Chemistry:Bromyl fluoride
From HandWiki
| Names | |
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| Other names
Bromine fluoride dioxide
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| Identifiers | |
3D model (JSmol)
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PubChem CID
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CompTox Dashboard (EPA)
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| Properties | |
| BrFO2 | |
| Molar mass | 130.900 g·mol−1 |
| Appearance | colorless liquid |
| Melting point | −9 °C (16 °F; 264 K) |
| reacts with water | |
| Related compounds | |
Related compounds
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Iodyl fluoride |
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):
Bromyl fluoride is an inorganic compound of bromine, fluorine, and oxygen with the chemical formula BrO
2F.[1][2]
Synthesis
- A reaction of K[BrF
4O] with HF.[3]
- Also, reactions of BrF
5 with IO
2F, IOF
3, and I
2O
5 produce BrO
2F.[3]
- Hydrolysis of bromine pentafluoride at low temperatures:
- BrF
5 + 2H
2O → BrO
2F + 4HF
- BrF
Physical properties
The compound forms a colorless volatile liquid that decomposes at temperatures above 10°C. Corrodes glass at room temperature. Highly reactive and unstable.[4]
Chemical properties
- Decomposes when heated:
- 3BrO
2F → BrF
3 + Br
2 + 3O
2
- 3BrO
- Reacts violently with water (with an explosion):
- BrO
2F + H
2O → HBrO
3 + HF
- BrO
- Reacts with alkalis:
- BrO
2F + 2NaOH → NaBrO
3 + NaF + H
2O
- BrO
References
- ↑ Christe, Karl O.; Curtis, E. C.; Jacob, Eberhard (1 October 1978). "Bromyl fluoride. Vibrational spectra, force field, and thermodynamic properties" (in en). Inorganic Chemistry 17 (10): 2744–2749. doi:10.1021/ic50188a011. ISSN 0020-1669. https://pubs.acs.org/doi/abs/10.1021/ic50188a011. Retrieved 5 June 2023.
- ↑ Baran, Enrique J. (January 1976). "Vibrational Properties of Bromyl Fluoride" (in en). Spectroscopy Letters 9 (6): 323–327. doi:10.1080/00387017608067443. ISSN 0038-7010. https://www.tandfonline.com/doi/abs/10.1080/00387017608067443. Retrieved 5 June 2023.
- ↑ 3.0 3.1 Gillespie, Ronald J.; Spekkens, Paul H. (1 January 1977). "Bromyl fluoride and bromosyl trifluoride: preparation and chemical and spectroscopic properties" (in en). Journal of the Chemical Society, Dalton Transactions (16): 1539–1546. doi:10.1039/DT9770001539. ISSN 1364-5447. https://pubs.rsc.org/en/Content/ArticleLanding/1977/DT/DT9770001539. Retrieved 5 June 2023.
- ↑ Seppelt, Konrad (19 December 2019). "Reactions of Bromine Fluoride Dioxide, BrO 2 F, for the Generation of the Mixed‐Valent Bromine Oxygen Cations Br 3 O 4 + and Br 3 O 6 +" (in en). Angewandte Chemie International Edition 58 (52): 18928–18930. doi:10.1002/anie.201912271. ISSN 1433-7851. PMC 6973041. https://onlinelibrary.wiley.com/doi/full/10.1002/anie.201912271. Retrieved 5 June 2023.
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