Benzenesulfonic acid
CAS Registry Number®
98-11-3
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CAS Name
Benzenesulfonic acidMolecular Formula
C6H6O3SMolecular Mass
158.18Cite this Page
Benzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=98-11-3 (retrieved ) (CAS RN: 98-11-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
65 °C
Source(s)
- (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)
Other Names and Identifiers
InChI
InChI=1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)
InChIKey
InChIKey=SRSXLGNVWSONIS-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=CC=CC=C1
Canonical SMILES
O=S(=O)(O)C=1C=CC=CC1
Other Names for this Substance
- Benzenesulfonic acid
- Phenylsulfonic acid
- Besylic acid
- Benzenemonosulfonic acid
- 17-120A
Deleted or Replaced CAS Registry Numbers
2089288-60-6, 2756222-54-3
