production name: Dichloroacetyl chloride 　　other names:CHCl2COCl;2,2-dichloroacetyl;Dichloracetylchlorid;Dichloroacetyl chlor;DichloroacetylChoride;DICHLORACETYL CHLORIDE;dichloro-acetylchlorid;DICHLOROACETYL CHLORIDE;Acetylchloride,dichloro-;chlorurededichloracetyle 　　CAS NO: 79-36-7 　　formula: C2HCl3O 　　boiling point : 107-108 °C 　　density : 1.533 g/mL at 20 °C 　　Index of Refraction : n20/D 1.46(lit.) 　　flash point : 66 °C 　　water disolve : MAY DECOMPOSE 　　SMELLY WITH NO COLOR AND IT DESLVES IN  diethyl ether