Chemical properties:
Density: 1.2±0.1 g/cm3
Boiling point : 213.8±20.0 °C at 760 mmHg
Melting point: C6H6N2O2
Molecular weight: 138.124
Flash point: 83.1±21.8 °C
Exact Mass: 138.042923
PSA: 58.71000
LogP: 1.02
Appearance properties: yellow liquid or crystal
Vapor Pressure: 0.2±0.4 mmHg at 25°C
Refractive index: 1.558