Thiothionyl fluoride

Thiothionyl fluoride is a chemical compound of fluorine and sulfur, with the chemical formula S=SF2. It is an isomer of disulfur difluoride (difluorodisulfane) F−S−S−F.

Thiothionyl fluoride
Names
IUPAC name
difluoro(sulfanylidene)-λ4-sulfane
Other names
Sulphur(IV) sulfide difluoride
Identifiers
3D model (JSmol)
ChemSpider
  • InChI=1S/F2S2/c1-4(2)3
    Key: KBYVSSUWTLBZTB-UHFFFAOYSA-N
  • FS(=S)F
Properties
S=SF2
Molar mass 102.12 g·mol−1
Appearance colorless gas
Melting point −164.6 °C (−264.3 °F; 108.5 K)
Boiling point −10.6 °C (12.9 °F; 262.5 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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