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Pentaoxygen difluoride
Identifiers
InChI=1S/F2O5/c1-3-5-7-6-4-2
Key: YDWQUFUNVRYGQP-UHFFFAOYSA-N
Properties
F 2 O 5
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).
Chemical compound
Pentaoxygen difluoride is a binary
inorganic compound of
fluorine and
oxygen with the chemical formula O5 F2 .
[1]
[2] The compound is one of many known
oxygen fluorides .
Synthesis
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]
Physical properties
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]
References
^ Streng, A. G.; Grosse, A. V. (January 1966).
"Two New Fluorides of Oxygen, O5 F2 and O6 F2 1,2" .
Journal of the American Chemical Society . 88 (1): 169–170.
doi :
10.1021/ja00953a035 . Retrieved 19 May 2023 .
^ Bailar, John Christian; Trotman-Dickenson, A. F. (1973).
Comprehensive Inorganic Chemistry: Ge, Sn, Pb, Group VB, Group VIB, Group VIIB .
Pergamon Press . p. 764.
ISBN
978-0-08-017275-0 . Retrieved 19 May 2023 .
^
a
b
c
F Fluorine: Compounds with Oxygen and Nitrogen .
Springer Science & Business Media . 29 June 2013. p. 134.
ISBN
978-3-662-06339-2 . Retrieved 19 May 2023 .
PF6 − , AsF6 − , SbF6 − compounds AlF6 − compounds chlorides, bromides, iodides and pseudohalogenides SiF6 2- , GeF6 2- compounds Oxyfluorides Organofluorides with transition metal, lanthanide, actinide, ammonium nitric acids bifluorides thionyl, phosphoryl, and iodosyl