2-Amino-5-methylbenzenesulfonic acid

CAS Registry Number®

88-44-8

CAS Name

2-Amino-5-methylbenzenesulfonic acid

Molecular Formula

C7H9NO3S

Molecular Mass

187.22

Cite this Page

2-Amino-5-methylbenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=88-44-8 (retrieved 2025-04-15) (CAS RN: 88-44-8).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    172 °C

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=LTPSRQRIPCVMKQ-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

O=S(=O)(O)C1=CC(=CC=C1N)C

Other Names for this Substance

  • Benzenesulfonic acid, 2-amino-5-methyl-
  • m-Toluenesulfonic acid, 6-amino-
  • 2-Amino-5-methylbenzenesulfonic acid
  • PTMS
  • PTMSA

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CAS INSIGHTSTM
Cell Membrane Phospholipid Structure,Phospholipid bilayer of the cell membrane, Lipid bilayer