4-Bromomethylphenylboronic acid pinacol ester is employed in materials science for constructing hole-transport layers or emissive units in OLEDs and conjugated polymers. It is also utilized in agrochemical R&D for designing boron-containing heterocyclic insecticidal and fungicidal lead compounds. Bulk packaging is supplied directly from the manufacturing facility to meet industrial-scale requirements.

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4-(Bromomethyl)benzeneboronic acid pinacol ester Bulk Supply for Industrial Use

China Factory Direct
	CAS number	138500-85-3
	Product name	4-(Bromomethyl)benzeneboronic acid pinacol ester
	Stock	Stock readily available; annual supply capacity exceeding 1,000 tons.
	Grade	Agricultural GradeMaterial GradeSpecialty Grade
	Packaging	25KG/bag500KG/bag1000KG/bag
	Sample	Test Samples Available (Click to Request Samples)
	COA	View COA
	Price	Get Quote
	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:138500-85-3

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Documents We Provide for 4-(Bromomethyl)benzeneboronic 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-(Bromomethyl)benzeneboronic 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-(Bromomethyl)benzeneboronic acid pinacol ester

Industry	Application	Process
Pharmaceutical R&D	Key intermediate for synthesizing boronate-containing targeted anticancer drugs (e.g., BTK and PARP inhibitors)	Used in Suzuki-Miyaura cross-coupling reactions
Materials Science	Building block for hole-transport layers or emissive units in organic light-emitting diodes (OLEDs) and conjugated polymers	Applied in palladium-catalyzed C–C bond coupling to construct π-conjugated frameworks
Agrochemical R&D	Used in designing novel boron-containing heterocyclic insecticidal and fungicidal lead compounds	Involves halogen–boronate exchange followed by cyclization and/or functional group transformation

Manufacturing Quality Control of 4-(Bromomethyl)benzeneboronic acid pinacol ester

Detection Item	Common Analytical Method	Method Overview
Assay (Purity)	HPLC-UV	Quantifies main component by retention time and UV peak area against reference standard.
Related Substances	HPLC-UV	Detects and quantifies impurities using gradient elution and UV detection at appropriate wavelength.
Residual Solvents	GC-FID	Separates and quantifies volatile organic solvents based on retention time and flame ionization response.
Water Content	Karl Fischer Titration	Measures water via coulometric or volumetric titration with iodine-based reagent.
Heavy Metals	ICP-MS	Detects trace metal elements by mass-to-charge ratio after plasma ionization and mass spectrometry.
Chloride Impurity	Ion Chromatography	Separates and quantifies chloride ions using anion-exchange column and conductivity detection.
Residual Palladium	ICP-OES	Quantifies palladium catalyst residue by atomic emission intensity at characteristic wavelength after plasma excitation.
Melting Point	Capillary Melting Point Apparatus	Determines temperature range of solid-to-liquid phase transition using calibrated capillary tube method.
Appearance	Visual Inspection	Assesses physical state, color, and presence of visible particulates under controlled lighting conditions.
Loss on Drying	Gravimetric Method	Measures weight loss after drying under specified temperature and vacuum to determine volatile content.
Specific Optical Rotation	Polarimetry	Measures rotation of plane-polarized light induced by chiral centers in solution.
Particle Size Distribution	Laser Diffraction	Analyzes size distribution of solid particles by scattering pattern of laser beam through dispersed sample.

Technical Specifications of 4-(Bromomethyl)benzeneboronic acid pinacol ester

Test Item	Specification
Appearance	White to off-white crystalline solid
Purity	>=98.0% (GC-MS)
Total Impurities	<=2.0%
Single Impurity	<=0.5%
Water Content (KF)	<=0.5%
Melting Point	108–112°C
Identification (NMR)	Consistent with structure
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-(Bromomethyl)benzeneboronic acid pinacol ester

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NMR Spectra of 4-(Bromomethyl)benzeneboronic acid pinacol ester

Safety Information of 4-(Bromomethyl)benzeneboronic acid pinacol ester

Pictograms
Signal Word	Danger
Safety Data Sheet

Packaging of 4-(Bromomethyl)benzeneboronic 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-(Bromomethyl)benzeneboronic 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.

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