Phosphorus pentafluoride
| Names | |
|---|---|
| IUPAC name Phosphorus pentafluoride | |
| Other names 
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| Identifiers | |
| 3D model (JSmol) | |
| ChemSpider | |
| ECHA InfoCard | 100.028.730 | 
| EC Number | 
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| PubChem CID | |
| RTECS number | 
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| UNII | |
| UN number | 2198 | 
| CompTox Dashboard (EPA) | |
| 
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| 
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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 | |
| Other cations | |
| Related compounds | Phosphorus trifluoride | 
| Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references | |
Phosphorus pentafluoride is a chemical compound with the chemical formula PF5. It is a phosphorus halide. It is a colourless, toxic gas that fumes in air.