Chemical Intermediates

CAS Number: 5467-74-3
Synonyms: 4-Bromo-Benzeneboronic Acid; para-Bromophenylboronic Acid

Appearance: White crystalline powder
Assay (Purity): ≥99% (HPLC)
Production Capacity: 50 metric tons/year
Minimum Order Quantity: 1 gram
Applications:

• ​OLED Materials: Essential intermediate in Suzuki-Miyaura cross-coupling reactions for synthesizing conjugated polymers and organic electronic materials.
• ​Pharmaceuticals: Building block for active pharmaceutical ingredients (APIs), kinase inhibitors, and antiviral agents.
• ​Agrochemicals: Key precursor in the synthesis of herbicides, fungicides, and other crop protection agents.

Specifications:

• ​Molecular Formula: C₆H₆BBrO₂
• ​Molecular Weight: 200.83 g/mol
• ​Melting Point: 280 °C (decomposes)
• ​Solubility: Sparingly soluble in water; soluble in polar aprotic solvents (e.g., DMSO, THF, DMF).
• ​Storage Recommendations: Store in a cool, dry place under inert atmosphere (e.g., nitrogen). Protect from moisture and light.
• ​Handling Precautions: Use PPE (gloves, goggles, lab coat). Avoid inhalation or direct contact.

Compliance & Certification:

• Manufactured under enterprise export standards (ISO 9001-certified quality management).
• ​Material Safety Data Sheet (MSDS): Available upon request.

Manufacturer: Jinan Finer Chemical Co., Ltd.

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