Description

2-Bromo-4-Chloro-5-Methylpyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile, multi-functional scaffold for constructing complex molecules, particularly in pharmaceutical and agrochemical research. This compound is essential for medicinal chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific halogenated motifs into their target structures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules targeting central nervous system (CNS) disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, where the halogenated pyridine core contributes to biological activity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or photoactive compounds.
• Chemical Biology Probes: Utilized to create tagged or modified molecular probes for studying biological pathways and protein interactions.
• Custom Synthesis and Contract Manufacturing: A fundamental reagent for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) producing bespoke compounds for client projects.

Basic Information

Product Name	2-Bromo-4-Chloro-5-Methylpyridine
CAS No.	1033203-40-5
Molecular Formula	C6H5BrClN
Molecular Weight	206.47 g/mol
Synonyms	4-Chloro-2-bromo-5-methylpyridine; 5-Methyl-2-bromo-4-chloropyridine; 2-Bromo-4-chloro-5-picoline; Pyridine, 2-bromo-4-chloro-5-methyl-; 1033203-40-5
EINECS	Contact for details

Quality Control

Our 2-Bromo-4-Chloro-5-Methylpyridine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profile, and physical characteristics is provided with every shipment to guarantee consistent quality and traceability for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The compound is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.