Pentaoxygen difluoride
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| Identifiers | |
|---|---|
3D model (JSmol)
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| Properties | |
| F2O5 | |
| Molar mass | 117.992g·mol−1 |
| Appearance | reddish-brown liquid at 90K |
Except where otherwise noted, data are given for materials in theirstandard state(at 25 °C [77 °F], 100 kPa).
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Pentaoxygen difluorideis a binaryinorganic compoundoffluorineandoxygenwith the chemical formulaO5F2.[1][2]The compound is one of many knownoxygen fluorides.
Synthesis
[edit]The compound can be prepared by electric discharges through theF2—O2mixture of the certain molar ratio at 60 to 77K. The ratio is predicted to be 5:2.[3]
Physical properties
[edit]Pentaoxygen difluoride is anoxidizing agent.At 90K, the compound looks like a reddish-brown liquid and as an oil at 77K.[3]
At 77K, the compound is insoluble inliquidN2,soluble inliquidO2andCH4.At 65K, it is soluble in liquidOF2.[3]
References
[edit]- ^Streng, A. G.; Grosse, A. V. (January 1966)."Two New Fluorides of Oxygen, O5F2and O6F21,2 ".Journal of the American Chemical Society.88(1): 169–170.doi:10.1021/ja00953a035.Retrieved19 May2023.
- ^Bailar, John Christian; Trotman-Dickenson, A. F. (1973).Comprehensive Inorganic Chemistry: Ge, Sn, Pb, Group VB, Group VIB, Group VIIB.Pergamon Press.p. 764.ISBN978-0-08-017275-0.Retrieved19 May2023.
- ^abcF Fluorine: Compounds with Oxygen and Nitrogen.Springer Science & Business Media.29 June 2013. p. 134.ISBN978-3-662-06339-2.Retrieved19 May2023.
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