Chemical Properties of Perfluoropentanoic acid

InChI

InChI=1S/C5HF9O2/c6-2(7,1(15)16)3(8,9)4(10,11)5(12,13)14/h(H,15,16)

InChI Key

CXZGQIAOTKWCDB-UHFFFAOYSA-N

Formula

C5HF9O2

SMILES

O=C(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F

Molecular Weight¹

264.04

Other Names

• Nonafluoro-1-pentanoic acid
• nonafluoropentanoic acid
• pentanoic acid, nonafluoro-
• perfluorovaleric acid
• valeric acid, nonafluoro-

• ω : Acentric Factor.
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• Z_c : Critical Compressibility.
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[193.12; 357.57]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-4.01300e+01
Coefficient B			1.13900e+00
Coefficient C			-1.15560e-03
Coefficient D			4.14300e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	193.12	J/mol×K	273.00	Calculated Property
Cp,gas	236.53	J/mol×K	353.78	Calculated Property
Cp,gas	270.60	J/mol×K	434.56	Calculated Property
Cp,gas	296.64	J/mol×K	515.33	Calculated Property
Cp,gas	315.96	J/mol×K	596.11	Calculated Property
Cp,gas	329.86	J/mol×K	676.89	Calculated Property
Cp,gas	339.67	J/mol×K	757.67	Calculated Property
Cp,gas	346.68	J/mol×K	838.44	Calculated Property
Cp,gas	352.21	J/mol×K	919.22	Calculated Property
Cp,gas	357.57	J/mol×K	1000.00	Calculated Property

Similar Compounds

Find more compounds similar to Perfluoropentanoic acid.

Mixtures

• Carbon dioxide + Perfluoropentanoic acid

Sources

• IUPAC Vapor-Liquid Critical Properties of Elements and Compounds, part 11 ChEDL chemicals 1.5.2, from Ambrose, D.; Tsonopoulos, C.; Nikitin, E. D. Vapor-Liquid Critical Properties of Elements and Compounds. 11. Organic Compounds Containing B + O; Halogens + N, + O, + O + S, + S, + Si; N + O; and O + S, + Si. J. Chem. Eng. Data 2009, 54, 669-689.
• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Solubility of Perfluoropentanoic Acid in Supercritical Carbon Dioxide: Measurements and Modeling
• Joback Method
• McGowan Method
• NIST Webbook

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