Phosphine oxide, [2-methyl-1-(phenylthio)propyl]diphenyl- is a chemical compound registered under CAS number 61173-99-7, with the molecular formula C22H23OPS and a molecular weight of about 366.45 g/mol. FireTardant supplies Phosphine oxide, [2-methyl-1-(phenylthio)propyl]diphenyl- for laboratory research and bulk production; product code 360359. Send an inquiry for purity, packaging, price and lead time.