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 .
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 [ edit ]
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]
^ 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 .
Salts and covalent derivatives of the
fluoride ion
PF− 6 , AsF− 6 , SbF− 6 compoundsAlF− 6 compoundschlorides, bromides, iodides and pseudohalogenides SiF2− 6 , GeF2− 6 compoundsOxyfluorides Organofluorides with transition metal, lanthanide, actinide, ammonium nitric acids bifluorides thionyl, phosphoryl, and iodosyl