Pyrazinoic acid

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Pyrazinoic acid
Pyrazinoic acid.png
Identifiers
CAS number 98-97-5 YesY
PubChem 1047
ChemSpider 1018 YesY
MeSH Pyrazinoic+acid
ChEBI CHEBI:71311 YesY
ChEMBL CHEMBL613 YesY
Jmol-3D images Image 1
Properties
Molecular formula C5H4N2O2
Molar mass 124.10 g/mol
Appearance white to off white crystalline powder
Density 1.403g/cm3
Melting point 222-225°C
Boiling point 313.1°C @760mmHg
Solubility in water soluble in cold water
Acidity (pKa) 2.9
Hazards
Flash point 143.1 °C (289.6 °F; 416.2 K)
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
 YesY (verify) (what is: YesY/N?)
Infobox references

Pyrazinoic acid is a pyrazinamide metabolite.