Phosphine oxide, (1,1-dimethylethyl)ethynyl- is a chemical compound registered under CAS number 167896-41-5, with the molecular formula C6H11OP and a molecular weight of about 129.11 g/mol. CKSPharm supplies Phosphine oxide, (1,1-dimethylethyl)ethynyl- for laboratory research and bulk production; product code 604641. Send an inquiry for purity, packaging, price and lead time.