Nambala ya CAS: 5444-02-0
Molecular: C7H6N2O2
Molecular kulemera: 150.13
EINECS: 226-639-7
Malo osungunuka: 315 °C (dec.) (lit.)
Malo otentha: 339.0±42.0 °C(Zonenedweratu)
Kachulukidwe: 1.38±0.1 g/cm3(Zonenedweratu)
Acidity coefficient: (pKa)3.59±0.58(Zonenedweratu)