98%min own factory professional research team laboratory ISO 9001 and 14001 Cas: 5305-59-9Molecular formula: C4H4ClN3Relative molecular mass: 129.5477InChI: InChI=1/C4H4ClN3/c5-3-1-4(6)8-2-7-3/h1-2H,(H2,6,7,8)Density: 1.437g/cm3Melting point: 215-216 °CBoiling point: 289°C at 760 mmHgFlash point: 128.6°CVapor pressure: 0.00227mmHg at 25°C 4-Amino-6-chloropyrimidine