Chemical Intermediates

5-Bromo-2-chloro-3-nitropyridine
CAS Number: 67443-38-3

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

• ​Pharmaceuticals: Critical intermediate in the synthesis of bioactive molecules, including kinase inhibitors, antiviral agents, and other heterocyclic drug candidates.
• ​Organic Synthesis: Building block for functionalized pyridine derivatives used in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig).
• ​Agrochemicals: Intermediate in the development of herbicides and fungicides.

Specifications:

• ​Molecular Formula: C₅H₂BrClN₂O₂
• ​Molecular Weight: 237.44 g/mol
• ​Melting Point: 64–69 °C
• ​Solubility: Soluble in polar organic solvents (e.g., DMSO, DMF, acetone). Limited water solubility.
• ​Storage Recommendations: Store in a cool, dry place (2–8 °C recommended). Protect from light and moisture.
• ​Handling Precautions: Use gloves, goggles, and a lab coat. Avoid inhalation and direct contact.

Compliance & Certification:

• Complies with enterprise export standards (ISO 9001 certified for quality control).
• Material Safety Data Sheet (MSDS) provided upon request.

Manufacturer: Jinan Finer Chemical Co., Ltd.