Phosphine,[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-, rel- is a chemical compound registered under CAS number 50763-75-2, with the molecular formula C31H32O2P2 and a molecular weight of about 498.54 g/mol. NewsChem supplies Phosphine,[[(4R,5R)-2,2-dimethyl-1,3-dioxolane-4,5-diyl]bis(methylene)]bis[diphenyl-, rel- for laboratory research and bulk production; product code 733551. Send an inquiry for purity, packaging, price and lead time.