Chemical Properties of Pyridine, pentafluoro- (CAS 700-16-3)

InChI

InChI=1S/C5F5N/c6-1-2(7)4(9)11-5(10)3(1)8

InChI Key

XTGOWLIKIQLYRG-UHFFFAOYSA-N

Formula

C5F5N

SMILES

Fc1nc(F)c(F)c(F)c1F

Molecular Weight¹

169.05

CAS

700-16-3

Other Names

• 2,3,4,5,6-Pentafluoropyridine
• Pentafluoropyridine
• Perfluoropyridine

• PAff : Proton affinity (kJ/mol).
• BasG : Gas basicity (kJ/mol).
• 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
PAff	764.90	kJ/mol	NIST
BasG	733.00	kJ/mol	NIST
EA	[0.68; 0.70]	eV
EA	0.68 ± 0.11	eV	NIST
EA	0.70 ± 0.05	eV	NIST
IE	[9.90; 10.30]	eV
IE	9.90	eV	NIST
IE	9.90	eV	NIST
IE	10.07	eV	NIST
IE	10.08	eV	NIST
IE	10.27	eV	NIST
IE	10.30	eV	NIST
log10WS	-2.90		Crippen Calculated Property
logPoct/wat	1.777		Crippen Calculated Property
McVol	76.380	ml/mol	McGowan Calculated Property
Tboil	357.00	K	NIST

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.63]	kPa	[263.74; 378.48]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.68584e+01
Coefficient B			-4.37031e+03
Temperature range, min.			263.74
Temperature range, max.			378.48
Pvap	1.33	kPa	263.74	Calculated Property
Pvap	2.86	kPa	276.49	Calculated Property
Pvap	5.75	kPa	289.24	Calculated Property
Pvap	10.88	kPa	301.99	Calculated Property
Pvap	19.55	kPa	314.74	Calculated Property
Pvap	33.56	kPa	327.48	Calculated Property
Pvap	55.33	kPa	340.23	Calculated Property
Pvap	88.00	kPa	352.98	Calculated Property
Pvap	135.49	kPa	365.73	Calculated Property
Pvap	202.63	kPa	378.48	Calculated Property

Similar Compounds

Find more compounds similar to Pyridine, pentafluoro-.

Sources

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

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