1H-2-Benzopyran-1-one, 3-(3-hydroxy-1-butynyl)- is a chemical compound registered under CAS number 653597-80-9, with the molecular formula C13H10O3 and a molecular weight of about 214.21 g/mol. DeWeiChem supplies 1H-2-Benzopyran-1-one, 3-(3-hydroxy-1-butynyl)- for laboratory research and bulk production; product code 1340004. Send an inquiry for purity, packaging, price and lead time.