Chemistry:Iodine trifluoride dioxide
From HandWiki
| Names | |
|---|---|
| Other names
Iodyl trifluoride
| |
| Identifiers | |
3D model (JSmol)
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| Properties | |
| F3IO2 | |
| Molar mass | 215.898 g·mol−1 |
| Appearance | yellow crystals |
| Melting point | 41 °C (106 °F; 314 K) |
| Hazards | |
| Main hazards | ignites on contact with flammable organic substances |
| Related compounds | |
Related compounds
|
Iodosyl trifluoride Iodosyl pentafluoride |
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):
Iodine trifluoride dioxide is an inorganic compound of iodine, fluorine, and oxygen with the chemical formula IO
2F
3.[1][2][3] The compound was first obtained by Engelbrecht and Petersy in 1969.[4]
Synthesis
Iodine trifluoride dioxide may be formed by the reaction of HOIOF
4 and oleum.[4]
Physical properties
Iodine trifluoride dioxide forms yellow crystals, which melt at 41 °C.[5] Decomposes under direct sunlight or heating.
The molecules in the crystals are dimers. The compound is monomeric above 100 °C.[6]
Chemical properties
Iodine trifluoride dioxide decomposes when heated:
- 2IO
2F
3 → 2IOF
3 + O
2
- 2IO
References
- ↑ Haynes, William M. (4 June 2014) (in en). CRC Handbook of Chemistry and Physics. CRC Press. p. 4-67. ISBN 978-1-4822-0868-9. https://books.google.com/books?id=bNDMBQAAQBAJ&dq=iodyl+trifluoride&pg=SA4-PA67. Retrieved 24 May 2023.
- ↑ "iodine trifluoride dioxide". ChemSrc. https://www.chemsrc.com/en/cas/25402-50-0_884927.html.
- ↑ Carter, H. A.; Ruddick, J. N.; Sams, J. R.; Aubke, F. (1 January 1975). "Some reactions of iodine(VII) dioxide trifluoride, IO2F3" (in en). Inorganic and Nuclear Chemistry Letters 11 (1): 29–34. doi:10.1016/0020-1650(75)80142-5. ISSN 0020-1650. https://www.sciencedirect.com/science/article/abs/pii/0020165075801425. Retrieved 24 May 2023.
- ↑ 4.0 4.1 (in en) Advances in Inorganic Chemistry. Academic Press. 1 November 1983. p. 180. ISBN 978-0-08-057876-7. https://books.google.com/books?id=W4RngLN275wC&dq=iodine+trifluoride+dioxide+IO2F3&pg=PA180. Retrieved 24 May 2023.
- ↑ Downs, A. J.; Adams, C. J. (4 May 2017) (in en). The Chemistry of Chlorine, Bromine, Iodine and Astatine: Pergamon Texts in Inorganic Chemistry, Volume 7. Elsevier. p. 1395. ISBN 978-1-4831-5832-7. https://books.google.com/books?id=jQNPDAAAQBAJ&dq=iodine+trifluoride+dioxide+IO2F3&pg=PA1395. Retrieved 24 May 2023.
- ↑ Wiberg, Egon; Wiberg, Nils (2001) (in en). Inorganic Chemistry. Academic Press. p. 468. ISBN 978-0-12-352651-9. https://books.google.com/books?id=Mtth5g59dEIC&dq=Iodosyl+trifluoride&pg=PA468. Retrieved 24 May 2023.
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