CAS: 19158-51-1 Molecular Formula: C8H7NO2S Molecular Weight (g/mol): 181.21 InChI Key: JONIMGVUGJVFQD-UHFFFAOYSA-N Synonym: tosyl cyanide,p-toluenesulfonyl cyanide,4-methylbenzenesulfonyl cyanide,p-toluenesulphonyl cyanide,p-toluene sulfonyl cyanide,p-tolylsulfonyl cyanide,p-toluenesulfonylcyanide,benzenesulfonylcyanide, 4-methyl,benzenesulfonyl cyanide, 4-methyl,4-methylphenyl sulfonylformonitrile PubChem CID: 87946 IUPAC Name: (4-methylphenyl)sulfonylformonitrile SMILES: CC1=CC=C(C=C1)S(=O)(=O)C#N