The molecule is a 1,2-thiazole that is 4-isothiazolin-3-one bearing a methyl group on the nitrogen atom and a chlorine at C-5. It is a powerful biocide and preservative and is the major active ingredient in the commercial product Kathon(TM). It has a role as an antimicrobial agent, a xenobiotic and an environmental contaminant. It is a member of 1,2-thiazoles and an organochlorine compound. It derives from a methylisothiazolinone.
5-chloro-2-methyl-1,2-thiazol-3-one