Phosphine oxide, diphenyl(2-phenylethenyl)- is a chemical compound registered under CAS number 795-47-1, with the molecular formula C20H17OP and a molecular weight of about 304.32 g/mol. TwoChem supplies Phosphine oxide, diphenyl(2-phenylethenyl)- for laboratory research and bulk production; product code 575500. Send an inquiry for purity, packaging, price and lead time.