3-Amino-4-methylbenzenesulfonic acid

CAS Registry Number®

618-03-1

CAS Name

3-Amino-4-methylbenzenesulfonic acid

Molecular Formula

C7H9NO3S

Molecular Mass

187.22

Cite this Page

3-Amino-4-methylbenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=618-03-1 (retrieved 2024-11-22) (CAS RN: 618-03-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    237-241 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C7H9NO3S/c1-5-2-3-6(4-7(5)8)12(9,10)11/h2-4H,8H2,1H3,(H,9,10,11)

InChIKey

InChIKey=DTNODBHGOLWROS-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Benzenesulfonic acid, 3-amino-4-methyl-
  • p-Toluenesulfonic acid, 3-amino-
  • 3-Amino-4-methylbenzenesulfonic acid
  • 3-Amino-p-toluenesulfonic acid
  • 2-Amino-4-toluenesulfonic acid

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