Description

3-Chloro-1-Oxido-Pyrazine is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its unique reactivity profile, enabling the construction of complex molecules in pharmaceutical and agrochemical research. It is primarily sought after by R&D chemists and process development scientists in the fine chemical and life sciences industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules containing functionalized pyrazine cores.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides, leveraging its halogen and N-oxide functionalities.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands used in transition metal catalysis and coordination chemistry.
• Material Science Research: Employed in the synthesis of organic electronic materials, such as charge-transport layers or molecular semiconductors.
• Chemical Biology Probes: Utilized as a scaffold for developing enzyme inhibitors or fluorescent probes for biological target identification.
• Custom Synthesis and Contract Manufacturing: A key building block for custom synthesis projects requiring specific, high-purity heterocyclic compounds.

Basic Information

Product Name	3-Chloro-1-Oxido-Pyrazine
CAS No.	6863-76-9
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	3-Chloropyrazine 1-Oxide; 3-Chloropyrazine N-Oxide; 3-Chloro-1-oxidopyrazine; 3-Chloropyrazine-1-oxide; Pyrazine, 3-chloro-, 1-oxide; 3-Chloro-pyrazine-1-oxide; 3-Chloro-1-oxo-pyrazine
EINECS	Contact for details

Quality Control

Our 3-Chloro-1-Oxido-Pyrazine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment 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). Keep away from incompatible materials such as strong reducing agents. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

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