4-Amino-1-naphthalenesulfonic acid

CAS Registry Number®

84-86-6

CAS Name

4-Amino-1-naphthalenesulfonic acid

Molecular Formula

C10H9NO3S

Molecular Mass

223.25

Cite this Page

4-Amino-1-naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=84-86-6 (retrieved 2024-11-21) (CAS RN: 84-86-6).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    240-241 °C

Source(s)

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=NRZRRZAVMCAKEP-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C2=C(C(N)=CC1)C=CC=C2

Canonical SMILES

O=S(=O)(O)C1=CC=C(N)C=2C=CC=CC21

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 4-amino-
  • 4-Amino-1-naphthalenesulfonic acid
  • Piria's acid
  • 1,4-Naphthionic acid
  • α-Naphthylamine-4-sulfonic acid

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CAS INSIGHTSTM
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