2H-1-Benzopyran-2-one, 8-ethyl-3,4-dihydro- is a chemical compound registered under CAS number 140840-99-9, with the molecular formula C11H12O2 and a molecular weight of about 176.21 g/mol. FireTardant supplies 2H-1-Benzopyran-2-one, 8-ethyl-3,4-dihydro- for laboratory research and bulk production; product code 580612. Send an inquiry for purity, packaging, price and lead time.