2-Sulfobenzoic acid cyclic anhydride
CAS Registry Number®
81-08-3
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CAS Name
2-Sulfobenzoic acid cyclic anhydrideMolecular Formula
C7H4O4SMolecular Mass
184.17Cite this Page
2-Sulfobenzoic acid cyclic anhydride. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=81-08-3 (retrieved ) (CAS RN: 81-08-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
129.5 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/C7H4O4S/c8-7-5-3-1-2-4-6(5)12(9,10)11-7/h1-4H
InChIKey
InChIKey=NCYNKWQXFADUOZ-UHFFFAOYSA-N
SMILES
O=S1(=O)C=2C(C(=O)O1)=CC=CC2
Canonical SMILES
O=C1OS(=O)(=O)C=2C=CC=CC12
Other Names for this Substance
- 3H-2,1-Benzoxathiol-3-one, 1,1-dioxide
- Benzoic acid, o-sulfo-, cyclic anhydride
- o-Sulfobenzoic acid, cyclic anhydride
- Benzoic acid, 2-sulfo-, cyclic anhydride
- o-Sulfobenzoic anhydride
Deleted or Replaced CAS Registry Numbers
4377-89-3, 27396-44-7
