CAS: 825-44-5 Molecular Formula: C8H6O2S Molecular Weight (g/mol): 166.19 MDL Number: MFCD00052178 InChI Key: FRJNKYGTHPUSJR-UHFFFAOYSA-N Synonym: benzo b thiophene 1,1-dioxide,benzothiophene 1,1-dioxide,thianaphthene 1,1-dioxide,benzo b thiophene, 1,1-dioxide,thianaphthene-1,1-dioxide,benzo b thiophene s,s-dioxide,benzo b thiole-1,1-dione,benzothiophene sulfone,maybridge1_005454 PubChem CID: 69997 IUPAC Name: 1-benzothiophene 1,1-dioxide SMILES: O=S1(=O)C=CC2=CC=CC=C12