3,4-Dihydro-2H-thiopyran is a chemical compound registered under CAS number 13042-80-3, with the molecular formula C5H8 S and a molecular weight of about 100.18 g/mol. It is also known as 2,3-Dihydro-4H-thiopyran; Dihydrothiapyran; NSC 191835. DeWeiChem supplies 3,4-Dihydro-2H-thiopyran for laboratory research and bulk production; product code 1134069. Send an inquiry for purity, packaging, price and lead time.