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Chemical compound From Wikipedia, the free encyclopedia
Pentaoxygen difluoride is a binary inorganic compound of fluorine and oxygen with the chemical formula O5F2.[1][2] The compound is one of many known oxygen fluorides.
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Identifiers | |
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3D model (JSmol) |
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Properties | |
F2O5 | |
Molar mass | 117.992 g·mol−1 |
Appearance | reddish-brown liquid at 90 K |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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The compound can be prepared by electric discharges through the F2—O2 mixture of the certain molar ratio at 60 to 77 K. The ratio is predicted to be 5:2.[3]
Pentaoxygen difluoride is an oxidizing agent. At 90 K, the compound looks like a reddish-brown liquid and as an oil at 77 K.[3]
At 77 K, the compound is insoluble in liquid N2, soluble in liquid O2 and CH4. At 65 K, it is soluble in liquid OF2.[3]
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