Description

5-Chloro-2-Hydroxypyrazine is a versatile heterocyclic building block and key synthetic intermediate. This compound is valued for its role in constructing complex molecular architectures, particularly in the development of active pharmaceutical ingredients and advanced agrochemicals. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel compounds with specific biological or material properties.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of various active pharmaceutical ingredients (APIs), particularly those with pyrazine or related heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and insecticides, where the chlorohydroxypyrazine moiety imparts specific biological activity.
• Material Science Research: Serves as a precursor for the development of organic electronic materials, ligands for metal-organic frameworks (MOFs), and other functional materials.
• Chemical Research & Development: Employed as a versatile synthon in organic synthesis for constructing complex heterocyclic systems via cross-coupling, substitution, and condensation reactions.
• Dye and Pigment Intermediate: Acts as a key component in the synthesis of specialized dyes and organic pigments.

Basic Information

Product Name	5-Chloro-2-Hydroxypyrazine
CAS No.	89180-45-0
Molecular Formula	C4H3ClN2O
Molecular Weight	130.53 g/mol
Synonyms	5-Chloro-2(1H)-pyrazinone; 5-Chloro-1H-pyrazin-2-one; 5-Chloro-2-pyrazinol; 2-Hydroxy-5-chloropyrazine; 5-Chloro-2-hydroxypyrazine; 5-Chloro-2-pyrazinone; 5-Chloro-2(1H)-pyrazinone; 5-Chloro-1,2-dihydropyrazin-2-one
EINECS	Contact for details

Quality Control

Our 5-Chloro-2-Hydroxypyrazine is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity, identity confirmation by IR and NMR spectroscopy, and residual solvent analysis. We provide a detailed Certificate of Analysis (COA) with every shipment to ensure traceability and compliance with your specifications and relevant industry standards.

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 nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
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.