Sodium 1,2-naphthoquinone-4-sulfonate

CAS Registry Number®

521-24-4

CAS Name

Sodium 1,2-naphthoquinone-4-sulfonate

Molecular Formula

C10H6O5S.Na

Molecular Mass

261.21

Cite this Page

Sodium 1,2-naphthoquinone-4-sulfonate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=521-24-4 (retrieved 2025-03-29) (CAS RN: 521-24-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    287 °C (decomp)

Source(s)

  • (1) PhysProp data were obtained from Syracuse Research Corporation of Syracuse, New York (US)

Other Names and Identifiers

InChI

InChI=1S/C10H6O5S.Na/c11-8-5-9(16(13,14)15)6-3-1-2-4-7(6)10(8)12;/h1-5H,(H,13,14,15);

InChIKey

InChIKey=TYGHBVITNSZMPS-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C=1C=2C(C(=O)C(=O)C1)=CC=CC2.[Na]

Canonical SMILES

[Na].O=C1C=C(C=2C=CC=CC2C1=O)S(=O)(=O)O

Other Names for this Substance

  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt (1:1)
  • 1-Naphthalenesulfonic acid, 3,4-dihydro-3,4-dioxo-, sodium salt
  • β-Naphthoquinone-4-sulfonate sodium salt
  • Sodium 3,4-dihydro-3,4-dioxo-1-naphthalenesulfonate
  • Sodium β-naphthoquinone-4-sulfonate

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Deleted or Replaced CAS Registry Numbers

872034-12-3, 1632449-38-7

CAS INSIGHTSTM
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