4H-Thieno[2,3-b]thiopyran-4-one is a chemical compound registered under CAS number 39899-32-6, with the molecular formula C7H4OS2 and a molecular weight of about 168.23 g/mol. FireTardant supplies 4H-Thieno[2,3-b]thiopyran-4-one for laboratory research and bulk production; product code 1965019. Send an inquiry for purity, packaging, price and lead time.