Phosphine oxide, diphenyl(3-phenyloxiranyl)- is a chemical compound registered under CAS number 59875-41-1, with the molecular formula C20H17O2P and a molecular weight of about 320.32 g/mol. ProvideChemicals supplies Phosphine oxide, diphenyl(3-phenyloxiranyl)- for laboratory research and bulk production; product code 715235. Send an inquiry for purity, packaging, price and lead time.