4-Hydroxybenzenesulfonic acid
CAS Registry Number®
98-67-9
CAS Name
4-Hydroxybenzenesulfonic acidMolecular Formula
C6H6O4SMolecular Mass
174.17Cite this Page
4-Hydroxybenzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=98-67-9 (retrieved ) (CAS RN: 98-67-9). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
52 °CDensity (2)
1.337 g/cm³
Source(s)
- (1) Denotes property values from the ZIC/VINITI data file provided by InfoChem.
- (2) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10)
InChIKey
InChIKey=FEPBITJSIHRMRT-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=CC=C(O)C=C1
Canonical SMILES
O=S(=O)(O)C1=CC=C(O)C=C1
Other Names for this Substance
- Benzenesulfonic acid, 4-hydroxy-
- Benzenesulfonic acid, p-hydroxy-
- 4-Hydroxybenzenesulfonic acid
- p-Hydroxybenzenesulfonic acid
- p-Phenolsulfonic acid
