Benzoic acid, 3,5-dimethyl-

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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
Δsub24.45 ± 0.07kcal/molVColomina, Jimenez, et al., 1984see Colomina, Perez-Ossorio, et al., 1961 and Colomina, Perez Ossorio, et al., 1959; ALS
Δsub24.45kcal/molN/AColomina, Jimenez, et al., 1984DRB
Δsub24.45 ± 0.07kcal/molMEColomina, Jimenez, et al., 1984Based on data from 322. - 341. K.; AC

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
24.09 ± 0.07332.MEColomina, Jimenez, et al., 1984Based on data from 322. - 341. K.; AC

Enthalpy of fusion

ΔfusH (kcal/mol) Temperature (K) Reference Comment
5.40442.9Belhachemi, Ufnalsky, et al., 1996AC

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., 1984
Colomina, M.; Jimenez, P.; Roux, M.V.; Turrion, C., Thermochemical properties of benzoic acid derivatives. XI. Vapour pressures and enthalpies of sublimation and formation of the six dimethylbenzoic acids, J. Chem. Thermodyn., 1984, 16, 1121-1127. [all data]

Colomina, Perez-Ossorio, et al., 1961
Colomina, M.; Perez-Ossorio, R.; Boned, M.L.; Panea, M.; Turrion, C., Investigaciones termoquimicas sobre los acidos alquilbenzoicos. II. Acidos dimetrilbenzoicos, Anal. Fisc. Quim. B, 1961, 57, 665-672. [all data]

Colomina, Perez Ossorio, et al., 1959
Colomina, M.; Perez Ossorio, R.; Boned, M.L.; Panea, M.; Turrion, C., Thermochemical investigations on methylsubstituted benzoic acids, Rpt. for the U.S. Dept. of the Army, European Research Office contract no. DA-91-508-EUC-358 by Instituto de Quimica Fisica Madrid, Spain, 1959, 1-36. [all data]

Belhachemi, Ufnalsky, et al., 1996
Belhachemi, B.; Ufnalsky, W.; Derriche, Z., Determination of melting enthalpies and solubility curves in n-hexane of 2,3- and 3,5-dimethyl benzoic acids. Comparison with UNIFAC calculations, J. Chim. Phys. Phys.-Chim. Biol., 1996, 93, 6, 1117. [all data]


Notes

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