2-Naphthalenesulfonic acid

CAS Registry Number®

120-18-3

CAS Name

2-Naphthalenesulfonic acid

Molecular Formula

C10H8O3S

Molecular Mass

208.23

Cite this Page

2-Naphthalenesulfonic acid.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=120-18-3 (retrieved 2024-11-21) (CAS RN: 120-18-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    91 °C

Source(s)

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

Other Names and Identifiers

InChI

InChI=1S/C10H8O3S/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10/h1-7H,(H,11,12,13)

InChIKey

InChIKey=KVBGVZZKJNLNJU-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)C1=CC2=C(C=C1)C=CC=C2

Canonical SMILES

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

Other Names for this Substance

  • 2-Naphthalenesulfonic acid
  • β-Naphthalenesulfonic acid
  • β-Naphthylsulfonic acid
  • 2-Naphthylsulfonic acid
  • 2-Sulfonaphthalene

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Deleted or Replaced CAS Registry Numbers

54257-18-0, 2756222-55-4

CAS INSIGHTSTM
Targeted protein degrader structure, illustration