1-Diazo-2-naphthol-4-sulfonic acid

CAS Registry Number®

20541-54-2
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CAS Name

1-Diazo-2-naphthol-4-sulfonic acid

Molecular Formula

C10H7N2O4S

Cite this Page

1-Diazo-2-naphthol-4-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20541-54-2 (retrieved 2024-09-13) (CAS RN: 20541-54-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

InChI=1S/C10H6N2O4S/c11-12-10-7-4-2-1-3-6(7)9(5-8(10)13)17(14,15)16/h1-5H,(H-,13,14,15,16)/p+1

InChIKey

InChIKey=QHIBNGIZPPHJAT-UHFFFAOYSA-O

SMILES

S(=O)(=O)(O)C=1C2=C(C([N+]#N)=C(O)C1)C=CC=C2

Canonical SMILES

N#[N+]C1=C(O)C=C(C=2C=CC=CC12)S(=O)(=O)O

Other Names for this Substance

  • 1-Naphthalenediazonium, 2-hydroxy-4-sulfo-
  • 2-Hydroxy-4-sulfo-1-naphthalenediazonium
  • 1-Diazo-2-naphthol-4-sulfonic acid