4H-1-Benzothiopyran-4-one, 2,3-dichloro- is a chemical compound registered under CAS number 81576-27-4, with the molecular formula C9H4Cl2OS and a molecular weight of about 231.09 g/mol. KingChemi supplies 4H-1-Benzothiopyran-4-one, 2,3-dichloro- for laboratory research and bulk production; product code 532629. Send an inquiry for purity, packaging, price and lead time.