Sulfolane

CAS Registry Number®

126-33-0
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CAS Name

Sulfolane

Molecular Formula

C4H8O2S

Molecular Mass

120.17

Cite this Page

Sulfolane.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?cas_rn=126-33-0 (retrieved 2024-03-28) (CAS RN: 126-33-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    285 °C
  • Melting Point (1)

    27.4-27.8 °C
  • Density (1)

    1.2606 g/cm³ @ Temp: 30 °C

Source(s)

  • (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)

Other Names and Identifiers

InChI

InChI=1S/C4H8O2S/c5-7(6)3-1-2-4-7/h1-4H2

InChIKey

InChIKey=HXJUTPCZVOIRIF-UHFFFAOYSA-N

SMILES

O=S1(=O)CCCC1

Canonical SMILES

O=S1(=O)CCCC1

Other Names for this Substance

  • Thiophene, tetrahydro-, 1,1-dioxide
  • Cyclic tetramethylene sulfone
  • Cyclotetramethylene sulfone
  • Sulfolan
  • Sulfolane

Deleted or Replaced CAS Registry Numbers

208252-54-4

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