Description

3,5-Dibromo-2-Chloropyrazine is a halogenated pyrazine derivative that serves as a versatile and high-value synthetic building block in advanced organic chemistry. Its molecular structure, featuring bromine and chlorine substituents, makes it a critical intermediate for constructing complex heterocyclic systems with tailored electronic and steric properties. This compound is primarily utilized by research 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 building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and insecticides requiring specific halogenated heterocyclic cores.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the creation of specialty polymers and organic electronic materials.
• Ligand and Catalyst Development: Employed in the preparation of complex chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Research & Development: A valuable reagent for method development and exploring new reaction pathways in academic and industrial R&D labs.
• Fine Chemical Manufacturing: Intermediate in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	3,5-Dibromo-2-Chloropyrazine
CAS No.	1082843-70-6
Molecular Formula	C4HBr2ClN2
Molecular Weight	266.32 g/mol
Synonyms	2-Chloro-3,5-dibromopyrazine; 3,5-Dibromo-2-chloropyrazine; 2-Chloro-3,5-dibromo-1,4-diazine; Pyrazine, 3,5-dibromo-2-chloro-; 1082843-70-6; 3,5-Dibromo-2-chloro-1,4-diazine
EINECS	Contact for details

Quality Control

Our 3,5-Dibromo-2-Chloropyrazine is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with each shipment, documenting all critical quality attributes. Our commitment to quality supports applications in cGMP and other regulated environments.

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, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere.

Specification

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