2-Butene-2-sulfonic acid, 1,4-dihydroxy-, sodium salt (1:1)

CAS Registry Number®

4187-71-7

CAS Name

2-Butene-2-sulfonic acid, 1,4-dihydroxy-, sodium salt (1:1)

Molecular Formula

C4H8O5S.Na

Molecular Mass

191.16

Cite this Page

2-Butene-2-sulfonic acid, 1,4-dihydroxy-, sodium salt (1:1).   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=4187-71-7 (retrieved 2025-03-12) (CAS RN: 4187-71-7).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    25-36 °C @ Press: 0.2-0.7 Torr

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C4H8O5S.Na/c5-2-1-4(3-6)10(7,8)9;/h1,5-6H,2-3H2,(H,7,8,9);

InChIKey

InChIKey=PGJLOXCSFFGFOM-UHFFFAOYSA-N

SMILES

C(S(=O)(=O)O)(=CCO)CO.[Na]

Canonical SMILES

[Na].O=S(=O)(O)C(=CCO)CO

Other Names for this Substance

  • 2-Butene-2-sulfonic acid, 1,4-dihydroxy-, sodium salt (1:1)
  • 2-Butene-2-sulfonic acid, 1,4-dihydroxy-, sodium salt
  • 2-Butene-2-sulfonic acid, 1,4-dihydroxy-, monosodium salt
  • Sodium 1,4-dihydroxy-2-butene-2-sulfonate

CAS INSIGHTSTM
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