1-Hexyl-3-methylimidazolium hexafluorophosphate

Synonym: 1-hexyl-3-methylimidazolium hexafluorophosphate

Molecular formula:	C₁₀H₁₉F₆N₂P
Molar mass:	312.24 g·mol^-1
CAS registry number:	304680-35-1

W. Ren and A. M. Scurto
Phase equilibria of imidazolium ionic liquids and the refrigerant gas, 1,1,1,2-tetrafluoroethane (R-134a)
Fluid Phase Equilib. • Year: 2009 • Volume: 286 • Pages: 1-7.
Keywords: Imidazolium ionic liquids, Mixture critical points, 1,1,1,2-Tetrafluoroethane (R-134a), Vapor liquid equilibrium, Vapor liquid liquid equilibrium
DOI: 10.1016/j.fluid.2009.07.007
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2009.07.007.xml

M. H. Ghatee and A. R. Zolghadr
Surface tension measurements of imidazolium-based ionic liquids at liquid vapor equilibrium
Fluid Phase Equilib. • Year: 2008 • Volume: 263 • Pages: 168-175.
Keywords: Capillary rise method, Imidazolium-based ionic liquids, Salts of chloride, Iodide, Hexafluorophosphate, Tetrafluoroborate, Surface tension measurement at liquid vapor equilibrium, Surface entropy, Surface energy
DOI: 10.1016/j.fluid.2007.10.004
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2007.10.004.xml

Pereiro, A. B., Rodriguez, A.
A study on the liquid liquid equilibria of 1-alkyl-3-methylimidazolium hexafluorophosphate with ethanol and alkanes
Fluid Phase Equilib. • Year: 2008 • Volume: 270 • Pages: 23-29.
DOI: 10.1016/j.fluid.2008.06.003
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2008.06.003.xml

W. C. Su, C. H. Chou, D. S. H. Wong and M. -H. Li
Diffusion coefficients and conductivities of alkylimidazolium tetrafluoroborates and hexafluorophosphates
Fluid Phase Equilib. • Year: 2007 • Volume: 252 • Pages: 74-78.
DOI: 10.1016/j.fluid.2006.12.001
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2006.12.001.xml

D. Tomida, S. Kenmochi, K. Qiao, Q. Bao and C. Yokoyama
Viscosity of ionic liquid mixtures of 1-alkyl-3-methylimidazolium hexafluorophosphate + CO2
Fluid Phase Equilib. • Year: 2011 • Volume: 307 • Pages: 185-189.
Keywords: 1-Hexyl-3-methylimidazolium, hexafluorophosphate, 1-Octyl-3-methylimidazolium, hexafluorophosphate, Carbon dioxide, Ionic liquid, Viscosity
DOI: 10.1016/j.fluid.2011.05.013
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2011.05.013.xml

H. Machida, T. Kawasumi, W. Endo, Y. Sato and R. L. Smith Jr.
Ionic liquid structural effects on solute partitioning in biphasic ionic liquid and supercritical carbon dioxide systems
Fluid Phase Equilib. • Year: 2010 • Volume: 294 • Pages: 114-120.
Keywords: Separations, Partition coefficient, Ionic liquid, Supercritical CO2, Sanchez Lacombe EOS
DOI: 10.1016/j.fluid.2009.12.034
ThermoML: http://trc.nist.gov/ThermoML/fpe/j.fluid.2009.12.034.xml

Kim, Y. S., Choi, W. Y., Jang, J. H., Yoo, K.-P., Lee, C. S.
Solubility measurement and prediction of carbon dioxide in ionic liquids
Fluid Phase Equilib. • Year: 2005 • Volume: 228-229 • Pages: 439-445.
Keywords: Data, Method of calculation, Vapor liquid equilibria, Ionic liquids, Carbon dioxide
ThermoML: http://trc.nist.gov/journals/fpe/2005v228/i01/2005kimcho0.xml

Tomida, D., Kenmochi, S., Tsukada, T., Qiao, K., Yokoyama, C.
Thermal Conductivities of [bmim][PF6], [hmim][PF6], and [omim][PF6] from 294 to 335 K at Pressures up to 20 MPa.
Int. J. Thermophys. • Year: 2007 • Volume: 28 • Pages: 1147-1160.
Keywords: 1-butyl-3-methylimidazolium hexafluorophosphate, 1-hexyl-3-methylimidazolium hexafluorophosphate, ionic liquids, 1-octyl-3-methylimidazolium hexafluorophosphate, short-hot-wire method, thermal conductivity.
DOI: 10.1016/s10765-007-0241-8
ThermoML: http://trc.nist.gov/ThermoML/ijt/s10765-007-0241-8.xml

A. Ahosseini and A. M. Scurto
Viscosity of Imidazolium-Based Ionic Liquids at Elevated Pressures: Cation and Anion Effects
Int. J. Thermophys. • Year: 2008 • Volume: 29 • Pages: 1222-1243.
Keywords: Cation and anion effects, High-pressure viscosity, Imidazolium ionic liquids, Tait and Litovitz equation
DOI: 10.1016/s10765-008-0497-7
ThermoML: http://trc.nist.gov/ThermoML/ijt/s10765-008-0497-7.xml

A. B. Pereiro and A. Rodriguez
Phase Equilibria of the Azeotropic Mixture Hexane + Ethyl Acetate with Ionic Liquids at 298.15 K
J. Chem. Eng. Data • Year: 2008 • Volume: 53 • Pages: 1360-1366.
DOI: 10.1021/je800077r
ThermoML: http://trc.nist.gov/journals/jced/2008v53/i06/je800077r.xml

R. Taguchi, H. Machida, Y. Sato and R. L. Smith
High-Pressure Densities of 1-Alkyl-3-methylimidazolium Hexafluorophosphates and 1-Alkyl-3-methylimidazolium Tetrafluoroborates at Temperatures from (313 to 473) K and at Pressures up to 200 MPa
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 22-27.
DOI: 10.1021/je800224k
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je800224k.xml

J. Klomfar, M. Souckova and J. Patek
Surface Tension Measurements for Four 1-Alkyl-3-methylimidazolium-Based Ionic Liquids with Hexafluorophosphate Anion
J. Chem. Eng. Data • Year: 2009 • Volume: 54 • Pages: 1389-1394.
DOI: 10.1021/je800895q
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je800895q.xml

T. M. Letcher, B. Soko and D. Ramjugernath
Activity Coefficients at Infinite Dilution of Organic Solutes in 1-Hexyl-3-methylimidazolium Hexafluorophosphate from Gas-Liquid Chromatography
J. Chem. Thermodyn. • Year: 2003 • Volume: 48 • Pages: 708-711.
Keywords: Ionic Liquids
DOI: 10.1021/je0256481
ThermoML: http://trc.nist.gov/journals/jced/2003v48/i03/je0256481.xml

A. C.-T. Wu, K. N. Marsh, A. V. Deev and J. A. Boxall
Liquid-Liquid Equilibria of Room Temperature Ionic Liquids and Butan-1-ol
J. Chem. Eng. Data • Year: 2003 • Volume: 48 • Pages: 486-491.
Keywords: liquid-liquid equilibria, room-temperature ionic liquids, cosmotherm, 1-alkyl-3-methyl-imidazolium PF6
DOI: 10.1021/je0340093
ThermoML: http://trc.nist.gov/journals/jced/2003v48/i03/je0340093.xml

Y. Li, L. -S. Wang and S.-F. Cai
Mutual Solubility of Alkyl Imidazolium Hexafluorophosphate Ionic Liquids and Water
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 5289-5293.
DOI: 10.1021/je1003059
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je1003059.xml

X.-j. Zhang, J.-y. Wang and Y.-Q. Hu
Interfacial Tension of n-Alkane and Ionic Liquid Systems
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 4687-4690.
DOI: 10.1021/je100407f
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je100407f.xml

Nieto de Castro, C. A., Lourenco, M. J. V., Ribeiro, A. P. C., Langa, E., Vieira, S. I. C.
Thermal Properties of Ionic Liquids and IoNanofluids of Imidazolium and Pyrrolidinium Liquids
J. Chem. Eng. Data • Year: 2010 • Volume: 55 • Pages: 653-661.
DOI: 10.1021/je900648p
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je900648p.xml

J.-G. Li, Y.-F. Hu, S. Ling and J.-Z. Zhang
Physicochemical Properties of [C6mim][PF6] and [C6mim][(C2F5)3PF3] Ionic Liquids
J. Chem. Eng. Data • Year: 2011 • Volume: 56 • Pages: 3068-3072.
Keywords: Ionic liquid, density, viscosity, conductivity, heat capacity
DOI: 10.1021/je200073x
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je200073x.xml

Smith, K. B., Bridson, R. H., Leeke, G. A.
Solubilities of Pharmaceutical Compounds in Ionic Liquids
J. Chem. Eng. Data • Year: 2011 • Volume: 56 • Pages: 2039-2043.
Keywords: Paracetamol, ibuprofen, ionic liquid, solubility data, 1-butyl-3-methylimidazolium, hexafluorophosphate, 1-hexyl-3-methylimidazolium hexafluorophosphate
DOI: 10.1021/je101040p
ThermoML: http://trc.nist.gov/ThermoML/10.1021/je101040p.xml

R. L. Gardas, M. G. Freire, P. J. Carvalho, I. M. Marrucho, I. M. A. Fonseca, A. G. M. Ferreira and J. A. P. Coutinho
High-Pressure Densities and Derived Thermodynamic Properties of Imidazolium-Based Ionic Liquids
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 80-88.
Keywords: densities, high pressure, ionic liquids
DOI: 10.1021/je060247x
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i01/je060247x.xml

A. B. Pereiro and A. Rodriguez
Experimental Liquid-Liquid Equilibria of 1-Alkyl-3-methylimidazolium Hexafluorophosphate with 1-Alcohols
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 1408-1412.
DOI: 10.1021/je700099w
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i04/je700099w.xml

A. B. Pereiro and A. Rodriguez
Thermodynamic Properties of Ionic Liquids in Organic Solvents from (293.15 to 303.15) K
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 600-608.
DOI: 10.1021/je060497d
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i02/je060497d.xml

Tomida, D., Kumagai, A.[Akibumi], Kenmochi, S.[Satoshi], Qiao, K., Yokoyama, C.[Chiaki]
Viscosity of 1-Hexyl-3-methylimidazolium Hexafluorophosphate and 1-Octyl-3-methylimidazolium Hexafluorophosphate at High Pressure
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 577-579.
Keywords: viscosities, 1-hexyl-3-methylimidazolium hexafluorophosphate, 1-octyl-3-methylimidazolium hexafluorophosphate, rolling ball viscometer
DOI: 10.1021/je060464y
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i02/je060464y.xml

K. R. Harris, M. Kanakubo and L. A. Woolf
Temperature and Pressure Dependence of the Viscosity of the Ionic Liquids 1-Hexyl-3-methylimidazolium Hexafluorophosphate and 1-Butyl-3-methylimidazolium Bis(trifluoromethylsulfonyl)imide
J. Chem. Eng. Data • Year: 2007 • Volume: 52 • Pages: 1080-1085.
DOI: 10.1021/je700032n
ThermoML: http://trc.nist.gov/journals/jced/2007v52/i03/je700032n.xml

Pereiro, A. B., Rodriguez, A.
Measurement and correlation of (liquid + liquid) equilibrium of the azeotrope (cyclohexane + 2-butanone) with different ionic liquids at T = 298.15 K
J. Chem. Thermodyn. • Year: 2008 • Volume: 40 • Pages: 1282-1289.
DOI: 10.1016/j.jct.2008.03.011
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2008.03.011.xml

Muhammad, A.[Ayyaz], Mutalib, M. I. A., Wilfred, C. D., Murugesan, T., Shafeeq, A.[Amir]
Thermophysical properties of 1-hexyl-3-methyl imidazolium based ionic liquids with tetrafluoroborate, hexafluorophosphate and bis(trifluoromethylsulfonyl)imide anions
J. Chem. Thermodyn. • Year: 2008 • Volume: 40 • Pages: 1433-1438.
DOI: 10.1016/j.jct.2008.04.016
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2008.04.016.xml

Pereiro, A. B., Tojo, E., Rodriguez, A., Canosa, J., Tojo, J.
Properties of ionic liquid HMIMPF6 with carbonates, ketones and alkyl acetates
J. Chem. Thermodyn. • Year: 2006 • Volume: 38 • Pages: 651-661.
Keywords: Physical properties, Solubility, LLE, Ionic liquids, HMIMPF6
DOI: 10.1016/j.jct.2005.07.020
ThermoML: http://trc.nist.gov/journals/jct/2006v38/i06/j.jct.2005.07.020.xml

T. M. Letcher and P. Reddy
Ternary (liquid + liquid) equilibria for mixtures of 1-hexyl-3-methylimidazolium (tetrafluoroborate or hexafluorophosphate) + benzene + an alkane at T = 298.2 K and p = 0.1 MPa
J. Chem. Thermodyn. • Year: 2005 • Volume: 37 • Pages: 415-421.
Keywords: Liquid+liquid) equilibria, Density, Ionic liquids, NTRL, Aromatic compound, Aliphatic compound
DOI: 10.1016/j.jct.2004.05.001
ThermoML: http://trc.nist.gov/journals/jct/2005v37/i05/j.jct.2004.05.001.xml

Pereiro, A. B., Rodriguez, A.
Ternary (liquid + liquid) equilibria of the azeotrope (ethyl acetate + 2-propanol) with different ionic liquids at T = 298.15 K
J. Chem. Thermodyn. • Year: 2007 • Volume: 39 • Pages: 1608-1613.
Keywords: Ionic liquids, (Liquid + liquid) equilibria, Correlative equations, Azeotropes
DOI: 10.1016/j.jct.2007.04.010
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2007.04.010.xml

Pereiro, A. B., Rodriguez, A.
Study on the phase behaviour and thermodynamic properties of ionic liquids containing imidazolium cation with ethanol at several temperatures
J. Chem. Thermodyn. • Year: 2007 • Volume: 39 • Pages: 978-989.
Keywords: Density, Speed of sound, Refractive index, LLE, Ionic liquids
DOI: 10.1016/j.jct.2006.10.017
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2006.10.017.xml

Pereiro, A. B.[Ana B.], Legido, J. L., Rodriguez, A.[Ana]
Physical properties of ionic liquids based on 1-alkyl-3-methylimidazolium cation and hexafluorophosphate as anion and temperature dependence
J. Chem. Thermodyn. • Year: 2007 • Volume: 39 • Pages: 1168-1175.
Keywords: Physical properties, Ionic liquids, BMIM PF6, HMIMPF6, OMIMPF6
DOI: 10.1016/j.jct.2006.12.005
ThermoML: http://trc.nist.gov/ThermoML/jct/j.jct.2006.12.005.xml