Back خماسي فلوريد الفسفور Arabic پنتافلوئورید فوسفور AZB Fosfor-pentafluorid BS Pentafluorur de fòsfor Catalan Fluorid fosforečný Czech Phosphorpentafluorid German Πενταφθοριούχος φωσφόρος Greek Fosfora pentafluorido Esperanto Pentafluoruro de fósforo Spanish پنتافلوئورید فسفر Persian
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| Names | |
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| IUPAC name
Phosphorus pentafluoride
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| Other names
Phosphorus(V) fluoride
Pentafluoridophosphorus Pentafluorophosphorane | |
| Identifiers | |
3D model (JSmol)
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| ChemSpider | |
| ECHA InfoCard | 100.028.730 |
| EC Number |
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PubChem CID
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| RTECS number |
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| UNII | |
| UN number | 2198 |
CompTox Dashboard (EPA)
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| Properties | |
| PF5 | |
| Molar mass | 125.965777813 g·mol−1 |
| Appearance | colourless gas |
| Odor | unpleasant |
| Density | 5.527 kg/m3 |
| Melting point | −93.78 °C (−136.80 °F; 179.37 K) |
| Boiling point | −84.6 °C (−120.3 °F; 188.6 K) |
| Critical point (T, P) | 19 °C (66.2 °F; 292.1 K), 33.9 standard atmospheres (3,430 kPa; 498 psi) |
| hydrolysis | |
| Structure | |
| trigonal bipyramidal | |
| 0 D | |
| Hazards | |
| Flash point | Non-flammable |
| Related compounds | |
Other anions
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Phosphorus pentachloride Phosphorus pentabromide Phosphorus pentaiodide |
Other cations
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Arsenic pentafluoride Antimony pentafluoride Bismuth pentafluoride |
Related compounds
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Phosphorus trifluoride |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Phosphorus pentafluoride, PF5, is a phosphorus halide. It is a colourless, toxic gas that fumes in air.[1][2]
- ^ Kwasnik, W. (1963). "Phosphorus(V) fluoride". In Brauer, G. (ed.). Handbook of Preparative Inorganic Chemistry. Vol. 1 (2nd ed.). New York: Academic Press. p. 190.
- ^ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.
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