Description

3-Chloro-2-Methyl-5-Phenylpyrazine is a high-purity, heterocyclic organic compound featuring a pyrazine core substituted with chloro, methyl, and phenyl groups. This specific molecular architecture makes it a valuable and versatile chemical intermediate for advanced synthesis in research and industrial applications. It is primarily sought after by pharmaceutical and agrochemical R&D sectors for the development of novel active ingredients.

Application

3-Chloro-2-Methyl-5-Phenylpyrazine serves as a critical building block in sophisticated chemical synthesis. Its primary applications include:

• Pharmaceutical Intermediate: Key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing antimicrobial properties.
• Agrochemical Research: Used in developing novel herbicides, fungicides, or insecticides, leveraging the bioactivity of the pyrazine scaffold.
• Material Science: Acts as a monomer or functionalizing agent in the creation of specialized polymers and organic electronic materials.
• Ligand Synthesis: Useful for constructing complex ligands in coordination chemistry and catalysis.
• Academic & Contract Research: Employed in university and CRO laboratories for methodological studies and the exploration of new heterocyclic chemistry.

Basic Information

Item	Details
Product Name	3-Chloro-2-Methyl-5-Phenylpyrazine
CAS No.	72875-89-9
Molecular Formula	C11H9ClN2
Molecular Weight	204.66 g/mol
Synonyms	3-Chloro-2-methyl-5-phenylpyrazine; 5-Phenyl-3-chloro-2-methylpyrazine; 2-Methyl-3-chloro-5-phenylpyrazine; 72875-89-9; Pyrazine, 3-chloro-2-methyl-5-phenyl-; 3-Chloro-2-methyl-5-phenyl-pyrazine
EINECS	Contact for details

Quality Control

We maintain a rigorous quality management system to ensure batch-to-batch consistency and high purity. Our standard grade for 3-Chloro-2-Methyl-5-Phenylpyrazine typically meets a purity specification of ≥97% (by HPLC). Each batch is accompanied by a comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles. We can support development and scale-up projects with custom purity grades and analytical support upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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