2-Amino-5-chlorobenzenesulfonic acid

CAS Registry Number®

133-74-4

CAS Name

2-Amino-5-chlorobenzenesulfonic acid

Molecular Formula

C6H6ClNO3S

Molecular Mass

207.63

Cite this Page

2-Amino-5-chlorobenzenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=133-74-4 (retrieved 2024-12-01) (CAS RN: 133-74-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    >325 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C6H6ClNO3S/c7-4-1-2-5(8)6(3-4)12(9,10)11/h1-3H,8H2,(H,9,10,11)

InChIKey

InChIKey=ZCGVPUAAMCMLTM-UHFFFAOYSA-N

SMILES

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

Canonical SMILES

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

Other Names for this Substance

  • Benzenesulfonic acid, 2-amino-5-chloro-
  • 2-Amino-5-chlorobenzenesulfonic acid
  • p-Chloroaniline-o-sulfonic acid
  • 4-Chloroaniline-2-sulfonic acid
  • 1-Amino-4-chloro-2-benzenesulfonic acid

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