1,3-Benzenediboronic acid Bulk Supply for Industrial Use

China Factory Direct
CAS number 4612-28-6
Product name 1,3-Benzenediboronic acid
Stock Stock readily available; annual supply capacity exceeding 1,000 tons.
Grade Agricultural GradeMaterial GradeSpecialty GradeIndustrial Grade
Packaging 25KG/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)
Ordering Procedure & Service Assurance
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EXW (Ex Works)

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CAS No:4612-28-6
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Documents We Provide for 1,3-Benzenediboronic acid

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 1,3-Benzenediboronic acid Supplier from China

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

Industrial Applications of 1,3-Benzenediboronic acid

Industry Application Process
Pharmaceutical Chemistry Used as a boronic acid reagent in Suzuki-Miyaura coupling reactions to construct carbon–carbon bonds for synthesizing pharmaceutical intermediates or active molecules Couples with aryl halides under palladium catalysis to generate biaryl compounds
Materials Science Used to synthesize conjugated polymers, organic optoelectronic materials (e.g., OLEDs, OFETs), and metal–organic frameworks (MOFs) Constructs π-conjugated backbones or coordination network structures via Suzuki cross-coupling reactions
Organic Synthesis Serves as a versatile arylboronic acid building block for multi-step synthesis of complex aromatic compounds Enables regioselective coupling under mild conditions with compatibility toward diverse functional groups
Agrochemicals Used to synthesize novel pesticides or plant growth regulators containing biphenyl motifs Leverages its diboronic acid functionality for selective coupling or cyclization to build bioactive molecular scaffolds

Manufacturing Quality Control of 1,3-Benzenediboronic acid

Detection Item Common Analytical Method Method Overview
Assay (Purity) HPLC-UV Quantification based on peak area comparison against a certified reference standard using UV detection at 254 nm.
Related Substances HPLC-UV Separation and quantification of impurities by retention time and UV response relative to main peak.
Residual Solvents GC-FID Volatile organic solvents quantified via flame ionization detection after headspace or direct injection.
Water Content Karl Fischer Titration Electrochemical titration measuring water by reaction with iodine, sulfur dioxide, and base in methanol.
Heavy Metals ICP-OES Multi-element quantification of metallic impurities after acid digestion using plasma optical emission spectroscopy.
Chloride Impurity Ion Chromatography Separation and conductivity-based quantification of chloride anions in aqueous extract.
Sulfate Impurity Ion Chromatography Separation and conductivity-based quantification of sulfate anions in aqueous extract.
Residue on Ignition Gravimetric Analysis Mass of non-volatile inorganic residue determined after high-temperature ashing at 700-800 C.
Melting Point Capillary Melting Point Apparatus Thermal transition observed as solid-to-liquid phase change using calibrated capillary method.
Appearance Visual Inspection Assessment of physical state, color, and presence of foreign particles under controlled lighting.
Particle Size Distribution Laser Diffraction Size distribution analysis based on angular scattering pattern of laser light passing through dispersed sample.
Bulk Density Tap Density Measurement Mass per unit volume determined after standardized tapping of powder in a graduated cylinder.

Technical Specifications of 1,3-Benzenediboronic acid

Test Item Specification
Appearance Off-white crystalline solid
Purity >=98.0% (HPLC)
Melting Point 215–219 °C
Water Content (KF) <=0.5%
Total Impurities <=2.0%
Single Impurity <=0.5%
Heavy Metals <=10 ppm
Residue on Ignition <=0.1%
Identification (NMR) Consistent with structure
Identification (IR) Consistent with structure
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 1,3-Benzenediboronic acid

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NMR Spectra of 1,3-Benzenediboronic acid

Safety Information of 1,3-Benzenediboronic acid

Pictograms
Signal Word Warning
Safety Data Sheet

Packaging of 1,3-Benzenediboronic acid

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

Industrial 1,3-Benzenediboronic acid 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
Use
Bulk
Supply
Factory
Direct
ISO 9001
Certified
Samples
Available
Stable
Supply