3-Amino-4-hydroxybenzenesulfonic acid
CAS Registry Number®
98-37-3
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CAS Name
3-Amino-4-hydroxybenzenesulfonic acidMolecular Formula
C6H7NO4SMolecular Mass
189.19Cite this Page
3-Amino-4-hydroxybenzenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=98-37-3 (retrieved ) (CAS RN: 98-37-3). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Melting Point (1)
155-156 °C
Source(s)
Other Names and Identifiers
InChI
InChI=1S/C6H7NO4S/c7-5-3-4(12(9,10)11)1-2-6(5)8/h1-3,8H,7H2,(H,9,10,11)
InChIKey
InChIKey=ULUIMLJNTCECJU-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=CC(N)=C(O)C=C1
Canonical SMILES
O=S(=O)(O)C1=CC=C(O)C(N)=C1
Other Names for this Substance
- Benzenesulfonic acid, 3-amino-4-hydroxy-
- Metanilic acid, 4-hydroxy-
- 1-Phenol-4-sulfonic acid, 2-amino-
- 3-Amino-4-hydroxybenzenesulfonic acid
- o-Aminophenol-p-sulfonic acid
