oxan-2-one is a chemical compound registered under CAS number 26354-94-9, with the molecular formula C5H8O2 and a molecular weight of about 100.11 g/mol. It is also known as 5-valerolactone. KingChemi supplies oxan-2-one for laboratory research and bulk production; product code 829025. Send an inquiry for purity, packaging, price and lead time.