98%min own factory professional research team laboratory ISO 9001 and 14001 Cas: 28840-64-4Molecular formula: C5H9N5Relative molecular mass: 139.1585InChI: InChI=1/C5H9N5/c1-3-2-4(10-7)9-5(6)8-3/h2H,7H2,1H3,(H3,6,8,9,10)Density: 1.376g/cm3Boiling point:431.1°C at 760 mmHgFlash point: 214.5°CVapor pressure: 1.23E-07mmHg at 25°C 2-Amino-4-hydrazino-6-methylpyrimidine