Description

2-Chloro-5-Methylpyrazine CAS NO 59303-10-5 is a versatile heterocyclic building block and key intermediate in organic synthesis. Its value lies in its unique pyrazine core, which is integral to the development of complex molecules with specific biological and chemical activities. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of novel drug candidates.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides, leveraging its heterocyclic structure for biological activity.
• Flavor & Fragrance Industry: Serves as a precursor for synthesizing complex aroma compounds, contributing nutty, roasted, or earthy notes.
• Material Science Research: Acts as a monomer or ligand in the development of advanced polymers, coordination complexes, and electronic materials.
• Chemical Research & Development: Employed as a versatile reagent in academic and industrial R&D for exploring new synthetic pathways and creating novel chemical entities.

Basic Information

Product Name	2-Chloro-5-Methylpyrazine
CAS No.	59303-10-5
Molecular Formula	C5H5ClN2
Molecular Weight	128.56 g/mol
Synonyms	5-Methyl-2-chloropyrazine; 2-Chloro-5-methylpyrazine; 2-Chloro-5-methyl-1,4-diazine; Chloromethylpyrazine; Pyrazine, 2-chloro-5-methyl-; 2-Chloro-5-methylpyrazine (principal synonym)
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Methylpyrazine is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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