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1,3,5-Trimethyladamantane

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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, M. Frenkel director
AC - W.E. Acree, Jr., J.S. Chickos
ALS - H.Y. Afeefy, J.F. Liebman, and S.E. Stein
DRB - D.R. Burgess
CAL - J.S. Chickos, W.E. Acree, Jr., J.F. Liebman, Students of Chem 202 (Introduction to the Literature of Chemistry), University of Missouri -- St. Louis

QuantityValueUnitsMethodReferenceComment
Tfus253.6KN/AClark, Knox, et al., 1977Crystal phase 1 phase; Uncertainty assigned by TRC = 0.2 K; TRC
QuantityValueUnitsMethodReferenceComment
Deltavap51.7 ± 0.2kJ/molN/ADruzhinina, Varushchenko, et al., 2000See also Melkhanova, Pimenova, et al., 2000.; AC
QuantityValueUnitsMethodReferenceComment
Deltasub78. ± 1.kJ/molVSteele and Watt, 1977ALS
Deltasub78.0kJ/molN/ASteele and Watt, 1977DRB
Deltasub77.8 ± 1.3kJ/molBGSteele and Watt, 1977Based on data from 300. - 360. K.; AC

Enthalpy of fusion

DeltafusH (kJ/mol)Temperature (K)ReferenceComment
1.73253.6Clark, Knox, et al., 1977AC

Entropy of fusion

DeltafusS (J/mol*K)Temperature (K)ReferenceComment
27.61228.2Clark, Knox, et al., 1977CAL
6.82253.6

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.

Clark, Knox, et al., 1977
Clark, Timothy; Knox, Trevor Mc.O.; Mackle, Henry; McKervey, M. Anthony, Order--disorder transitions in substituted adamantanes, J. Chem. Soc., Faraday Trans. 1, 1977, 73, 0, 1224. [doi:10.1039/f19777301224] [all data]

Druzhinina, Varushchenko, et al., 2000
Druzhinina, A.I.; Varushchenko, R.M.; Sarkisova, V.S.; Pimerzin, A.A., The low-temperature heat capacity and the thermodynamic functions of 1,3,5-trimethyladamantane, Zh. Fiz. Khim., 2000, 74, 3, 404. [all data]

Melkhanova, Pimenova, et al., 2000
Melkhanova, S.V.; Pimenova, S.M.; Kolesov, V.P.; Pimerzin, A.A.; Sarkisova, V.S., The standard molar enthalpies of formation of some alkyladamantanes, The Journal of Chemical Thermodynamics, 2000, 32, 10, 1311-1317. [doi:10.1006/jcht.2000.0691] [all data]

Steele and Watt, 1977
Steele, W.V.; Watt, I., The standard enthalpies of formation of adamantanoid compounds 4. Methyladamantanes, J. Chem. Thermodyn., 1977, 9, 843-849. [all data]


Notes

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