2-Propyne-1-sulfonic acid, sodium salt (1:1)

CAS Registry Number®

55947-46-1

CAS Name

2-Propyne-1-sulfonic acid, sodium salt (1:1)

Molecular Formula

C3H4O3S.Na

Cite this Page

2-Propyne-1-sulfonic acid, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=55947-46-1 (retrieved 2025-01-07) (CAS RN: 55947-46-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Melting Point (1)

    220 °C (decomp)

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H4O3S.Na/c1-2-3-7(4,5)6;/h1H,3H2,(H,4,5,6);

InChIKey

InChIKey=IRJHRRSZWWXNJL-UHFFFAOYSA-N

SMILES

C(S(=O)(=O)O)C#C.[Na]

Canonical SMILES

[Na].O=S(=O)(O)CC#C

Other Names for this Substance

  • 2-Propyne-1-sulfonic acid, sodium salt (1:1)
  • 2-Propyne-1-sulfonic acid, sodium salt
  • Sodium 2-propyne-1-sulfonate
  • Sodium propargylsulfonate
  • Sodium propynesulfonate

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