Phosphine, [1,2-cyclobutanediylbis(methylene)]bis[diphenyl- is a chemical compound registered under CAS number 389068-32-0, with the molecular formula C30H30P2 and a molecular weight of about 452.52 g/mol. FireTardant supplies Phosphine, [1,2-cyclobutanediylbis(methylene)]bis[diphenyl- for laboratory research and bulk production; product code 1728187. Send an inquiry for purity, packaging, price and lead time.