Chemical Properties of Phosphorus pentafluoride (CAS 7647-19-0)

Phosphorus pentafluoride

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InChI Key
Molecular Weight1
Other Names
  • PF5
  • Phosphorane, pentafluoro-
  • Phosphorus fluoride
  • Phosphorus(V) fluoride
  • UN 2198
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Physical Properties

Property Value Unit Source
EA 0.75 ± 0.15 eV NIST
IE [15.54; 15.60] eV Show Hide
IE 15.54 eV NIST
IE 15.60 eV NIST
log10WS 0.99 Crippen Calculated Property
logPoct/wat 2.962 Crippen Calculated Property
McVol 44.470 ml/mol McGowan Calculated Property
Tboil 188.30 K NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH 17.20 kJ/mol 184.00 NIST


Property Value Unit Temperature (K) Source
Pvap [1.00e-03; 101.32] kPa [116.15; 188.55] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A2.01246e+01
Coefficient B-2.63297e+03
Coefficient C-1.87500e+01
Temperature range, min.116.15
Temperature range, max.188.55
Pvap 1.00e-03 kPa 116.15 Calculated Property
Pvap 7.86e-03 kPa 124.19 Calculated Property
Pvap 0.05 kPa 132.24 Calculated Property
Pvap 0.21 kPa 140.28 Calculated Property
Pvap 0.82 kPa 148.33 Calculated Property
Pvap 2.70 kPa 156.37 Calculated Property
Pvap 7.76 kPa 164.42 Calculated Property
Pvap 19.99 kPa 172.46 Calculated Property
Pvap 46.86 kPa 180.51 Calculated Property
Pvap 101.32 kPa 188.55 Calculated Property

Similar Compounds

Phosphorus trifluoride. Phosphorus difluoride. Phosphoryl fluoride. Phosphorus monofluoride. P2F4. Phosphorocyanidous difluoride. Phosphoryl chloride difluoride. Diphosphorous tetrafluoride. Phosphonothioic difluoride. Phosphonic difluoride. Phosphoramidous difluoride. Difluorophosphoric acid. Phosphenodithioic fluoride. Phosphoryl chloride fluoride. Arsenic trioxide.

Find more compounds similar to Phosphorus pentafluoride.


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