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1,3-Diazine

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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
41.0 ± 1.9CGCLipkind and Chickos, 2009Based on data from 342. - 373. K. See also Lipkind and Chickos, 2009, 2.; AC
49.9 ± 0.6CNabavian, Sabbah, et al., 1977AC
49.89 ± 0.64VNabavian, Sabbah, et al., 1977, 2ALS
52.6N/ANabavian, Sabbah, et al., 1977, 2DRB
49.8 ± 0.3CTjebbes, Mollberg, et al., 1962AC
50.0 ± 0.3CTjebbes, 1962ALS
49.3N/ATjebbes, 1962DRB

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.

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]

Lipkind and Chickos, 2009, 2
Lipkind, D.; Chickos, J.S., , Abstract from 38th Great Lakes Regional Meeting of the American Chemical Society, May 13-16, Chicago, IL, 2009, GLRM-275. [all data]

Nabavian, Sabbah, et al., 1977
Nabavian, M.; Sabbah, R.; Chastel, R.; Laffitte, M., J. Chim. Phys.Phys.-Chim. Biol., 1977, 74, 115. [all data]

Nabavian, Sabbah, et al., 1977, 2
Nabavian, P.M.; Sabbah, R.; Chastel, R.; Laffitte, M., Thermodynamique de composes azotes. II. Etude thermochimique des acides aminobenzoiques, de la pyrimidine, de l'uracile et de la thymine., J. Chim. Phys., 1977, 74, 115-126. [all data]

Tjebbes, Mollberg, et al., 1962
Tjebbes, Jan; Mollberg, René; Lindberg, Bengt; McKay, James; Theander, Olof; Flood, H., The Heats of Combustion and Formation of the Three Diazines and their Resonance Energies., Acta Chem. Scand., 1962, 16, 916-921, https://doi.org/10.3891/acta.chem.scand.16-0916 . [all data]

Tjebbes, 1962
Tjebbes, J., The heats of combustion and formation of the three diazines and their resonance energies, Acta Chem. Scand., 1962, 16, 916-921. [all data]


Notes

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