3-Aminobenzenesulfonic acid

CAS Registry Number®

121-47-1

CAS Name

3-Aminobenzenesulfonic acid

Molecular Formula

C6H7NO3S

Molecular Mass

173.19

Cite this Page

3-Aminobenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=121-47-1 (retrieved 2024-11-22) (CAS RN: 121-47-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    142-143 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H7NO3S/c7-5-2-1-3-6(4-5)11(8,9)10/h1-4H,7H2,(H,8,9,10)

InChIKey

InChIKey=ZAJAQTYSTDTMCU-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC(N)=CC=C1

Canonical SMILES

O=S(=O)(O)C=1C=CC=C(N)C1

Other Names for this Substance

  • Benzenesulfonic acid, 3-amino-
  • Metanilic acid
  • 3-Aminobenzenesulfonic acid
  • m-Anilinesulfonic acid
  • m-Sulfanilic acid

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