Description

2,5-Dibromo-3-Chloropyrazine is a halogenated pyrazine derivative serving as a versatile and high-value synthetic building block. This compound matters for its role in constructing complex molecular architectures, particularly in the development of advanced materials and active pharmaceutical ingredients (APIs). It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted properties.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, especially in kinase inhibitor and antiviral research.
• Agrochemical Synthesis: Used in the development of new herbicides, fungicides, and pesticides with enhanced efficacy.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the production of specialty polymers and organic electronic materials.
• Ligand and Catalyst Development: Employed to create complex chelating ligands for catalytic systems and metal-organic frameworks (MOFs).
• Chemical Research & Development: A fundamental reagent for exploring new heterocyclic chemistry and conducting structure-activity relationship (SAR) studies.
• Dye and Pigment Intermediate: Used in the synthesis of specialized colorants and functional dyes.

Basic Information

Product Name	2,5-Dibromo-3-Chloropyrazine
CAS No.	21943-16-8
Molecular Formula	C4HBr2ClN2
Molecular Weight	266.32 g/mol
Synonyms	3-Chloro-2,5-dibromopyrazine; 2,5-Dibromo-3-chloro-1,4-diazine; 3-Chloro-2,5-dibromo-1,4-diazine; Pyrazine, 2,5-dibromo-3-chloro-; DB3CP; 21943-16-8; 2,5-Dibromo-3-chloropyrazine
EINECS	Contact for details

Quality Control

Our 2,5-Dibromo-3-Chloropyrazine is manufactured under strict quality management protocols. 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 provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging.

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%
Heavy Metals	≤ 20 ppm

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