Description

5-Bromo-2-Chloro-3-Methylpyrazine is a high-purity halogenated pyrazine derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its unique reactivity, enabling the introduction of both bromo and chloro substituents in a single, versatile scaffold. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug candidates, particularly those targeting central nervous system (CNS) disorders and oncology.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging its halogenated structure for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialized polymers and electronic materials.
• Ligand and Catalyst Development: Employed to construct novel heterocyclic ligands for transition metal catalysis.
• Chemical Biology Probes: Useful for synthesizing tagged molecules for studying biological pathways and protein interactions.

Basic Information

Product Name	5-Bromo-2-Chloro-3-Methylpyrazine
CAS No.	112930-94-6
Molecular Formula	C5H4BrClN2
Molecular Weight	207.46 g/mol
Synonyms	2-Chloro-5-bromo-3-methylpyrazine; 3-Methyl-5-bromo-2-chloropyrazine; 5-Bromo-2-chloro-3-methylpyrazine; 2-Chloro-3-methyl-5-bromopyrazine; Pyrazine, 5-bromo-2-chloro-3-methyl-
EINECS	Contact for details

Quality Control

Our 5-Bromo-2-Chloro-3-Methylpyrazine is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory 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 product is light-sensitive and should be stored away from light.

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.