5H-1,2-Oxathiole, 2,2-dioxide

CAS Registry Number®

21806-61-1

CAS Name

5H-1,2-Oxathiole, 2,2-dioxide

Molecular Formula

C3H4O3S

Molecular Mass

120.13

Cite this Page

5H-1,2-Oxathiole, 2,2-dioxide.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=21806-61-1 (retrieved 2025-03-30) (CAS RN: 21806-61-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    118 °C

  • Melting Point (2)

    85 °C

Source(s)

Other Names and Identifiers

InChI

InChI=1S/C3H4O3S/c4-7(5)3-1-2-6-7/h1,3H,2H2

InChIKey

InChIKey=KLLQVNFCMHPYGL-UHFFFAOYSA-N

SMILES

O=S1(=O)C=CCO1

Canonical SMILES

O=S1(=O)OCC=C1

Other Names for this Substance

  • 5H-1,2-Oxathiole, 2,2-dioxide
  • 1-Propene-1-sulfonic acid, 3-hydroxy-, γ-sultone
  • 1,3-Propene sultone
  • 1-Propene-1,3-sultone

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