CAS: 693-07-2 Molecular Formula: C4H9ClS Molecular Weight (g/mol): 124.63 MDL Number: MFCD00000979 InChI Key: GBNVXYXIRHSYEG-UHFFFAOYSA-N Synonym: 2-chloroethyl ethyl sulfide,1-chloro-2-ethylthio ethane,ethane, 1-chloro-2-ethylthio,half-mustard gas,2-ethylthioethyl chloride,2-ethylthio chloroethane,sulfide, chloroethyl ethyl,ethyl 2-chloroethyl sulfide,h-mg,sulfide, 2-chloroethyl ethyl PubChem CID: 12733 IUPAC Name: 1-chloro-2-(ethylsulfanyl)ethane SMILES: CCSCCCl