Benzene-1,4-diboronic acid
Benzene-1,4-diboronic acid (CAS 4612-26-4), molecular formula C6H4[B(OH)2]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.
- IUPAC
- 1,4-Phenylenebisboronic acid,1,4-Phenylenediboronic acid,p-Benzenediboronic acid,p-Phenylenediboronic acid,Benzene-1,4-diboronic acid,NSC 25410

| Molecular weight | 165.75 |
|---|---|
| Linear formula | C6H4[B(OH)2]2 |
| Assay | ≥95.0% |
| Application | Reagent used for• Externally initiated Kumada catalyst-transfer polycondensation1 • Suzuki-Miyaura cross-coupling reactions2 • Energy transfer processes in optoelectronic devices3 • Palladium-catalyzed sequential alkenylation and conjugate addition reactions4 • Scholl cyclizations5 Reagent used in Preparation of• Crosslinkers and cross-linked core-shell nanoparticles by RAFT polymerization and palladium-catalyzed Suzuki coupling reaction6 • Fluorescence and solution-processable coordination polymers7 • Cyclotricatechylene based porous crystalline material for gas storage8 • Indolizine derivatives as OLEDs2 • Helically p-stacked thiophene-based copolymers with circularly polarized fluorescence9 • Novel organi |
| Melting point | >350 °C(lit.) |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzene-1,4-diboronic acid?
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Benzene-1,4-diboronic acid (CAS 4612-26-4), molecular formula C6H4[B(OH)2]2, is a high-purity chemical supplied by Tech Serve Solutions for chemical synthesis applications, to USP, BP and EP standards.
What grades of Benzene-1,4-diboronic acid does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Benzene-1,4-diboronic acid in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.
What is the CAS number and molecular formula of Benzene-1,4-diboronic acid?
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Benzene-1,4-diboronic acid has CAS number 4612-26-4 and molecular formula C6H4[B(OH)2]2. Full specifications appear in the table above and in the Certificate of Analysis.
What is the typical minimum order quantity and lead time for Benzene-1,4-diboronic acid?
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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.
Do you provide a Certificate of Analysis (CoA) with each shipment?
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Yes. Every batch of Benzene-1,4-diboronic acid ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.
How should Benzene-1,4-diboronic acid be stored?
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Store Benzene-1,4-diboronic acid in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.
What is Benzene-1,4-diboronic acid used for?
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Benzene-1,4-diboronic acid is used in chemical synthesis applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.
How do I request a quote for Benzene-1,4-diboronic acid?
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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.
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