Heptanoic acid, methyl ester

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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° (kcal/mol) Method Reference Comment
12.7 ± 0.05GSVerevkin and Emel'yanenko, 2008Based on data from 278. to 310. K.; AC
12.4 ± 0.02N/Avan Genderen, van Miltenburg, et al., 2002AC
12.8CGCChickos, Hosseini, et al., 1995Based on data from 313. to 363. K.; AC
12.8CGCChickos, Hosseini, et al., 1995Based on data from 433. to 473. K.; AC
12.8CGCChickos, Hosseini, et al., 1995Based on data from 313. to 353. K.; AC
11.9 ± 0.1GCAzandegbe, 1987AC
12.7 ± 0.1GCCFuchs and Peacock, 1980AC
12.7 ± 0.02CFuchs and Peacock, 1980AC
12.34 ± 0.11CMansson, Sellers, et al., 1977ALS
12.3 ± 0.1CMånsson, Sellers, et al., 1977AC
12.0 ± 0.3VAdriaanse, Dekker, et al., 1965Heat of formation derived by Cox and Pilcher, 1970; ALS
12.0N/AAdriaanse, Dekker, et al., 1965DRB

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 and Emel'yanenko, 2008
Verevkin, Sergey P.; Emel'yanenko, Vladimir N., Transpiration method: Vapor pressures and enthalpies of vaporization of some low-boiling esters, Fluid Phase Equilibria, 2008, 266, 1-2, 64-75, https://doi.org/10.1016/j.fluid.2008.02.001 . [all data]

van Genderen, van Miltenburg, et al., 2002
van Genderen, Aad C.G.; van Miltenburg, J. Cees; Blok, Jacobus G.; van Bommel, Mark J.; van Ekeren, Paul J.; van den Berg, Gerrit J.K.; Oonk, Harry A.J., Liquid--vapour equilibria of the methyl esters of alkanoic acids: vapour pressures as a function of temperature and standard thermodynamic function changes, Fluid Phase Equilibria, 2002, 202, 1, 109-120, https://doi.org/10.1016/S0378-3812(02)00097-3 . [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]

Azandegbe, 1987
Azandegbe, E.C., Analusis, 1987, 15, 370. [all data]

Fuchs and Peacock, 1980
Fuchs, Richard; Peacock, L. Alan, Heats of vaporization of esters by the gas chromatography--calorimetry method, Can. J. Chem., 1980, 58, 24, 2796-2799, https://doi.org/10.1139/v80-447 . [all data]

Mansson, Sellers, et al., 1977
Mansson, M.; Sellers, P.; Stridh, G.; Sunner, S., Enthalpies of vaporization of some 1-substituted n-alkanes, J. Chem. Thermodyn., 1977, 9, 91. [all data]

Månsson, Sellers, et al., 1977
Månsson, M.; Sellers, P.; Stridh, G.; Sunner, S., Enthalpies of vaporization of some 1-substituted n-alkanes, The Journal of Chemical Thermodynamics, 1977, 9, 1, 91-97, https://doi.org/10.1016/0021-9614(77)90202-6 . [all data]

Adriaanse, Dekker, et al., 1965
Adriaanse, N.; Dekker, H.; Coops, J., Heats of combustion of normal saturated fatty acids and their methyl esters, Rec. Trav. Chim. Pays/Bas, 1965, 84, 393-407. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press, New York, 1970, 1-636. [all data]


Notes

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