3H-Diazirine, 3-chloro-3-phenyl- (CAS NO.4460-46-2) ,its cas register number is 4460-46-2. It also can be called 3-Chloro-3-phenyldiazirine , 3-Phenyl-3-chlorodiazirine , Chlorophenyldiazirine and Phenylchlorodiazirine .