Description

1-(3-Chloropyrazin-2-Yl)Ethanone is a high-purity, versatile chloropyrazine derivative that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a reactive ketone and a halogenated heterocycle, makes it an indispensable intermediate for creating complex molecules with targeted functionalities. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds targeting central nervous system disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazine core for bioactivity.
• Material Science Research: Serves as a monomer or functionalizing agent in the creation of specialty polymers and organic electronic materials.
• Chemical Biology & Proteomics: Employed as a reactive handle in the design of molecular probes, enzyme inhibitors, and bioconjugation reagents.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	1-(3-Chloropyrazin-2-Yl)Ethanone
CAS No.	121246-90-0
Molecular Formula	C6H5ClN2O
Molecular Weight	156.57 g/mol
Synonyms	3-Chloro-2-acetylpyrazine; 2-Acetyl-3-chloropyrazine; 1-(3-Chloro-2-pyrazinyl)ethanone; Ethanone, 1-(3-chloro-2-pyrazinyl)-; 3-Chloro-2-pyrazinyl methyl ketone; 3-Chloropyrazine-2-carbaldehyde, methyl-; 1-(3-Chloropyrazin-2-yl)ethan-1-one
EINECS	Contact for details

Quality Control

Every batch of 1-(3-Chloropyrazin-2-Yl)Ethanone is manufactured under strict quality management protocols. Our products undergo rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency meet the exacting standards required for research and commercial synthesis. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	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.