1-Hexanol, 2-ethyl-

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Phase change data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil456. ± 4.KAVGN/AAverage of 22 values; Individual data points
Quantity Value Units Method Reference Comment
Tc641. ± 1.KN/AGude and Teja, 1995 
Tc641.KN/AAmbrose and Ghiassee, 1990Uncertainty assigned by TRC = 2. K; TRC
Tc640.2KN/ALawrenson and Lee, 1978Uncertainty assigned by TRC = 0.3 K; Visual, decomp.; TRC
Quantity Value Units Method Reference Comment
Pc28. ± 1.barN/AGude and Teja, 1995 
Pc28.00barN/AAmbrose and Ghiassee, 1990Uncertainty assigned by TRC = 2.00 bar; Calculated from vaper pressure equation at Tc; TRC
Quantity Value Units Method Reference Comment
Δvap68.5 ± 0.2kJ/molGSRoganov, Pisarev, et al., 2005Based on data from 293. to 331. K.; AC

Enthalpy of vaporization

ΔvapH (kJ/mol) Temperature (K) Method Reference Comment
60.2362.AStephenson and Malanowski, 1987Based on data from 347. to 457. K. See also Dykvy, Seprakova, et al., 1961.; AC
52.7388.N/ALinek and Wichterle, 1973Based on data from 373. to 398. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
347.22 to 456.704.013891325.949-126.68Dykyj, Seprakova, et al., 1961Coefficents calculated by NIST from author's data.

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Gude and Teja, 1995
Gude, M.; Teja, A.S., Vapor-Liquid Critical Properties of Elements and Compounds. 4. Aliphatic Alkanols, J. Chem. Eng. Data, 1995, 40, 1025-1036. [all data]

Ambrose and Ghiassee, 1990
Ambrose, D.; Ghiassee, N.B., Vapor pressures, critical temperatures, and critical pressures of benzyl alcohol, octan-2-ol, and 2-ethylhexan-1-ol, J. Chem. Thermodyn., 1990, 22, 307-11. [all data]

Lawrenson and Lee, 1978
Lawrenson, I.J.; Lee, D.A., Thermodynamic properties of organic oxygen compounds XLVIII. The critical temperature of some alkanols, J. Chem. Thermodyn., 1978, 10, 1111. [all data]

Roganov, Pisarev, et al., 2005
Roganov, Gennady N.; Pisarev, Pavel N.; Emel'yanenko, Vladimir N.; Verevkin, Sergey P., Measurement and Prediction of Thermochemical Properties. Improved Benson-Type Increments for the Estimation of Enthalpies of Vaporization and Standard Enthalpies of Formation of Aliphatic Alcohols, J. Chem. Eng. Data, 2005, 50, 4, 1114-1124, https://doi.org/10.1021/je049561m . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Dykvy, Seprakova, et al., 1961
Dykvy, J.; Seprakova, M.; Paulech, J., Chem. Zvesti, 1961, 15, 465. [all data]

Linek and Wichterle, 1973
Linek, J.; Wichterle, I., Liquid-vapour equilibrium. LIX. The systems diisopropyl ether-acrylic acid, isopropyl acetate-acrylic acid, acrylic acid-2-ethylhexanol and methyl isobutyl ketone-acrylic acid, Collect. Czech. Chem. Commun., 1973, 38, 7, 1846-1852, https://doi.org/10.1135/cccc19731846 . [all data]

Dykyj, Seprakova, et al., 1961
Dykyj, J.; Seprakova, M.; Paulech, J., Vapor Pressure of Two Alcohols C8 and Two Aldehydes C8, Chem. Zvesti, 1961, 465-468. [all data]


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