The chemical CCCP has a designated molecular formula of C9H5ClN4 and a molecular weight of 204.617 g/mol. Synonyms may include: Carbonyl cyanide m-chlorophenyl hydrazone, BRN 1842102, Carbonyl cyanide m-chlorophenylhydrazone, Carbonyl cyanide, (3-chlorophenyl)hydrazone, Carbonyl cyanide-m-chlorophenylhydrazone, Carbonylcyanide-m-chlorophenylhydrazone, Carbonylcyanide-3-chlorophenylhydrazone, CCP, m-Chlorophenyl carbonylcyanide hydrazone, (3-Chlorophenyl)hydrazonomalononitrile (ChemID).