Xenon oxytetrafluoride
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| Template:Longitem | XeOF4 |
| Molar mass | 223.23 g/mol |
| Appearance | colorless liquid |
| Density | 3.17 g/cm3, liquid |
| Melting point | Template:Chembox CalcTemperatures |
| Template:Longitem | square pyramidal[1][2] |
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Xenon oxytetrafluoride (Template:Chem/link) is an inorganic chemical compound. It is an unstable colorless liquid[2][3] with a melting point of Script error: No such module "convert".[4] that can be synthesized by partial hydrolysis of [[Xenon hexafluoride|Template:Chem/link]], or the reaction of Template:Chem/link with silica[3] or Template:Chem/link:[5]
- Template:Chem/link + Template:Chem/link → Template:Chem/link + Template:Chem/link + Template:Chem/link
A high-yield synthesis proceeds by the reaction of Template:Chem/link with Template:Chem/link at Script error: No such module "convert"..[6]
Like most xenon oxides, it is extremely reactive, and it hydrolyses in water to give hazardous and corrosive products, including hydrogen fluoride:
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In addition, some ozone and fluorine is formed.
Reactions
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The Template:Chem/link formed is a dangerous explosive, decomposing explosively to Xe and Template:Chem/link:
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In its liquid form, Template:Chem/link exhibits amphoteric behaviour, forming complexes with both strong Lewis bases like Template:Chem/link and strong Lewis acids like Template:Chem/link.[7] It forms a 1:1 adduct with Template:Chem/link, isostructural with Template:Chem/link·Template:Chem/link,[8] as well as various heavy alkali metal fluorides.[4]
The reaction of Template:Chem/link with Template:Chem/link provides a convenient synthesis route for Template:Chem/link.[9]
See also
External links
- Xenon tetrafluoride oxide in Linstrom, Peter J.; Mallard, William G. (eds.); NIST Chemistry WebBook, NIST Standard Reference Database Number 69, National Institute of Standards and Technology, Gaithersburg (MD) (retrieved 2022-04-13)
References
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