1,2-Naphthoquinone-2-diazide-4-sulfonic acid

CAS Registry Number®

20680-48-2

CAS Name

1,2-Naphthoquinone-2-diazide-4-sulfonic acid

Molecular Formula

C10H6N2O4S

Cite this Page

1,2-Naphthoquinone-2-diazide-4-sulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=20680-48-2 (retrieved 2024-12-23) (CAS RN: 20680-48-2).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Other Names and Identifiers

InChI

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

InChIKey

InChIKey=WUCDFJQVKORCRA-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=2C(C(=O)C(=[N+]=[N-])C1)=CC=CC2

Canonical SMILES

[N-]=[N+]=C1C=C(C=2C=CC=CC2C1=O)S(=O)(=O)O

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 3-diazo-3,4-dihydro-4-oxo-
  • 3-Diazo-3,4-dihydro-4-oxo-1-naphthalenesulfonic acid
  • 1,2-Naphthoquinone-2-diazide-4-sulfonic acid
  • 2-Diazo-1-naphthalenone-4-sulfonic acid
  • TKF 428

Deleted or Replaced CAS Registry Numbers

17688-77-6, 112284-43-2, 189105-24-6, 1911555-85-5

CAS INSIGHTSTM
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