Description

2,3-Dichloro-5,6-Dimethylpyrazine is a versatile halogenated pyrazine derivative serving as a critical synthetic intermediate. Its value lies in its dual chlorine atoms and dimethyl substitution, which provide reactive sites for further functionalization and influence the electronic properties of target molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to construct complex heterocyclic scaffolds for active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly for antiviral, anticancer, and central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides, leveraging its pyrazine core for biological activity.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of specialty polymers, ligands, and organic electronic materials.
• Chemical Research & Development: A valuable reagent for medicinal chemistry, process chemistry, and exploring new reaction pathways in heterocyclic chemistry.
• Ligand and Catalyst Preparation: Utilized to synthesize complex chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Flavor & Fragrance Industry: Acts as a precursor for synthesizing specific pyrazine-based aroma compounds, though at high purity grades.

Basic Information

Product Name	2,3-Dichloro-5,6-Dimethylpyrazine
CAS No.	32493-79-1
Molecular Formula	C6H6Cl2N2
Molecular Weight	177.03 g/mol
Synonyms	2,3-Dichloro-5,6-dimethyl-1,4-diazine; 5,6-Dimethyl-2,3-dichloropyrazine; 2,3-Dichloro-5,6-dimethylpyrazine; Pyrazine, 2,3-dichloro-5,6-dimethyl-; Dichlorodimethylpyrazine
EINECS	Contact for details

Quality Control

Our 2,3-Dichloro-5,6-Dimethylpyrazine is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specified parameters. Our quality commitment ensures the material meets the high standards required for research and commercial synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; therefore, containers must be kept tightly sealed and under an inert atmosphere for long-term storage to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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	≤ 10 ppm

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