Chemical Properties of Phosphorus trifluoride (CAS 7783-55-3)

InChI

InChI=1S/F3P/c1-4(2)3

InChI Key

WKFBZNUBXWCCHG-UHFFFAOYSA-N

Formula

F3P

SMILES

FP(F)F

Molecular Weight¹

87.97

CAS

7783-55-3

Other Names

• PF3
• Phosphorous fluoride
• Phosphorous-trifluoride-
• Phosphorus fluoride
• Phosphorus(III) fluoride
• TL 75
• Trifluorophosphine

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (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
PAff	695.30	kJ/mol	NIST
BasG	662.80	kJ/mol	NIST
IE	[9.71; 12.31]	eV
IE	11.38 ± 0.10	eV	NIST
IE	11.38 ± 0.01	eV	NIST
IE	11.44	eV	NIST
IE	11.51	eV	NIST
IE	11.65	eV	NIST
IE	11.65 ± 0.07	eV	NIST
IE	11.40 ± 0.20	eV	NIST
IE	11.50 ± 0.10	eV	NIST
IE	11.60 ± 0.10	eV	NIST
IE	11.57 ± 0.01	eV	NIST
IE	11.66 ± 0.01	eV	NIST
IE	11.56	eV	NIST
IE	11.70 ± 0.10	eV	NIST
IE	Outlier 9.71	eV	NIST
IE	12.20	eV	NIST
IE	12.28	eV	NIST
IE	12.23 ± 0.02	eV	NIST
IE	12.28	eV	NIST
IE	12.30	eV	NIST
IE	12.31	eV	NIST
log10WS	1.79		Crippen Calculated Property
logPoct/wat	2.122		Crippen Calculated Property
McVol	36.630	ml/mol	McGowan Calculated Property
Tboil	171.60	K	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.00; 4329.99]	kPa	[121.15; 271.20]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.42508e+01
Coefficient B			-1.50100e+03
Coefficient C			-1.58200e+01
Temperature range, min.			121.15
Temperature range, max.			271.20
Pvap	1.00	kPa	121.15	Calculated Property
Pvap	7.01	kPa	137.82	Calculated Property
Pvap	30.78	kPa	154.49	Calculated Property
Pvap	98.36	kPa	171.17	Calculated Property
Pvap	250.90	kPa	187.84	Calculated Property
Pvap	542.42	kPa	204.51	Calculated Property
Pvap	1034.68	kPa	221.18	Calculated Property
Pvap	1791.23	kPa	237.86	Calculated Property
Pvap	2872.14	kPa	254.53	Calculated Property
Pvap	4329.99	kPa	271.20	Calculated Property

Similar Compounds

Find more compounds similar to Phosphorus trifluoride.

Sources

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

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
Outlier This icon means that the value is more than 2 standard deviations away from the property mean.