Phosphorus pentafluoride

Phosphorus pentafluoride
	Structure of the phosphorus pentafluoride molecule
	Space-filling model of the phosphorus pentafluoride molecule
Names
	IUPAC name Phosphorus pentafluoride
	Other names Phosphorus(V) fluoride; Pentafluoridophosphorus; Pentafluorophosphorane;
Identifiers
CAS Number	7647-19-0 ;
3D model (JSmol)	Interactive image;
ChemSpider	22715 ;
ECHA InfoCard	100.028.730
EC Number	231-602-3;
PubChem CID	24295;
RTECS number	TH4070000;
UNII	0OU1ESO71L ;
UN number	2198
CompTox Dashboard (EPA)	DTXSID9064760 ;
	InChI InChI=1S/F5P/c1-6(2,3,4)5 Key: OBCUTHMOOONNBS-UHFFFAOYSA-N ; InChI=1/F5P/c1-6(2,3,4)5 Key: OBCUTHMOOONNBS-UHFFFAOYAH;
	SMILES FP(F)(F)(F)F;
Properties
Chemical formula	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)
Solubility in water	hydrolysis
Structure
Molecular shape	trigonal bipyramidal
Dipole moment	0 D
Hazards
Flash point	Non-flammable
Related compounds
Other anions	Phosphorus pentachloride; Phosphorus pentabromide; Phosphorus pentaiodide; Phosphorus trifluorodichloride;
Other cations	Arsenic pentafluoride; Antimony pentafluoride; Bismuth pentafluoride;
Related compounds	Phosphorus trifluoride
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). verify (what is ?) Infobox references

Phosphorus pentafluoride is a chemical compound with the chemical formula P F₅. It 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.

[Brauer-1] 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.

[2] Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. ISBN 978-0-08-037941-8.

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