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Names | |||
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IUPAC name
difluorophosphanyl(difluoro)phosphane
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Other names
tetrafluorodiphosphine; phosphorus difluoride
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Identifiers | |||
3D model (JSmol)
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ChemSpider | |||
PubChem CID
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CompTox Dashboard (EPA)
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Properties | |||
F4P2 | |||
Molar mass | 137.941136648 g·mol−1 | ||
Melting point | −86.5 °C (−123.7 °F; 186.7 K) | ||
Boiling point | −6.2 °C (20.8 °F; 266.9 K) | ||
Related compounds | |||
Other anions
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Diphosphorus tetrachloride Diphosphorus tetrabromide Diphosphorus tetraiodide | ||
Other cations
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dinitrogen tetrafluoride diarsenic tetrafluoride | ||
Related Binary Phosphorus halides
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phosphorus trifluoride phosphorus pentafluoride | ||
Related compounds
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diphosphane diphosphines | ||
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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Diphosphorus tetrafluoride is a gaseous compound of phosphorus and fluorine with formula P2F4. Two fluorine atoms are connected to each phosphorus atom, and there is a bond between the two phosphorus atoms. Phosphorus can be considered to have oxidation state +2, as indicated by the name phosphorus difluoride.[1]