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Pentanoic acid

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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.

DeltavapH° (kJ/mol) Method Reference Comment
63.0 ± 9.5GSVerevkin, 2000Based on data from 283. - 313. K.; AC
65.9CGCChickos, Hosseini, et al., 1995Based on data from 353. - 393. K.; AC
62. ± 3.TEKruif and Oonk, 1979Based on data from 243. - 266. K.; AC
62.4 ± 3.0VKruif and Oonk, 1979ALS
69.274CMcDougall and Kilpatrick, 1965ALS
65.4 ± 2.5N/AN/An-alkanoic correlation; DRB

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.

Verevkin, 2000
Verevkin, S.P., Measurement and Prediction of the Monocarboxylic Acids Thermochemical Properties, J. Chem. Eng. Data, 2000, 45, 5, 953-960, https://doi.org/10.1021/je990282m . [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Kruif and Oonk, 1979
Kruif, C.G.; Oonk, H.A.J., Enthalpies of vaporization and vapour pressures of seven aliphatic carboxylic acids, J. Chem. Thermodyn., 1979, 11, 287-290. [all data]

McDougall and Kilpatrick, 1965
McDougall, L.A.; Kilpatrick, J.E., Entropy and related thermodynamic properties of n-valeric acid, J. Chem. Phys., 1965, 42, 2307. [all data]


Notes

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