2-Naphthalenesulfonic acid
CAS Registry Number®
120-18-3
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CAS Name
2-Naphthalenesulfonic acidMolecular Formula
C10H8O3SMolecular Mass
208.23Cite this Page
2-Naphthalenesulfonic acid. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=120-18-3 (retrieved ) (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
Deleted or Replaced CAS Registry Numbers
54257-18-0, 2756222-55-4
