Chemistry:Disulfuryl chloride fluoride
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| Names | |
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| Preferred IUPAC name
[(fluorosulfonyl)oxy]sulfonyl chloride | |
Other names
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| ClFO5S2 | |
| Molar mass | 198.56 g·mol−1 |
| Appearance | colorless liquid |
| Density | 1.7934 g/cm3 |
| Boiling point | 100 °C (212 °F; 373 K) |
| reacts with water | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
| Infobox references | |
Tracking categories (test):
Disulfuryl chloride fluoride (pyrosulfuryl chloride fluoride) is an inorganic compound of sulfur, chlorine, fluorine, and oxygen with the chemical formula S
2O
5ClF.[2] Structurally, it is the chlorofluorosulfuric acid analog of disulfuric acid, or the mixed anhydride of chlorosulfuric acid and fluorosulfuric acid.
Synthesis
Rapid heating of fluorosulfonic acid and cyanuric chloride:[3]
- 6HSO
3F + (CNCl)
3 → 3S
2O
5ClF + (HNCO)
3 + 3HF
- 6HSO
Also, a reaction of disulfuryl chloride (S
2O
5Cl
2) on silver monofluoride (AgF) at 80-90 °C.[4]
Physical properties
Disulfuryl chloride fluoride is a colorless liquid.
The compound hydrolyzes in water.
See also
References
- ↑ "Disulfuryl chloride fluoride | Chemical Substance Information | J-GLOBAL" (in en). J-GLOBAL. https://jglobal.jst.go.jp/en/detail?JGLOBAL_ID=200907058189486012#%7B%22category%22%3A%227%22%2C%22fields%22%3A%5B%7B%22op%22%3A%22AND%22%2C%22nm%22%3A%22SNID%22%2C%22vals%22%3A%5B%7B%22v%22%3A%22J95.296F%22%2C%22m%22%3A1%7D%5D%7D%5D%7D.
- ↑ Dykyj, J.; Svoboda, J.; Wilhoit, R. C.; Frenkel, M. L.; Hall, K. R. (1999). "Vapor Pressure of Chemicals: Part A. Vapor Pressure and Antoine Constants for Hydrocarbons and Sulfur, Selenium, Tellurium and Hydrogen Containing Organic Compounds". NIST. https://webbook.nist.gov/cgi/formula?ID=C13637859&Mask=4#:~:text=Formula:%20ClFO5S2,Information%20on%20this%20page:.
- ↑ Inorganic Syntheses: Volume XI. New York: John Wiley & Sons. 2009. p. 153. ISBN 9780470132753. https://books.google.com/books?id=a0HK6lp8nMoC. Retrieved 18 August 2025.
- ↑ Simons, J. H. (2 December 2012) (in en). Fluorine Chemistry V5. Elsevier. p. 71. ISBN 978-0-323-14724-8. https://www.google.ch/books/edition/Fluorine_Chemistry_V5/9AbqU4cI93wC?hl=en&gbpv=1&dq=Trisulfuryl+fluoride&pg=PA71&printsec=frontcover. Retrieved 20 August 2025.
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