Phosphine oxide, (3-methylphenyl)diphenyl- is a chemical compound registered under CAS number 6840-27-3, with the molecular formula C19H17OP and a molecular weight of about 292.32 g/mol. KingChemi supplies Phosphine oxide, (3-methylphenyl)diphenyl- for laboratory research and bulk production; product code 2089132. Send an inquiry for purity, packaging, price and lead time.