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Pyromellitic dianhydride

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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:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos
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
Tboil671.7KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Ttriple558.9KN/AWeinstein, Leffler, et al., 1984Crystal phase 1 phase; Uncertainty assigned by TRC = 2. K; TRC
Quantity Value Units Method Reference Comment
Deltasub122.3 ± 2.4kJ/molCMatos, Miranda, et al., 2007AC
Deltasub83.39kJ/molVMullayanov, Mukhutdinov, et al., 1967ALS

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
79.6576.AStephenson and Malanowski, 1987Based on data from 641. - 665. K.; AC

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Reference Comment
100.4559.Bagrov, Andreev, et al., 1975AC

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Method Reference Comment
15.82557.2N/ADomalski and Hearing, 1996AC
32.39558.9DSCWeinstein, Leffler, et al., 1984, 2AC
15.828557.15N/AMarchidan and Ciopec, 1978DH

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
28.4557.15Marchidan and Ciopec, 1978DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:


Go To: Top, Phase change data, Notes

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Weinstein, Leffler, et al., 1984
Weinstein, D.I.; Leffler, A.J.; Currie, J.A., Phase Transitions in Bicyclic Compounds, Mol. Cryst. Liq. Cryst., 1984, 104, 95. [all data]

Matos, Miranda, et al., 2007
Matos, M. Agostinha R.; Miranda, Margarida S.; Monte, Manuel J.S.; Santos, Luís M.N.B.F.; Morais, Victor M.F.; Chickos, James S.; Umnahanant, Patamaporn; Liebman, Joel F., Calorimetric and Computational Study of Indanones, J. Phys. Chem. A, 2007, 111, 43, 11153-11159, https://doi.org/10.1021/jp074718d . [all data]

Mullayanov, Mukhutdinov, et al., 1967
Mullayanov, F.I.; Mukhutdinov, R.Kh.; Mazitov, M.F.; Buz'ko, M.F.; Borshchenko, V.P.; Krashennikova, V.N., Some properties of pyromellitic dianhydride, Khim. Prom. (Moscow), 1967, 43, 505-506. [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]

Bagrov, Andreev, et al., 1975
Bagrov, G.V.; Andreev, S.N.; Smirnova, M.F.; Vol'f, L.A., Deposited Doc. VINITI, 1975, 1196. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Weinstein, Leffler, et al., 1984, 2
Weinstein, D.I.; Leffler, A.J.; Currie, J.A., Phase Transitions In Bicyclic Compounds, Molecular Crystals and Liquid Crystals, 1984, 104, 1-2, 95-109, https://doi.org/10.1080/00268948408070401 . [all data]

Marchidan and Ciopec, 1978
Marchidan, D.I.; Ciopec, M., Thermodynamic properties of maleic, trimellitic and pyromellitic anhydrides, Rev. Roum. Chim., 1978, 23, 19-29. [all data]


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