Disulfur decafluoride

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Disulfur decafluoride
Structure and dimensions of the disulfur decafluoride molecule
Space-filling model of the disulfur decafluoride molecule
Ball-and-stick model of the disulfur decafluoride molecule
Identifiers
CAS number [5714-22-7]
Properties
Molecular formula S2F10
Melting point

-53 °C

Boiling point

30.1 °C

Except where noted otherwise, data are given for
materials in their standard state
(at 25 °C, 100 kPa)

Infobox disclaimer and references

Disulfur decafluoride (S2F10) is a gas discovered in 1934 by Denbigh and Whytlaw-Gray. Each S of the S2F10 molecule is octahedral, and surrounded by 5 fluorines. S2F10 is highly toxic, with toxicity similar to phosgene. It was considered a potential chemical warfare agent in World War II because it does not produce lacrimation or skin irritation, thus providing little warning of exposure. It is a possible by-product of electrically decomposed SF6, a gaseous insulator used in high voltage systems such as transmission lines, substations and switchgear.

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