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2,4,6-Cycloheptatrien-1-one, 2-hydroxy-

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Phase change data

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

Quantity Value Units Method Reference Comment
Deltasub83.7 ± 0.8kJ/molVHubbard, Katz, et al., 1952ALS
Deltasub83.7 ± 0.8kJ/molN/ACook, Gibb, et al., 1951See also Cox and Pilcher, 1970.; AC
Deltasub83.7 ± 0.8kJ/molECook, Gibb, et al., 1951, 2ALS

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
84.1 ± 0.4297.0 ± 0.5VJackson, Hung, et al., 1971ALS
84.1 ± 0.4273. - 333.MEJackson, Hung, et al., 1971AC

References

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

Hubbard, Katz, et al., 1952
Hubbard, W.N.; Katz, C.; Guthrie, G.B., Jr.; Waddington, G., The heat of combustion and resonance energy of tropolone, J. Am. Chem. Soc., 1952, 74, 4456-44. [all data]

Cook, Gibb, et al., 1951
Cook, J.W.; Gibb, A.R.; Raphael, R.A.; Somerville, A.R., 107. Tropolones. Part I. The preparation and general characteristics of tropolone, J. Chem. Soc., 1951, 503, https://doi.org/10.1039/jr9510000503 . [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Cook, Gibb, et al., 1951, 2
Cook, J.W.; Gibb, A.R.; Raphael, R.A.; Somerville, A.R., Tropolones. Part I. The preparation and general characteristics of tropolone, J. Chem. Soc., 1951, 503-511. [all data]

Jackson, Hung, et al., 1971
Jackson, W.; Hung, T.S.; Hopkins, H.P., Jr., Delocalization energies of troponoids from bomb calorimetric and vapour pressure measurements, J. Chem. Thermodyn., 1971, 3, 347-353. [all data]


Notes

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