Phosphonic acid, phenyl-, di-2-propynyl ester is a chemical compound registered under CAS number 1779-32-4, with the molecular formula C12H11O3P and a molecular weight of about 234.19 g/mol. FireTardant supplies Phosphonic acid, phenyl-, di-2-propynyl ester for laboratory research and bulk production; product code 2080943. Send an inquiry for purity, packaging, price and lead time.