Benzene, 1,3,5-tri-tert-butyl-

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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, Chris Muzny 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
Tboil521.2KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Tfus345.05KN/AArnett, Sanda, et al., 1967Uncertainty assigned by TRC = 0.5 K; TRC
Tfus346.3KN/ADavies and Kybett, 1965Uncertainty assigned by TRC = 0.5 K; TRC
Tfus346.8KN/AOgimachi, Andrews, et al., 1955Uncertainty assigned by TRC = 0.7 K; TRC
Quantity Value Units Method Reference Comment
Δsub81.2 ± 0.3kJ/molN/AVerevkin, 1998AC
Δsub79.7 ± 0.4kJ/molVDavies and Kybett, 1965ALS

Reduced pressure boiling point

Tboil (K) Pressure (bar) Reference Comment
394.70.016Weast and Grasselli, 1989BS
401. - 403.0.024Frinton Laboratories Inc., 1986BS

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
79.9 ± 0.3319.TVerevkin, 1998Based on data from 298. - 341. K.; AC
79.7 ± 0.4294.MEDavies and Kybett, 1965Based on data from 273. - 315. K. See also Stephenson and Malanowski, 1987.; 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.

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Arnett, Sanda, et al., 1967
Arnett, E.M.; Sanda, J.C.; Bollinger, J.M.; Barber, M., Crowded benzenes. VI. The strain energy in o-di-tbutylbenzenes, J. Am. Chem. Soc., 1967, 89, 5389. [all data]

Davies and Kybett, 1965
Davies, M.; Kybett, B., Sublimation and vaporization heats of long-chain alcohols, Trans. Faraday Soc., 1965, 61, 1608. [all data]

Ogimachi, Andrews, et al., 1955
Ogimachi, N.N.; Andrews, L.J.; Keefer, R.M., The Free Energies and Heats of Formation of Polyalkoxybenzene-Iodine Monochloride Complexes, J. Am. Chem. Soc., 1955, 77, 4202. [all data]

Verevkin, 1998
Verevkin, Sergey P., Thermochemical properties of branched alkylsubstituted benzenes, The Journal of Chemical Thermodynamics, 1998, 30, 8, 1029-1040, https://doi.org/10.1006/jcht.1998.0370 . [all data]

Frinton Laboratories Inc., 1986
Frinton Laboratories Inc., Catalog Number 11, Frinton Laboratories Inc., Vineland, NJ, 1986, 99. [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]


Notes

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