Terephthalic 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:
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
Δsub146.6 ± 0.5kJ/molCSabbah and Perez, 1999AC
Δsub98.115kJ/molVHirsbrunner, 1934ALS

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
142.2 ± 1.5471.MEKozyro, Maksimuk, et al., 2000Based on data from 442. - 500. K.; AC
139.2538.AStephenson and Malanowski, 1987Based on data from 523. - 633. K. See also Kraus, Beranek, et al., 1962.; AC
139.3 ± 3.8568. - 675.DTALucchesi and Lewis, 1968AC
131.573.GSKraus, Beranek, et al., 1962Based on data from 523. - 633. 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.

Sabbah and Perez, 1999
Sabbah, Raphaël; Perez, Laurence, Étude thermodynamique des acides phtalique, isophtalique et téréphtalique, Revue canadienne de chimie, 1999, 77, 9, 1508-1513, https://doi.org/10.1139/cjc-77-9-1508 . [all data]

Hirsbrunner, 1934
Hirsbrunner, H., Uber das gleichgewicht der thermischen dissoziation der salicylsaure, Helv. Chim. Acta, 1934, 17, 477-504. [all data]

Kozyro, Maksimuk, et al., 2000
Kozyro, A.A.; Maksimuk, Yu.V.; Kabo, G.Ya., Thermodynamics of vaporization of phthalic acids and additivity of enthalpies and entropies of sublimation of benzocarboxylic acids, Zh. Prikl. Khim. (S.-Peterburg), 2000, 73, 2, 199. [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]

Kraus, Beranek, et al., 1962
Kraus, M.; Beranek, L.; Kochloeff, K.; Bazant, V., Chem. Prum., 1962, 12, 649. [all data]

Lucchesi and Lewis, 1968
Lucchesi, Claude A.; Lewis, W.T., Latent heat of sublimation of terephthalic acid from differential thermal analysis data, J. Chem. Eng. Data, 1968, 13, 3, 389-391, https://doi.org/10.1021/je60038a026 . [all data]


Notes

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