1H-2-Benzopyran-1-one, 3-phenyl-4-(phenylethynyl)- is a chemical compound registered under CAS number 164471-62-9, with the molecular formula C23H14O2 and a molecular weight of about 322.36 g/mol. ChemIBD supplies 1H-2-Benzopyran-1-one, 3-phenyl-4-(phenylethynyl)- for laboratory research and bulk production; product code 1854437. Send an inquiry for purity, packaging, price and lead time.