2,4,5,7-Tetramethyl-4,5-bis(4-tert-butylphenyl)octane


Condensed phase thermochemistry 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:
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
Δfsolid-436.6 ± 4.8kJ/molCcbKratt, Beckhaus, et al., 1983ΔHfussion = 9.0±0.1 kcal/mol at 120°C, see Beckhaus, 1983; ALS
Quantity Value Units Method Reference Comment
Δcsolid-19301.5 ± 4.8kJ/molCcbKratt, Beckhaus, et al., 1983ΔHfussion = 9.0±0.1 kcal/mol at 120°C, see Beckhaus, 1983; Corresponding Δfsolid = -436.56 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
683.9298.Kratt, Beckhaus, et al., 1983, 2Cp given as 0.376 cal/g*K.; DH

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.

Kratt, Beckhaus, et al., 1983
Kratt, G.; Beckhaus, H.D.; Bernlohr, W.; Ruchardt, C., Thermolabile kohlenwasserstoffe. XVII. Verbrennungsenthalpie und bildungsenthalpie von zehn sym.-tetraalkyl-1,2-diarylethanen, Thermochim. Acta, 1983, 62, 279-194. [all data]

Beckhaus, 1983
Beckhaus, H.D., Application of force field calculations. IV. Force field for the calculation of the structures and heats of formation of alkylbenzenes and its test of reliability on highly strained diphenylethanes, Chem. Ber., 1983, 116, 86-96. [all data]

Kratt, Beckhaus, et al., 1983, 2
Kratt, G.; Beckhaus, H.D.; Bernioehr, W.; Ruechardt, C., Thermolabile hydrocarbons. XVII. Enthalpies of combustion and formation of ten sym-tetraalkyl-1,2-diarylethanes, Thermochim. Acta, 1983, 62, 279-294. [all data]


Notes

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