CAS Registry Number®
121-57-3
CAS Name
Sulfanilic acid
Molecular Formula
C6H7NO3S
Molecular Mass
173.19
Compound Properties
-
Melting Point (1)
288 °C
-
Density (1)
1.485 g/cm3 @ Temp: 25 °C
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/C6H7NO3S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)
InChIKey
InChIKey=HVBSAKJJOYLTQU-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)C1=CC=C(N)C=C1
Canonical SMILES
O=S(=O)(O)C1=CC=C(N)C=C1
Other Names for this Substance
- Benzenesulfonic acid, 4-amino-
- Sulfanilic acid
- 4-Aminobenzenesulfonic acid
- p-Aminobenzenesulfonic acid
- Aniline-p-sulfonic acid
- Aniline-4-sulfonic acid
- Sulphanilic acid
- 1-Aminobenzene-4-sulfonic acid
- p-Aminophenylsulfonic acid
- p-Sulfoaniline
- 4-Aminophenylsulfonic acid
- 4-Sulfoaniline
- NSC 7170
Deleted or Replaced CAS Registry Numbers
856062-06-1
