CAS: 2953-29-9 Molecular Formula: C3 H9 O2 P S2 Molecular Weight (g/mol): 172.21 Synonym: Phosphorodithioic acid, O,O,S-trimethyl ester,Methyl phosphorodithioate ((MeO)2(MeS)PS) (6CI),Methyl phosphorodithioate (7CI),O,O,S-Trimethyl dithiophosphate,O,O,S-Trimethyl phosphorodithioate IUPAC Name: dimethoxy-methylsulfanyl-sulfanylidene-λ^{5}-phosphane SMILES: COP(=S)(OC)SC