CAS No. : 109-77-3 Molecular Formula : C3H2N2 Molecular weight : 66.06
Density : 1.019g/cm3 Appearance : Colorless to light yellow solid
Melting point : 30-34 C Boiling point : 218.5C at 760 mmHg Refractive index : 1.401 Flash Point : 112.2 C
Water solubility : 13.3 g/100 mL (20 C) Vapour Pressur : 0.125mmHg at 25 C CP : 31 C min Assay : 99% min Acidity : 0.5% max Intensive heating remains : 0.05% max