Phosphine oxide, diethyl(3-methyl-2-butenyl)- is a chemical compound registered under CAS number 90500-47-3, with the molecular formula C9H19OP and a molecular weight of about 174.22 g/mol. TwoChem supplies Phosphine oxide, diethyl(3-methyl-2-butenyl)- for laboratory research and bulk production; product code 669742. Send an inquiry for purity, packaging, price and lead time.