CAS: 90396-06-8 Molecular Formula: C9H7ClO3S Molecular Weight (g/mol): 230.66 MDL Number: MFCD00052999 InChI Key: ZFZPMYLZPMMUQA-UHFFFAOYSA-N Synonym: 6-chloro-1-benzothiopyran-4-one 1,1-dioxide,6-chloro-3,4-dihydro-2h-1??-benzothiopyran-1,1,4-trione,maybridge1_007519,maybridge1_007519,6-chloro-2h,3h-benzo e thiin-1,1,4-trione,6-chloro-1,1-dioxo-1lambda6-thiochroman-4-one,6-chloro-2,3-dihydro-1-benzothiopyran-1,1,4-trione,6-chloro-2,3-dihydro-1-benzothiopyran-1,1,4-trione,6-chloro-2,3-dihydro-1,e6-benzothiopyran-1,1,4-trione,e6-benzothiopyran-1,1,4-trione PubChem CID: 2739106 IUPAC Name: 6-chloro-1,1-dioxo-2,3-dihydrothiochromen-4-one SMILES: ClC1=CC=C2C(=C1)C(=O)CCS2(=O)=O