1-Chloro-3,3-dimethyl-2-butanone 1-Chloro-3,3-dimethylbutan-2-one 1-Chloropinacolone 1-Monochloropinacoline 13547-70-1 2-Butanone, 1-chloro-3,3-dimethyl- Chloromethyl tert-butyl ketone Chlorpinakolin EINECS 236-920-6 alpha-Chloropinacolin alpha-Chloropinacoline tert-Butyl chloromethyl ketone