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Pyridine

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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
40.21N/AMajer and Svoboda, 1985 
40.5 ± 1.1CGCLipkind and Chickos, 2009Based on data from 342. - 373. K.; AC
40.16 ± 0.06N/AChirico, Steele, et al., 1996AC
40.4CGCChickos, Hosseini, et al., 1995Based on data from 323. - 373. K.; AC
40.15VMajer, Svoboda, et al., 1984ALS
40.2CMajer, Svoboda, et al., 1984AC
40.2N/AHubbard, Frow, et al., 1961DRB
40.40VAndon, Cox, et al., 1957ALS
40.2 ± 0.3VMcCullough, Douslin, et al., 1957ALS
40.5N/ACox, Challoner, et al., 1954DRB
35.5 ± 0.04VMathews, 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]

Lipkind and Chickos, 2009
Lipkind, Dmitri; Chickos, James S., An examination of the vaporization enthalpies and vapor pressures of pyrazine, pyrimidine, pyridazine, and 1,3,5-triazine, Struct Chem, 2009, 20, 1, 49-58, https://doi.org/10.1007/s11224-008-9389-5 . [all data]

Chirico, Steele, et al., 1996
Chirico, R.D.; Steele, W.V.; Nguyen, A.; Klots, T.D.; Knipmeyer, S.E., Thermodynamic properties of pyridine---I. Vapor pressures, high-temperature heat capacities, densities, critical properties, derived thermodynamic functions, vibrational assignment, and derivation of recommended values, The Journal of Chemical Thermodynamics, 1996, 28, 8, 797-818, https://doi.org/10.1006/jcht.1996.0073 . [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]

Majer, Svoboda, et al., 1984
Majer, V.; Svoboda, V.; Lencka, M., Enthalpies of vaporization and cohesive energies of pyridine and isomeric methylpyridines, J. Chem. Thermodyn., 1984, 16, 1019-1024. [all data]

Hubbard, Frow, et al., 1961
Hubbard, W.N.; Frow, F.R.; Waddington, G., The heats of combustion and formation of pyridine and hippuric acid, J. Phys. Chem., 1961, 65, 1326-1328. [all data]

Andon, Cox, et al., 1957
Andon, R.J.L.; Cox, J.D.; Herington, E.F.G.; Martin, J.F., The second virial coefficients of pyridine and benzene, and certain of their methyl homologues, Trans. Faraday Soc., 1957, 53, 1074. [all data]

McCullough, Douslin, et al., 1957
McCullough, J.P.; Douslin, D.R.; Messerly, J.F.; Hossenlopp, I.A.; Kincheloe, T.C.; Waddington, G., Pyridine: Experimental and calculated chemical thermodynamic properties between 0 and 1500°K.; a revised vibrational assignment, J. Am. Chem. Soc., 1957, 79, 4289-42. [all data]

Cox, Challoner, et al., 1954
Cox, J.D.; Challoner, A.R.; Meetham, A.R., The heats of combustion of pyridine and certain of its derivatives, J. Chem. Soc., 1954, 265-271. [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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