Phosphorane, triphenyl[5-(trimethylsilyl)-2-penten-4-ynylidene]- is a chemical compound registered under CAS number 138833-54-2, with the molecular formula C26H27PSi and a molecular weight of about 398.55 g/mol. SixChem supplies Phosphorane, triphenyl[5-(trimethylsilyl)-2-penten-4-ynylidene]- for laboratory research and bulk production; product code 421590. Send an inquiry for purity, packaging, price and lead time.