks, reformulation, or grade optimization over time, driving value at each stage. System-level responses include advice on scaling, filtration, and even recovery of side products, based on hands-on manufacturing experience instead of theoretical suggestions.

Value for Producers, Procurement Teams, and Distributors

For commercial and technical buyers, control over raw material specifications supports predictable processing and documentation. Direct visibility into manufacturing processes, product qualification, and supply chain milestones translates to lower operational risk, fewer disruptions, and greater confidence during external audits. Procurement teams gain clear documentation — from batch analytics to packaging controls — backed by continuous process monitoring rather than summary data. Distributors supporting downstream production benefit from batch reserve programs and lot assignment tracking, simplifying forward planning and document handling.

Serving Consistency and Transparency at Scale

Operating batch reactors and QC lines ourselves, with continuous improvement driven by customer collaboration, aligns the finished material with industrial requirements for reliability and transparency. Every shipment reflects direct oversight, from raw material intake to outbound logistics, setting a steady foundation for long-term business relationships.

Endüstriyel Sıkça Sorulan Sorular

What is the purity level and typical assay specification for 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester?

Producing 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester on an industrial scale sets strict requirements for purity and assay accuracy. In our manufacturing facility, every batch moves through a continuous workflow of synthesis, purification, and quality validation. Each of these stages serves a direct purpose: meeting the uncompromising demands of cross-coupling chemistry and related applications in the agrochemical, pharmaceutical, and materials science sectors.

Real-World Expectations for Purity

Our usual benchmark for this compound stands at a purity of 98% minimum by HPLC. This value stems from direct market use cases. Researchers and process chemists rely on boronic acid pinacol esters as coupling partners in Suzuki-Miyaura reactions and require materials that will not introduce excessive by-products. Even trace levels of oxidized naphthyl species or residual starting materials can interfere and raise downstream purification costs.

By setting the bar at 98% and above, we ensure consistent yields, low side product formation, and predictable performance under a variety of reaction conditions. On occasion, our process produces material exceeding 99% HPLC purity, which answers the needs of those working at gram scale or in highly regulated settings, but the 98% figure reflects the real-world sweet spot between performance and availability.

Assay Specification: The Practical Commitment

Assaying this compound relies on modern HPLC with both UV and mass detection, allowing direct quantification against reference standards. Our certificate of analysis clearly lists the HPLC purity, single impurity thresholds (almost always kept below 1% per impurity), and the overall chemical identity confirmation by 1H NMR. Any lot that does not meet this profile does not exit our plant.

Total moisture, volatile content, and pinacol content are also tracked. Moisture content stays below 0.5% as measured by Karl Fischer titration. Achieving low moisture means extra attention to drying and storage during packaging, since boronic esters are known to hydrolyze on exposure to water vapor. Those who scale reactions into multikilogram realms recognize that controlling residual water can have an outsized impact on yield and control of catalyst activity.

Production Approach and Problem Solving

We synthesize 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester from naphthyl boronic acid intermediates, using a straightforward esterification with pinacol under strictly anhydrous conditions. Throughout the process, our technical team scrutinizes each upstream impurity and checks for carryover with both HPLC and GC-MS. This reduces batch-to-batch variation, a recurring concern we hear from contract manufacturers and pharma partners who source from the broader marketplace.

If the assay or purity moves out of range, root cause analysis identifies issues with raw materials, process conditions, or dehydration steps, allowing a quick return to target specification. By keeping everything in-house, we restrict lot sizes to manageable scales, which minimizes aging, degradation, and uncontrolled contamination.

Looking Toward Industry Needs

Pinacol boronic esters have moved from research curiosity into essential inventory for both scale-up and early discovery. Customers increasingly ask about trace metals, solvent residues, and fit-for-purpose purity data rather than only a headline value. We’ve responded by extending our analysis reporting and offering reference spectra, along with impurity and residual solvents profiles.

Our team stands ready to support specialized demands, whether for higher purity, different packaging, or detailed impurity data. Decades spent improving our own synthesis and purification cycles allow us to supply not just a compliant material, but a robust platform for advanced synthetic chemistry.

Is 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester available in bulk quantities and what are the lead times for procurement?

Interest in 6-Phenylnaphthalene-2-boronic acid pinacol ester for advanced pharmaceutical and materials research has grown steadily. As the original manufacturer of this compound, we recognize that researchers and industrial teams depend on reliable access and predictable timelines for scale-up, especially in multi-step syntheses where this boronate ester supports key cross-coupling strategies.

Production Capacity for Bulk Orders

We produce 6-Phenylnaphthalene-2-boronic acid pinacol ester in integrated reactor suites with a focus on purity and batch traceability. Our standard batch sizes support routine production on scales from several hundred grams up to tens of kilograms. Each production run incorporates real-time analytics, including LC-MS and NMR, to assure that the structural integrity and required assay meet client protocols for downstream applications. Large projects often call for specialized packing, inert atmosphere handling, and accelerated batch documentation—our workflow includes these as standard procedure rather than as premium add-ons.

Demands for this compound fluctuate with project cycles in the agrochemical and pharmaceutical sectors. To counter supply pinch points, we maintain critical precursor inventories and enforce strict turnaround discipline in our planning. Our technical staff routinely reviews incoming volume requests and aligns plant throughput to anticipated delivery dates. Lead times do not hinge solely on demand; regulatory import/export requirements and logistics planning—especially for bulk hazardous shipments—shape the realistic lead time window.

Lead Times: Factory-Direct Realities

Bulk lead times for 6-Phenylnaphthalene-2-boronic acid pinacol ester vary by order volume and any client-specific quality requirements. For standard specification material, orders up to 10 kg typically ship within 2–5 weeks after order confirmation. Requests beyond that range might enter a dedicated campaign cycle in our reactors, particularly if tight assay thresholds or particle size distribution are specified. High-volume industrial projects should plan for 6 to 10 week lead times to allow for sufficient raw material qualification, batch segregation, and downstream analytics.

Express handling, expedited sampling, and rush production slots can be arranged for critical projects. In such cases, our operations team conducts a feasibility review to balance parallel production commitments and risk of supply bottlenecks. We emphasize transparency in our timelines—if downstream steps require special regulatory documentation (such as REACH or TSCA registrations), coordination between our QA staff and your regulatory team expedites compliance. For ongoing or recurring projects, we can hold standing inventory or initiate rolling campaign synthesis, reducing wait times for repeat releases.

Supply Chain Considerations and Solutions

Raw material volatility sometimes impacts key precursors for boronic esters. Internally, we maintain dual-qualified sources and regularly audit backup suppliers. Our warehouse and global shipping partners are equipped to handle temperature-sensitive cargo and hazardous classifications, reducing risk during cross-border shipments. Digital batch tracking and document management ensures end-users receive verifiable data packages for every bulk lot.

For teams moving from sample to process scale, we provide direct technical support, offering advice on storage conditions, solvent compatibility for reconstitution, and waste stream management. To support pilot plant and full-scale launches, our R&D chemists and scale-up engineers remain accessible throughout qualification and scale transition. Detailed specifications and batch COAs are available upon request for audit or regulatory needs.

Meeting Complex Project Requirements

Growth in advanced material science and custom synthesis drives demand for niche boronic esters. As the direct manufacturer, we keep our protocols adaptable. Project-specific confidentiality is maintained throughout, and bulk requests receive priority in both synthesis scheduling and outbound logistics. Reliable supply chains and open communication with end users underpin our commitment to supporting innovation at industrial scale.

Are there any special shipping, storage, or regulatory requirements for transporting 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester internationally?

We manufacture 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester at scale, and over years of global shipments, our team has managed countless batches bound for laboratories, pilot plants, and production facilities worldwide. This molecule, valued in cross-coupling chemistry, stands out for its reactivity and distinct physical properties. Handling it from synthesis to international delivery draws on hands-on experience, operational discipline, and a deep understanding of regulations from the point of production.

Shipping and Packaging Practices Aligned with Product Integrity

This boronic ester does not fall under the dangerous goods category for air or sea freight according to most national and IATA regulations. Still, technical care in packaging and labeling makes all the difference. We rely on airtight, sealed containers—typically glass or high-grade HDPE—secured in robust secondary protection to prevent moisture uptake and accidental opening. Our packaging lines include desiccant pouches to counter humidity; for larger shipments, we apply inert gas blanketing during fill and seal steps. Every exported batch leaves our site with a Certificate of Analysis and all required SDS documentation.

Regulatory controls require that all containers display precise GHS-compliant hazard labeling and country-specific language if customs or warehousing needs dictate. For bulk customers, our export expertise extends to designing palletized loads that cushion the product against rough handling at ports or border checks. Our team remains in contact with freight partners, ensuring chain-of-custody traceability. We never ship this material mixed with incompatible compounds or general cargo.

Room-Temperature Storage and Moisture-Sensitive Logistics

Our experience confirms that 6-Phenylnaphthalene-2-Boronic Acid Pinacol Ester remains stable at ambient temperatures, provided exposure to heat and light is minimized. Most of our clients store incoming material between 2-8°C for long-term use, but international transit through varying climates necessitates a well-sealed, inert setup. Product hydrolysis from even brief moisture contact undermines yield and purity, so our production and logistics teams monitor every step—right down to tracking local weather around layover points for sensitive shipments.

Compliance with Export Controls and National Regulations

Each market imposes documentation standards. We supply all import data required for pre-clearance at customs, including exact chemical identity, batch analytics, and relevant tariff codes. In some jurisdictions—such as the United States or European Union—controlled substance screening applies to boronic esters in certain research contexts. We assess end-use declarations for flagged countries and complete dual-use export checks through our compliance team.

Early discussions with our international customers allow us to anticipate possible clearance delays. We offer full transparency on ingredient origin, chain-of-custody, and compliance certifications, so customs authorities can clear the shipment without extended holds. We do not ship to embargoed destinations, and our paperwork always meets country-specific substance tracking mandates.

Continuous Process Improvement Based on Real-World Feedback

Our shipping protocols evolve from ongoing dialogue with customs brokers, multinational buyers, and safety auditors. Feedback from our customers—especially those operating in regions with unpredictable climate or strict chemical controls—feeds into regular updates to our export packaging and documentation measures. This attitude, combined with a determined focus on product quality at source, underpins our reputation for reliable, on-spec delivery worldwide.

Technical Support & Inquiry

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