4-(Methanesulfonyl)phenylboronic acid pinacol ester Bulk Supply for Industrial Use

China Factory Direct
CAS number 603143-27-7
Product name 4-(Methanesulfonyl)phenylboronic acid pinacol ester
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeMaterial GradeSpecialty GradeReagent Grade
Packaging 25KG/bag
Sample Test Samples Available (Click to Request Samples)
COA View COA
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Supply Type Bulk / Contract manufacturing / OEM
Shipping FCL / LCL available
Payment Terms Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C).
Manufacturer Greenrock Chemical(China Factory)
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CAS No:603143-27-7
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Documents We Provide for 4-(Methanesulfonyl)phenylboronic acid pinacol ester

COA TDS SDS NMR MOA Certificate of Origin Transport Report TSCA Declaration Production Flow Chart
Pre-sale: Only COA, SDS and NMR are available.
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 4-(Methanesulfonyl)phenylboronic acid pinacol ester Supplier from China

17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.

Industrial Applications of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

Industry Application Process
Pharmaceuticals Intermediate in drug molecule synthesis, used to construct active pharmaceutical ingredients containing phenylboronate structures Used in Suzuki-Miyaura cross-coupling reactions with aryl halides under palladium catalysis to form target drug molecules
Pesticides Aromatic structural unit for synthesizing novel insecticides or fungicides Applied as a coupling reagent in aryl–aryl bond formation to construct biologically active heterocyclic compounds
Materials Science Functional monomer for synthesizing organic light-emitting materials (OLEDs) or conjugated polymers Introduced via transition-metal-catalyzed coupling polymerization to incorporate boronate groups and tune optoelectronic properties of materials
Chemical Research Boronate building block for organic synthesis, enabling functionalization of complex molecules Employed in palladium-catalyzed coupling with organic halides under anhydrous, oxygen-free conditions for structural verification or methodology development

Manufacturing Quality Control of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantification by peak area comparison against a certified reference standard using reversed-phase chromatography and UV detection at 254 nm.
Related Substances HPLC-UV Separation and quantification of impurities based on retention time and relative response factors using gradient elution.
Residual Solvents GC-FID Identification and quantification of volatile organic solvents by gas chromatography with flame ionization detection using headspace sampling.
Water Content Karl Fischer Titration Electrochemical titration with iodine reagent to determine water content based on stoichiometric reaction with iodine and sulfur dioxide.
Heavy Metals ICP-MS Multi-element quantification of toxic metals (e.g., Pb, Cd, Hg, As) via inductively coupled plasma mass spectrometry after acid digestion.
Residual Boron ICP-OES Quantification of total boron content by atomic emission spectroscopy following microwave-assisted nitric/hydrochloric acid digestion.
Chloride Impurity Ion Chromatography Separation and conductivity detection of chloride ions using an anion-exchange column and suppressed conductivity detection.
Sulfate Impurity Ion Chromatography Separation and conductivity detection of sulfate ions using an anion-exchange column and suppressed conductivity detection.
Melting Point Capillary Melting Point Apparatus Determination of solid-to-liquid transition temperature range using controlled heating and visual observation of phase change.
Appearance Visual Inspection Assessment of physical state, color, and presence of visible particulates or discoloration under standardized white light and against a white background.
Loss on Drying Gravimetric Analysis Measurement of weight loss after drying under specified temperature and vacuum conditions to determine volatile and moisture content.
Residual Palladium ICP-MS Quantification of palladium catalyst residue using isotope-dilution ICP-MS after microwave-assisted aqua regia digestion.

Technical Specifications of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

Test Item Specification
Appearance White to off-white crystalline solid
Purity >=98.0% (GC-MS)
Water Content (KF) <=0.5%
Melting Point 128–132°C
Total Impurities <=2.0%
Single Impurity <=0.5%
Heavy Metals <=10 ppm
Residue on Ignition <=0.1%
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com

Download COA of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

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NMR Spectra of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

Safety Information of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

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Packaging of 4-(Methanesulfonyl)phenylboronic acid pinacol ester

We have a diverse range of chemicals in stock. Available in Bagged goods (25 kg.),Big bags (500 kg.), Big bags (1000 kg.).

Industrial 4-(Methanesulfonyl)phenylboronic acid pinacol ester Procurement FAQ

1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.

2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.

3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.

4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.

5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.

6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.

7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.

8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.

9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.

Industrial
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ISO 9001
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