Description

2-Bromo-5-Chloro-3-Methylpyrazine is a high-purity halogenated pyrazine derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is needed by research chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and specialty chemical synthesis.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a precursor for the synthesis of functionalized heterocyclic compounds used in organic electronics and ligands.
• Chemical Biology: Employed as a molecular probe or a building block for bioconjugation in proteomics and medicinal chemistry studies.
• Custom Synthesis: A fundamental starting material for contract research organizations (CROs) and CDMOs for client-specific molecule development.

Basic Information

Product Name	2-Bromo-5-Chloro-3-Methylpyrazine
CAS No.	1260664-82-1
Molecular Formula	C5H4BrClN2
Molecular Weight	207.46 g/mol
Synonyms	5-Chloro-2-bromo-3-methylpyrazine; 3-Methyl-2-bromo-5-chloropyrazine; 2-Bromo-5-chloro-3-methylpyrazine; 1260664-82-1; Pyrazine, 2-bromo-5-chloro-3-methyl-
EINECS	Contact for details

Quality Control

Our 2-Bromo-5-Chloro-3-Methylpyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory documentation 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 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
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.