CAS Registry Number®
98-37-3
CAS Name
3-Amino-4-hydroxybenzenesulfonic acid
Molecular Formula
C6H7NO4S
Molecular Mass
189.19
Compound Properties
-
Melting Point (1)
155-156 °C
Source(s)
- (1) Popov, A. M.; Anilinokrasochnaya Promyshlennost, (1933), 3, 391-402, CAplus
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
- 2-Aminophenol-4-sulfonic acid
- 4-Hydroxy-3-aminobenzenesulfonic acid
- 1-Hydroxy-2-aminobenzene-4-sulfonic acid
- 2-Amino-1-phenol-4-sulfonic acid
- 2-Hydroxy-5-sulfoaniline
- 2-Amino-4-sulfophenol
- 1-Amino-2-hydroxy-5-benzenesulfonic acid
- NSC 1491
- 3-Amino-4-hydroxybenzene-1-sulfonic acid
- 2-Amino-1-hydroxybenzene-4-sulphonic acid
- 3-Azaniumyl-4-hydroxybenzenesulfonate