Description

2-Chloropyrazine 1-Oxide is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique reactivity profile, enabling the construction of complex nitrogen-containing molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and specialty chemical industries for the development of active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors and other biologically active heterocycles.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and fungicides, leveraging the pyrazine core for bioactivity.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as components for OLEDs or conductive polymers.
• Chemical Derivatization: The reactive chlorine and N-oxide functional groups allow for selective functionalization, making it a valuable tool for custom synthesis and library production.

Basic Information

Product Name	2-Chloropyrazine 1-Oxide
CAS No.	16025-16-4
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	2-Chloropyrazine N-Oxide; 2-Chloro-1-oxidopyrazin-1-ium; Pyrazine, 2-chloro-, 1-oxide; 2-Chloropyrazine 1-Oxide; 2-Chloropyrazine N-Oxyde
EINECS	Contact for details

Quality Control

Our 2-Chloropyrazine 1-Oxide is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to support your quality assurance and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong reducing agents and strong bases.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%

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