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Pentane, 2,3,3-trimethyl-

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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

Quantity Value Units Method Reference Comment
Tboil387.8 ± 0.3KAVGN/AAverage of 18 out of 21 values; Individual data points
Quantity Value Units Method Reference Comment
Tfus172. ± 1.KAVGN/AAverage of 14 values; Individual data points
Quantity Value Units Method Reference Comment
Tc573.5 ± 0.5KN/ADaubert, 1996 
Tc573.49KN/AMcMicking and Kay, 1965Uncertainty assigned by TRC = 0.4 K; TRC
Quantity Value Units Method Reference Comment
Pc28.2 ± 0.4barN/ADaubert, 1996 
Pc28.202barN/AMcMicking and Kay, 1965Uncertainty assigned by TRC = 0.4053 bar; TRC
Quantity Value Units Method Reference Comment
Vc0.455l/molN/ADaubert, 1996 
Quantity Value Units Method Reference Comment
rhoc2.20 ± 0.04mol/lN/ADaubert, 1996 
rhoc2.20mol/lN/AMcMicking and Kay, 1965Uncertainty assigned by TRC = 0.04 mol/l; TRC
Quantity Value Units Method Reference Comment
Deltavap37.2 ± 0.5kJ/molAVGN/AAverage of 9 values; Individual data points

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
32.12387.9N/AMajer and Svoboda, 1985 
37.1 ± 0.1308.CSvoboda, 1998AC
36.6 ± 0.1315.CSvoboda, 1998AC
36.0 ± 0.1323.CSvoboda, 1998AC
35.5 ± 0.1330.CSvoboda, 1998AC
35.1 ± 0.1338.CSvoboda, 1998AC
34.8 ± 0.1348.CSvoboda, 1998AC
34.1 ± 0.1358.CSvoboda, 1998AC
33.5 ± 0.1368.CSvoboda, 1998AC
36.9 ± 0.1308.CSvoboda, 1998AC
36.5 ± 0.1315.CSvoboda, 1998AC
36.0 ± 0.1323.CSvoboda, 1998AC
35.5 ± 0.1330.CSvoboda, 1998AC
35.1 ± 0.1338.CSvoboda, 1998AC
34.4 ± 0.1348.CSvoboda, 1998AC
33.9 ± 0.1358.CSvoboda, 1998AC
33.3 ± 0.1368.CSvoboda, 1998AC
36.1321.A,MMStephenson and Malanowski, 1987Based on data from 306. - 384. K. See also Willingham, Taylor, et al., 1945.; AC
36.4323.A,MMStephenson and Malanowski, 1987Based on data from 308. - 390. K. See also Willingham, Taylor, et al., 1945.; 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

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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]

McMicking and Kay, 1965
McMicking, J.H.; Kay, W.B., Vapor Pressures and Saturated Liquid and Vapor Densities of The Isomeric Heptanes and Isomeric Octanes, Proc., Am. Pet. Inst., Sect. 3, 1965, 45, 75-90. [all data]

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]

Svoboda, 1998
Svoboda, V., Enthalpies of vaporization, and the cohesive and internal energies of 2,2-dimethylpentane, 2,4-dimethylpentane, 2,2,3-trimethylpentane, 2,3,3-trimethylpentane, and 3-ethylpentane, The Journal of Chemical Thermodynamics, 1998, 30, 11, 1411-1417, https://doi.org/10.1006/jcht.1998.0414 . [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]

Willingham, Taylor, et al., 1945
Willingham, C.B.; Taylor, W.J.; Pignocco, J.M.; Rossini, F.D., Vapor pressures and boiling points of some paraffin, alkylcyclopentane, alkylcyclohexane, and alkylbenzene hydrocarbons, J. RES. NATL. BUR. STAN., 1945, 35, 3, 219-17, https://doi.org/10.6028/jres.035.009 . [all data]


Notes

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