Sulfur hexafluoride

CAS Registry Number®

2551-62-4

CAS Name

Sulfur hexafluoride

Molecular Formula

F6S

Molecular Mass

146.06

Cite this Page

Sulfur hexafluoride.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=2551-62-4 (retrieved 2025-07-12) (CAS RN: 2551-62-4).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    -64 °C

  • Melting Point (2)

    -50.8 °C

  • Density (2)

    6.602 x 10-3 g/cm³

Source(s)

Other Names and Identifiers

InChI

InChI=1S/F6S/c1-7(2,3,4,5)6

InChIKey

InChIKey=SFZCNBIFKDRMGX-UHFFFAOYSA-N

SMILES

S(F)(F)(F)(F)(F)F

Canonical SMILES

FS(F)(F)(F)(F)F

Other Names for this Substance

  • Sulfur fluoride (SF6), (OC-6-11)-
  • Sulfur fluoride (SF6)
  • Sulfur hexafluoride
  • Elegas
  • Sulphur hexafluoride

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Deleted or Replaced CAS Registry Numbers

29267-82-1, 36575-03-8, 59109-69-2

CAS INSIGHTSTM
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