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Pyromellitic dianhydride

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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
Deltafsolid-227.9kcal/molCcbKaryakin, Bazhan, et al., 1977ALS
Deltafsolid-250.3kcal/molCcbBaroody and Carpenter, 1972High level of uncertainty in the data; ALS
Deltafsolid-216.86kcal/molCcbMullayanov, Mukhutdinov, et al., 1967ALS
Quantity Value Units Method Reference Comment
Deltacsolid-780.9 ± 0.3kcal/molCcbKaryakin, Bazhan, et al., 1977Corresponding «DELTA»fsolid = -227.9 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Deltacsolid-791.8 ± 2.2kcal/molCcbMullayanov, Mukhutdinov, et al., 1967Corresponding «DELTA»fsolid = -217.07 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS
Quantity Value Units Method Reference Comment
solid,1 bar56.67cal/mol*KN/ADunn, Rahman, et al., 1978DH
solid,1 bar56.52cal/mol*KN/AKaryakin, Mochalov, et al., 1973DH
solid,1 bar57.86cal/mol*KN/AKaryakin, Bazhan, et al., 1977, 2DH

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
51.55298.15Dunn, Rahman, et al., 1978T = 5 to 300 K.; DH
55.31298.15Marchidan and Ciopec, 1978T = 298 to 580 K.; DH
52.56300.Karyakin, Bazhan, et al., 1977, 2T = 60 to 400 K.; DH
52.56300.Karyakin, Mochalov, et al., 1973T = 20 to 300 K.; 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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny, 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
Deltasub29.23 ± 0.57kcal/molCMatos, Miranda, et al., 2007AC
Deltasub19.93kcal/molVMullayanov, Mukhutdinov, et al., 1967ALS

Enthalpy of vaporization

DeltavapH (kcal/mol) Temperature (K) Method Reference Comment
19.0576.AStephenson and Malanowski, 1987Based on data from 641. - 665. K.; AC

Enthalpy of sublimation

DeltasubH (kcal/mol) Temperature (K) Reference Comment
24.00559.Bagrov, Andreev, et al., 1975AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Method Reference Comment
3.781557.2N/ADomalski and Hearing, 1996AC
7.741558.9DSCWeinstein, Leffler, et al., 1984, 2AC
3.7830557.15N/AMarchidan and Ciopec, 1978DH

Entropy of fusion

DeltafusS (cal/mol*K) Temperature (K) Reference Comment
6.79557.15Marchidan 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:


Reaction 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.

Individual Reactions

2Water + Pyromellitic dianhydride = 1,2,4,5-Benzene-tetracarboxylic acid

By formula: 2H2O + C10H2O6 = C10H6O8

Quantity Value Units Method Reference Comment
Deltar-17.1 ± 0.14kcal/molCmAlekseev, Kizaev, et al., 1989solid phase; solvent: Aqueous; Enthapy of anhydridisation

IR Spectrum

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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: NIST Mass Spectrometry Data Center, William E. Wallace, director

Gas Phase Spectrum

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IR spectrum
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Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.

Additional Data

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Owner NIST Standard Reference Data Program
Collection (C) 2018 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin NIST Mass Spectrometry Data Center
State gas
Instrument HP-GC/MS/IRD

This IR spectrum is from the NIST/EPA Gas-Phase Infrared Database .


Mass spectrum (electron ionization)

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, References, Notes

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

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Spectrum

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Mass spectrum
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Additional Data

View image of digitized spectrum (can be printed in landscape orientation).

View spectrum image in SVG format.

Download spectrum in JCAMP-DX format.

Owner NIST Mass Spectrometry Data Center
Collection (C) 2014 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin Japan AIST/NIMC Database- Spectrum MS-NW- 167
NIST MS number 228642

All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.


References

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), Notes

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

Karyakin, Bazhan, et al., 1977
Karyakin, N.V.; Bazhan, N.G.; Sapozhnikov, V.N.; Shvetsova, K.G.; Berestneva, G.L.; Lomteva, A.N.; Zimin, Yu.B.; Korshak, V.V., Thermodynamics of synthesis of poly-(p,p'-diphenyleneoxide)pyromellitimide, Polym. Sci. USSR, 1977, 19, 1766-1775. [all data]

Baroody and Carpenter, 1972
Baroody, E.E.; Carpenter, G.A., Heats of formation of propellant compounds (U), Rpt. Naval Ordnance Systems Command Task No. 331-003/067-1/UR2402-001 for Naval Ordance Station, Indian Head, MD, 1972, 1-9. [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]

Dunn, Rahman, et al., 1978
Dunn, A.G.; Rahman, A.; Staveley, L.A.K., The heat capacity of pyromellitic dianhydride and of its 1-1 charge-transfer complex with pyrene, J. Chem. Thermodynam., 1978, 10, 787-796. [all data]

Karyakin, Mochalov, et al., 1973
Karyakin, N.V.; Mochalov, A.N.; Kunyevskaya, S.G.; Aron, B.M.; Rabinovich, I.B., Low temperature specific heat of tetracarboxylic acid dianhydrides, Tr. Khim. Khim. Tekhnol, 1973, (1), 60-61. [all data]

Karyakin, Bazhan, et al., 1977, 2
Karyakin, N.V.; Bazhan, N.G.; Sapozhnikov, V.N.; Shvetsova, K.G.; Berestneva, G.L.; Lomteva, A.N.; Zimin, Yu.B.; Korshak, V.V., Thermodynamics of synthesis of poly-(p,p'-diphenylene oxide)pyromellitimide, Vysokomol. Soedin., 1977, A19, 1541-1548. [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]

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]

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]

Alekseev, Kizaev, et al., 1989
Alekseev, V.G.; Kizaev, V.D.; Fedyainov, N.V.; Bushinskii, V.I., Standard enthalpies of anhydridisation of phthalic and pyromellitic acids, Russ. J. Phys. Chem. (Engl. Transl.), 1989, 63, 1280-1282. [all data]


Notes

Go To: Top, Condensed phase thermochemistry data, Phase change data, Reaction thermochemistry data, IR Spectrum, Mass spectrum (electron ionization), References