Description

3-Bromo-5-Chloro-4-Methylpyridine is a high-purity halogenated pyridine derivative serving as a critical building block in advanced organic synthesis. Its unique substitution pattern makes it a valuable intermediate for constructing complex molecules with tailored properties. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for the development of new active pharmaceutical ingredients (APIs), particularly in kinase inhibitor and antiviral drug discovery programs.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the halogenated pyridine core provides specific bioactivity.
• Ligand and Catalyst Development: Serves as a precursor for synthesizing specialized ligands used in metal-catalyzed cross-coupling reactions and other catalytic processes.
• Material Science Research: Employed in the creation of organic electronic materials, such as components for OLEDs or conductive polymers, due to its electron-deficient aromatic system.
• Chemical Biology Probes: Useful for labeling and modifying biomolecules in proteomics and diagnostic assay development.
• Custom Synthesis and Scale-up: Supplied for contract research organizations (CROs) and custom synthesis partners for process development and pilot-scale production.

Basic Information

Product Name	3-Bromo-5-Chloro-4-Methylpyridine
CAS No.	1260010-08-9
Molecular Formula	C6H5BrClN
Molecular Weight	206.47 g/mol
Synonyms	4-Methyl-3-bromo-5-chloropyridine; 5-Chloro-3-bromo-4-methylpyridine; 3-Bromo-5-chloro-4-picoline; Pyridine, 3-bromo-5-chloro-4-methyl-; 1260010-08-9
EINECS	Contact for details

Quality Control

Our 3-Bromo-5-Chloro-4-Methylpyridine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with customer specifications and industry best practices for fine chemical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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