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

InChI

InChI=1S/F5P/c1-6(2,3,4)5

InChI Key

OBCUTHMOOONNBS-UHFFFAOYSA-N

Formula

F5P

SMILES

FP(F)(F)(F)F

Molecular Weight¹

125.97

CAS

7647-19-0

Other Names

• PF5
• Phosphorane, pentafluoro-
• Phosphorus fluoride
• Phosphorus(V) fluoride
• UN 2198

• EA : Electron affinity (eV).
• Δ_vapH : Enthalpy of vaporization at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_vap : Vapor pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
EA	0.75 ± 0.15	eV	NIST
IE	[15.54; 15.60]	eV
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

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.00e-03; 101.32]	kPa	[116.15; 188.55]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			2.01246e+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

Find more compounds similar to Phosphorus pentafluoride.

Sources

• Crippen Method
• Crippen Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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