CAS: 541-31-1 Molecular Formula: C5H12S Molecular Weight (g/mol): 104.21 Synonym: 2-Methyl-4-butanethiol,3-Methylbutanethiol,3-Methylbutyl Mercaptan,Isoamyl Mercaptan,Isoamyl Sulfhydrate,Isopentanethiol,Isopentyl Mercaptan,Isopentylthiol,iso-Amyl Mercaptan IUPAC Name: 3-methylbutane-1-thiol SMILES: CC(C)CCS