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4-Heptanone, 2,6-dimethyl-

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity Value Units Method Reference Comment
Tboil441. ± 3.KAVGN/AAverage of 16 out of 17 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus229. ± 5.KAVGN/AAverage of 6 values; Individual data points
Quantity Value Units Method Reference Comment
Deltavap51.0kJ/molN/AAmbrose, Ellender, et al., 1975Based on data from 322. - 471. K.; AC
Deltavap50.92 ± 0.04kJ/molCSeller, 1970ALS
Deltavap50.9 ± 0.1kJ/molCSeller, 1970AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
38.600379.3N/ASvoboda, Kubes, et al., 1992Value corrected to 298.15 K, obtained by extrapolation.; DH
49.8 ± 0.1308.CSvoboda, Kubes, et al., 1992AC
49.3 ± 0.1313.CSvoboda, Kubes, et al., 1992AC
48.4 ± 0.1323.CSvoboda, Kubes, et al., 1992AC
47.9 ± 0.1328.CSvoboda, Kubes, et al., 1992AC
47.1 ± 0.1338.CSvoboda, Kubes, et al., 1992AC
46.6 ± 0.1343.CSvoboda, Kubes, et al., 1992AC
46.1 ± 0.1348.CSvoboda, Kubes, et al., 1992AC
45.2 ± 0.1358.CSvoboda, Kubes, et al., 1992AC
46.8351.A,MMStephenson and Malanowski, 1987Based on data from 336. - 451. K. See also Stross, Gable, et al., 1947.; AC

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


References

Go To: Top, Phase change data, Notes

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

Ambrose, Ellender, et al., 1975
Ambrose, D.; Ellender, J.H.; Lees, E.B.; Sprake, C.H.S.; Townsend, R., Thermodynamic properties of organic oxygen compounds XXXVIII. Vapour pressures of some aliphatic ketones, The Journal of Chemical Thermodynamics, 1975, 7, 5, 453-472, https://doi.org/10.1016/0021-9614(75)90275-X . [all data]

Seller, 1970
Seller, P., Enthalpies of formation of some aliphatic branched ketones, J. Chem. Thermodyn., 1970, 2, 211-219. [all data]

Svoboda, Kubes, et al., 1992
Svoboda, V.; Kubes, V.; Basarova, P., Enthalpies of vaporization and cohesive energies of hexan-2-one, 2-methylpentan-4-one, 2,2-dimethylbutan-3-one, 2,6-dimethylheptan-4-one and cyclohexanone, J. Chem. Thermodynam., 1992, 24, 333-336. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

Stross, Gable, et al., 1947
Stross, F.H.; Gable, C.M.; Rounds, G.C., The Vapor Pressures and Some Other Properties of Di-i-butyl Ketone and Di-i-butylcarbinol, J. Am. Chem. Soc., 1947, 69, 7, 1629-1630, https://doi.org/10.1021/ja01199a017 . [all data]


Notes

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