Description

2,3-Dichloro-5-Methylpyrazine is a versatile halogenated pyrazine derivative, a key heterocyclic building block prized for its reactivity. Its value lies in its ability to serve as a crucial synthetic intermediate for constructing more complex molecules in advanced chemical synthesis. This compound is primarily needed by research and development chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides, where the pyrazine core imparts specific biological activity.
• Ligand and Catalyst Preparation: Serves as a starting material for synthesizing specialized ligands used in catalysis and coordination chemistry.
• Material Science Research: Employed in the creation of organic electronic materials, such as components for OLEDs or conductive polymers.
• Flavor and Fragrance Industry: Acts as a building block for synthesizing complex aroma chemicals, given the importance of alkylpyrazines in flavor profiles.
• Custom Synthesis and Contract Manufacturing: Supplied to CROs and CMOs for use in client-specific custom synthesis projects and scale-up processes.

Basic Information

Product Name	2,3-Dichloro-5-Methylpyrazine
CAS No.	32493-78-0
Molecular Formula	C5H4Cl2N2
Molecular Weight	162.00 g/mol
Synonyms	5-Methyl-2,3-dichloropyrazine; 2,3-Dichloro-5-methyl-1,4-diazine; 2,3-Dichloro-5-methylpyrazine; 2,3-Dichloro-5-methyl-1,4-diazabenzene; 5-Methyl-2,3-dichloro-1,4-diazine
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-5-Methylpyrazine is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, providing full traceability and compliance with your internal quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	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.