Isophthalic acid

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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-801.5 ± 1.5kJ/molCcbKaryakin, Rabinovich, et al., 1978see Karyakin, Rabinovich, et al., 1975 and Karyakin, Kamelova, et al., 1973; ALS
Δfsolid-803.04kJ/molCcbSchwabe and Wagner, 1961ALS
Quantity Value Units Method Reference Comment
Δcsolid-3204.1 ± 1.5kJ/molCcbKaryakin, Rabinovich, et al., 1978see Karyakin, Rabinovich, et al., 1975 and Karyakin, Kamelova, et al., 1973; Corresponding Δfsolid = -801.5 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcsolid-3202.6 ± 0.50kJ/molCcbSchwabe and Wagner, 1961Corresponding Δfsolid = -802.95 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcsolid-3217.85kJ/molCcbVerkade, Coops, et al., 1928Corresponding Δfsolid = -787.72 kJ/mol (simple calculation by NIST; no Washburn corrections); ALS
Δcsolid-3215.37kJ/molCcbVerkade, 1926Corresponding Δfsolid = -790.20 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
201.7323.Satoh and Sogabe, 1941T = 0 to 100 C. Mean value.; DH
201.7323.Satoh and Sogabe, 1939T = 0 to 100 C. Mean value.; DH

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

Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Karyakin, Rabinovich, et al., 1978
Karyakin, N.V.; Rabinovich, I.B.; Sokolov, L.B., Thermodynamics of the synthesis of isomeric poly(phenylenephthalamides), Vysokomol. Soedin. Ser. B, 1978, 20, 662-666. [all data]

Karyakin, Rabinovich, et al., 1975
Karyakin, N.V.; Rabinovich, I.B.; Kamelova, G.P.; Mochalov, A.N.; Tseitlin, G.M.; Kulagin, V.N.; Korshak, V.V., Thermodynamics of the synthesis of poly-2,2'-(m-phenylene)-5-5'-dibenzoxazolomethane, Polym. Sci. USSR, 1975, 17, 1127-1133. [all data]

Karyakin, Kamelova, et al., 1973
Karyakin, N.V.; Kamelova, G.P.; Yurchenko, V.N.; Kiparisova, e.G.; Korshak, V.V.; Tseitlin, G.M.; Kulagin, V.N.; Rabinovich, I.B., Thermodynamics of the synthesis of poly[2,2'-(m-phenylene)-5,5'-dibenzoxazolemethane] from 3,3'-diamino-4,4'-dihydroxydiphenylmethane and isophthalic acid, Tr. Khim. Khim. Tekhnol., 1973, 71-72. [all data]

Schwabe and Wagner, 1961
Schwabe, K.; Wagner, W., Verbrennungs- und bildungswarmen der drei isomeren phthalsauren, Z. Electrochem., 1961, 65, 812-815. [all data]

Verkade, Coops, et al., 1928
Verkade, P.E.; Coops, J., Jr.; Maan, Chr.J., Calorimetrische Untersuchungen. XV. Thermochemische studien uber cycloparaffine und ihre derivate: 1. Experimentelle daten fur funf- und sechsgliedrige cyclische diole, Ann., 1928, 467, 217-239. [all data]

Verkade, 1926
Verkade, P.E., Verbrandingswarmten van plaatsings-isomere benzol-derivaten en de theorie der geinduceerde alterneeren de polatiteit, Verslag Akad. Wetenschappen Amsterdam, 1926, 35, 492-504. [all data]

Satoh and Sogabe, 1941
Satoh, S.; Sogabe, T., The heat capacities of some organic compounds containing nitrogen and the atomic heat of nitrogen. (4), Sci., Pap. Inst. Phys. Chem. Res. (Tokyo), 1941, 38, 246-251. [all data]

Satoh and Sogabe, 1939
Satoh, S.; Sogabe, T., The specific heats of some solid aromatic acids and their ammonium salts and the atomic heat of nitrogen, Sci. Pap. Inst. Phys. Chem. Res. (Tokyo), 1939, 36, 449-457. [all data]

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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