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Heptane, 2,2-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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil405. ± 3.KAVGN/AAverage of 11 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus160.0 ± 0.2KAVGN/AAverage of 11 values; Individual data points
Quantity Value Units Method Reference Comment
Tc576.7 ± 0.5KN/ADaubert, 1996 
Tc576.69KN/AKay and Hissong, 1969Uncertainty assigned by TRC = 0.5 K; TRC
Quantity Value Units Method Reference Comment
Pc23.5 ± 0.4barN/ADaubert, 1996 
Pc23.50barN/AKay and Hissong, 1969Uncertainty assigned by TRC = 0.4137 bar; TRC
Quantity Value Units Method Reference Comment
Deltavap42.3kJ/molN/AReid, 1972See also Labbauf, Greenshields, et al., 1961.; 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.

Daubert, 1996
Daubert, T.E., Vapor-Liquid Critical Properties of Elements and Compounds. 5. Branched Alkanes and Cycloalkanes, J. Chem. Eng. Data, 1996, 41, 365-372. [all data]

Kay and Hissong, 1969
Kay, W.B.; Hissong, D.W., The Critical Properties of Hydrocarbon Mixtures constants, Proc. - Am. Pet. Inst., Div. Refin., 1969, 49, 13. [all data]

Reid, 1972
Reid, Robert C., Handbook on vapor pressure and heats of vaporization of hydrocarbons and related compounds, R. C. Wilhort and B. J. Zwolinski, Texas A Research Foundation. College Station, Texas(1971). 329 pages.$10.00, AIChE J., 1972, 18, 6, 1278-1278, https://doi.org/10.1002/aic.690180637 . [all data]

Labbauf, Greenshields, et al., 1961
Labbauf, A.; Greenshields, J.B.; Rossini, F.D., Heats of formation, combustion, and vaporization of the 35 nonanes and 75 decanes, J. Chem. Eng. Data, 1961, 6, 261-263. [all data]


Notes

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