ETHYL-3-METHYLTHIO PROPIONATE PRODUCT NAME ETHYL-3-METHYLTHIO PROPIONATE SYNONYM ETHYL BETA METHYL THIOPROPIONATE CODE 3322 CAS Nº 13327-56-5 FEMA Nº 3343 EINECS 236-370-7 FORMULA C6 H12 O2 S MOLECULAR WEIGHT 148,00