Description

4-Bromo-5-Chloro-2-Methylpyridine is a high-purity halogenated pyridine derivative, serving as a critical building block in advanced organic synthesis. This compound is valued for its unique substitution pattern, which enables precise molecular modifications in complex chemical architectures. It is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of active pharmaceutical ingredients (APIs), particularly for kinase inhibitors and other small-molecule therapeutics.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its halogenated pyridine core.
• Material Science: Serves as a precursor for functionalized ligands in catalysis and for creating specialized polymers or liquid crystals.
• Chemical Synthesis: Employed in cross-coupling reactions (e.g., Suzuki, Buchwald-Hartwig) to introduce complex pyridine motifs into target molecules.
• Research & Development: Essential for medicinal chemistry programs and structure-activity relationship (SAR) studies in academic and industrial labs.

Basic Information

Product Name	4-Bromo-5-Chloro-2-Methylpyridine
CAS No.	1211529-34-8
Molecular Formula	C6H5BrClN
Molecular Weight	206.47 g/mol
Synonyms	2-Methyl-4-bromo-5-chloropyridine; 5-Chloro-4-bromo-2-methylpyridine; 4-Bromo-5-chloro-2-picoline; Pyridine, 4-bromo-5-chloro-2-methyl-; 2-Picoline, 4-bromo-5-chloro-
EINECS	Contact for details

Quality Control

Our 4-Bromo-5-Chloro-2-Methylpyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.