Phosphonic acid, methyl-, ethyl methyl ester, (S)- is a chemical compound registered under CAS number 66193-99-5, with the molecular formula C4H11O3P and a molecular weight of about 138.1 g/mol. FireTardant supplies Phosphonic acid, methyl-, ethyl methyl ester, (S)- for laboratory research and bulk production; product code 668167. Send an inquiry for purity, packaging, price and lead time.