Ethanol

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Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.)

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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:
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.

ΔvapH° (kJ/mol) Method Reference Comment
42.46N/AMajer and Svoboda, 1985 
42.3N/ASchmeling and Strey, 2010Based on data from 243. to 303. K.; AC
41.7N/ANasirzadeh, Zimin, et al., 2004Based on data from 298. to 348. K.; AC
42.4EBDiogo, Santos, et al., 1995Based on data from 309. to 343. K.; AC
42.26 ± 0.02CPolak and Benson, 1971ALS
42.26 ± 0.02CPolak and Benson, 1971AC
42.3 ± 0.1CWadsö, Murto, et al., 1966AC
42.30 ± 0.08CWadso, 1966ALS
42.2 ± 0.1CMcCurdy and Laidler, 1963AC
42.59VGreen, 1961ALS
42.34 ± 0.08VGreen, 1960ALS
42.3N/AGreen, 1960DRB
38.9 ± 0.02VMathews, 1926ALS; Data excluded from overall average

References

Go To: Top, Enthalpy of vaporization at standard conditions (nominally 298.15 K, 1 atm.), Notes

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

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Schmeling and Strey, 2010
Schmeling, T.; Strey, K., Equilibrium Vapor Pressure Measurements for the n-Alcohols in the Temperature Range from -30 °C to + 30 °C, Berichte der Bunsengesellschaft für physikalische Chemie, 2010, 87, 10, 871-874, https://doi.org/10.1002/bbpc.19830871008 . [all data]

Nasirzadeh, Zimin, et al., 2004
Nasirzadeh, Karamat; Zimin, Denys; Neueder, Roland; Kunz, Werner, Vapor-Pressure Measurements of Liquid Solutions at Different Temperatures: Apparatus for Use over an Extended Temperature Range and Some New Data, J. Chem. Eng. Data, 2004, 49, 3, 607-612, https://doi.org/10.1021/je034197x . [all data]

Diogo, Santos, et al., 1995
Diogo, Hermínio P.; Santos, Rui C.; Nunes, Paulo M.; Minas da Piedade, Manuel E., Ebulliometric apparatus for the measurement of enthalpies of vaporization, Thermochimica Acta, 1995, 249, 113-120, https://doi.org/10.1016/0040-6031(95)90678-9 . [all data]

Polak and Benson, 1971
Polak, J.; Benson, G.C., Enthalpies of vaporization of some aliphatic alcohols, J. Chem. Thermodyn., 1971, 3, 235-242. [all data]

Wadsö, Murto, et al., 1966
Wadsö, Ingemar; Murto, Maija-Leena; Bergson, Göran; Ehrenberg, L.; Brunvoll, J.; Bunnenberg, E.; Djerassi, Carl; Records, Ruth, Heats of Vaporization for a Number of Organic Compounds at 25 degrees C., Acta Chem. Scand., 1966, 20, 544-552, https://doi.org/10.3891/acta.chem.scand.20-0544 . [all data]

Wadso, 1966
Wadso, I., Acta Chem. Scand., 1966, 20, 544. [all data]

McCurdy and Laidler, 1963
McCurdy, K.G.; Laidler, K.J., HEATS OF VAPORIZATION OF A SERIES OF ALIPHATIC ALCOHOLS, Can. J. Chem., 1963, 41, 8, 1867-1871, https://doi.org/10.1139/v63-274 . [all data]

Green, 1961
Green, J.H.S., Thermodynamic properties of organic oxygen compounds. Part 5.-Ethyl alcohol, Trans. Faraday Soc., 1961, 57, 2132. [all data]

Green, 1960
Green, J.H.S., Revision of the values of the heats of formation of normal alcohols, Chem. Ind. (London), 1960, 1215-1216. [all data]

Mathews, 1926
Mathews, J.H., The accurate measurement of heats of vaporization of liquids, J. Am. Chem. Soc., 1926, 48, 562-576. [all data]

Notes

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