2,3-Pyrazinedicarboxylic Acid

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Synonyms:
pyrazine-2,3-dicarboxylic acid
2,3-Pyrazinedicarboxylic acid
 
Molecular Formula:  C6H4N2O4
Molecular Weight: 168.10700

Appearance and properties: whitish powder
Density: 1.665 g/cm3
Boiling point: 449.1ºC at 760 mmHg
Melting point: 188 °C (dec.)(lit.)
Flash point: 225.4ºC
Water solubility: soluble

Uses: It is an intermediate of anti-tuberculosis drug pyrazinamide.

Items of Analysis Standard of Analysis Test Results
Appearance Off-white crystalline powder Conform
Water Content ≤0.5% 0.40%
Assay ≥99.0% 99.1%
Conclusion Complies With Factory Standards
 

2,3-Pyrazinedicarboxylic Acid


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