Isophthalic 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 by: William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Δsub142.0 ± 0.7kJ/molCSabbah and Perez, 1999 

Enthalpy of sublimation

ΔsubH (kJ/mol) Temperature (K) Method Reference Comment
134.6 ± 1.6450.MEKozyro, Maksimuk, et al., 2000Based on data from 424. to 476. K.
114.2508.AStephenson and Malanowski, 1987Based on data from 493. to 563. K. See also Kraus, Beranek, et al., 1962.
106.7 ± 2.2523.GSKraus, Beranek, et al., 1962Based on data from 493. to 563. K. See also Cox and Pilcher, 1970.

Enthalpy of fusion

ΔfusH (kJ/mol) Temperature (K) Method Reference
43.2617.4DTASabbah and Perez, 1999

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]

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]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]


Notes

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