2,3,4,5-Tetramethylbenzoic acid

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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:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub115.9 ± 0.6kJ/molVColomina, Jimenez, et al., 1988see Colomina, Perez-Ossorio, et al., 1964; ALS
Δsub115.9kJ/molN/AColomina, Jimenez, et al., 1988DRB
Δsub115.9 ± 0.6kJ/molMEColomina, Jimenez, et al., 1988Based on data from 337. to 360. K.; AC

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
113.4 ± 0.6348.MEColomina, Jimenez, et al., 1988Based on data from 337. to 360. K.; AC

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.

Colomina, Jimenez, et al., 1988
Colomina, M.; Jimenez, P.; Perez-Ossorio, R.; Roux, M.V.; Turrion, C., Thermochemical properties of benzoic acid derivatives. XVI. Vapour pressures and enthalpies of sublimation and formation of the three tetramethylbenzoic acids and of pentamenthylbenzoic acid, J. Chem. Thermodyn., 1988, 20, 575-580. [all data]

Colomina, Perez-Ossorio, et al., 1964
Colomina, M.; Perez-Ossorio, R.; Turrion, C.; Boned, M.L.; Pedraja, B., Investigaciones termoquimicas sobre los acidos alquilbenzoicos, Anal. Fisc. Quim. B, 1964, 60, 627-638. [all data]


Notes

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