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Carbic anhydride

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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Kenneth Kroenlein director
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Ttriple435.4KN/AWeinstein, Leffler, et al., 1984Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC
Quantity Value Units Method Reference Comment
Deltasub23. ± 1.0kcal/molMGRogers and Quan, 1973See also Pedley and Rylance, 1977.; AC

Enthalpy of fusion

DeltafusH (kcal/mol) Temperature (K) Reference Comment
0.887437.2Pincock, Wilson, et al., 1967AC

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

Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: 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

Maleic anhydride + 1,3-Cyclopentadiene = Carbic anhydride

By formula: C4H2O3 + C5H6 = C9H8O3

Quantity Value Units Method Reference Comment
Deltar-24.8 ± 0.5kcal/molCmBreslauer and Kabakoff, 1974liquid phase; solvent: Dioxane
Deltar-25.78kcal/molCmRogers and Quan, 1973liquid phase; Gas phase Diels-Alder

Mass spectrum (electron ionization)

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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

Spectrum

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Mass spectrum
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Additional Data

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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 Dmitri Zagorevskii, University of Ottawa, Ontario, Canada
NIST MS number 284367

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References

Go To: Top, Phase change data, Reaction thermochemistry data, 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.

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]

Rogers and Quan, 1973
Rogers, F.E.; Quan, S.W., Thermochemistry of the Diels-Alder reaction. III. Heat of addition of cyclopentadience to maleic anhydride, J. Phys. Chem., 1973, 77, 828-831. [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., , Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [all data]

Pincock, Wilson, et al., 1967
Pincock, Richard E.; Wilson, Keith R.; Kiovsky, Thomas E., Thermal isomerization in polycrystalline exo- and endo-5-norbornene-2,3-dicarboxylic anhydrides, J. Am. Chem. Soc., 1967, 89, 26, 6890-6897, https://doi.org/10.1021/ja01002a015 . [all data]

Breslauer and Kabakoff, 1974
Breslauer, K.J.; Kabakoff, D.S., Enthalpy of the Diels-Alder reaction of cyclopentadiene and maleic anhydride, J. Org. Chem., 1974, 39, 721-722. [all data]


Notes

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