4-(Methylamino)benzenesulfonic acid

CAS Registry Number®

24447-99-2

CAS Name

4-(Methylamino)benzenesulfonic acid

Molecular Formula

C7H9NO3S

Molecular Mass

187.22

Cite this Page

4-(Methylamino)benzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=24447-99-2 (retrieved 2024-11-24) (CAS RN: 24447-99-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    244-245 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H9NO3S/c1-8-6-2-4-7(5-3-6)12(9,10)11/h2-5,8H,1H3,(H,9,10,11)

InChIKey

InChIKey=QRAXZXPSAGQUNP-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC=C(NC)C=C1

Canonical SMILES

O=S(=O)(O)C1=CC=C(C=C1)NC

Other Names for this Substance

  • Benzenesulfonic acid, 4-(methylamino)-
  • Sulfanilic acid, N-methyl-
  • 4-(Methylamino)benzenesulfonic acid
  • N-Methylsulfanilic acid
  • p-(Methylamino)benzenesulfonic acid

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