CAS: 867-27-6 Molecular Formula: C6 H15 O3 P S2 Molecular Weight (g/mol): 230.2853 Synonym: Phosphorothioic acid, O-[2-(ethylthio)ethyl] O,O-dimethyl ester,Phosphorothioic acid, O-[2-(ethylthio)ethyl] O,O-di-Me ester (6CI),Demeton-O-methyl,Methyl-O-demeton,O,O-Dimethyl O-2-(ethylthio)ethyl phosphorothioate,O,O-Dimethyl O-[2-(ethylthio)ethyl] thiophosphate,O-[2-(Ethylthio)ethyl] O,O-dimethyl phosphorothioate,O-[2-(Ethylthio)ethyl] O,O-dimethyl thiophosphate IUPAC Name: 2-ethylsulfanylethoxy-dimethoxy-sulfanylidene-λ^{5}-phosphane SMILES: CCSCCOP(=S)(OC)OC