4-Amino-2-naphthalenesulfonic acid

CAS Registry Number®

134-54-3
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CAS Name

4-Amino-2-naphthalenesulfonic acid

Molecular Formula

C10H9NO3S

Molecular Mass

223.25

Cite this Page

4-Amino-2-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=134-54-3 (retrieved 2024-05-06) (CAS RN: 134-54-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H9NO3S/c11-10-6-8(15(12,13)14)5-7-3-1-2-4-9(7)10/h1-6H,11H2,(H,12,13,14)

InChIKey

InChIKey=HXXMONHYPKNZHE-UHFFFAOYSA-N

SMILES

NC=1C2=C(C=C(S(=O)(=O)O)C1)C=CC=C2

Canonical SMILES

O=S(=O)(O)C=1C=C(N)C=2C=CC=CC2C1

Other Names for this Substance

  • 2-Naphthalenesulfonic acid, 4-amino-
  • 4-Amino-2-naphthalenesulfonic acid
  • 3-Sulfo-1-naphthylamine
  • NSC 37046
  • 1-Aminonaphthalene-3-sulfonic acid

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