N-Phenylmaleimide


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
AC - William E. Acree, Jr., James S. Chickos

Reduced pressure boiling point

Tboil (K) Pressure (atm) Reference Comment
435.20.016Weast and Grasselli, 1989BS

Enthalpy of sublimation

ΔsubH (kcal/mol) Temperature (K) Method Reference Comment
23.4 ± 0.2350. to 370.CKiselev, Kashaeva, et al., 1998AC

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

1,3 Diphenylisobenzofuran + N-Phenylmaleimide = 4,9-Epoxy-1H-benz[f]isoindole-1,3-(2H)-dione, 3a,4,9,9a-tetrahydro-2,4,9-triphenyl-

By formula: C20H14O + C10H7NO2 = C30H21NO3

Quantity Value Units Method Reference Comment
Δr-23.50 ± 0.18kcal/molCmKiselev, Ustyugov, et al., 1977liquid phase; solvent: Dioxane

Gas phase ion energetics 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: John E. Bartmess

Electron affinity determinations

EA (eV) Method Reference Comment
1.362 ± 0.087IMREPaul and Kebarle, 1989ΔGea(423 K) = -30.0±1 kcal/mol, ΔS = -3±3 eu

IR Spectrum

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Data compiled by: Coblentz Society, Inc.

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


UV/Visible 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: Victor Talrose, Alexander N. Yermakov, Alexy A. Usov, Antonina A. Goncharova, Axlexander N. Leskin, Natalia A. Messineva, Natalia V. Trusova, Margarita V. Efimkina

Spectrum

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Additional Data

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Source Lang (editor), 1971
Owner INEP CP RAS, NIST OSRD
Collection (C) 2007 copyright by the U.S. Secretary of Commerce
on behalf of the United States of America. All rights reserved.
Origin INSTITUTE OF ENERGY PROBLEMS OF CHEMICAL PHYSICS, RAS
Source reference RAS UV No. 19024
Instrument Unicam SP 800
Melting point 89-91

References

Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, IR Spectrum, UV/Visible spectrum, 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]

Kiselev, Kashaeva, et al., 1998
Kiselev, V.D.; Kashaeva, E.A.; Konovalov, A.I., Enthalpies of sublimation, solution, and solvation of N-arylmaleimides, Russ. J. Gen. Chem., 1998, 68, 8, 1246. [all data]

Kiselev, Ustyugov, et al., 1977
Kiselev, V.D.; Ustyugov, A.N.; Breus, I.P.; Konovalov, A.I., Kinetic and thermochemical study of the Diels-Alder reaction, Dokl. Phys. Chem. (Engl. Transl.), 1977, 234, 320-322, In original 1089. [all data]

Paul and Kebarle, 1989
Paul, G.; Kebarle, P., Electron Affinities of Cyclic Unsaturated Dicarbonyls: Maleic Anhydrides, Maleimides, and Cyclopentendione, J. Am. Chem. Soc., 1989, 111, 2, 464, https://doi.org/10.1021/ja00184a009 . [all data]

Lang (editor), 1971
Lang (editor), L., Absorption Spectra in the Ultraviolet and Visible Region, 1971, 15, 49. [all data]


Notes

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