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ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

浙江贊誠生物科技有限公司

ZHEJIANG ZANCHENG LIFE SCIENCES LIMITED

Specializing in the production and management of intermediates and fine chemicals

2,3-Pyrazinedicarboxylic acid

Chemintel Technology

2,3-Pyrazinedicarboxylic acid

Information
Product name: 2,3-Pyrazinedicarboxylic acid;pyrazine-2,3-dicarboxylic acid;
CAS NO.: 89-01-0
Molecular formula: C6H4N2O4
Molecular weight: 168.10700
Precise quality: 168.01700
Physicochemical properties
Appearance: White to light brown crystalline powder
Density: 1.665 g/cm3
Melting point: 179-181 °C (dec.)(lit.)
Boiling point: 449.1 °C at 760mmHg
Flash point: 225.4°C
Water solubility: soluble
Security Information
RTECS: UQ2500000
Safety instructions: S22-S24/25
WGK Germany: 3
Hazard category code: R36/37/38
Dangerous goods sign: F; C
Use This product is an intermediate of the anti-tuberculosis drug pyrazinamide. Sedative hypnotic drug zopiclone intermediate
Specifications
Item Specification
Appearance White to light brown crystalline powder
Melting point 179-181 ℃
2,3-pyrazine (% ≥ By HPLC) 99
2,3-pyrazine By Titration 98-102
Annex

MSDS / TDS
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