Urea, N,N'-diphenyl-

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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

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Individual Reactions

Urea, N,N'-diphenyl- = Benzene, isocyanato- + Aniline

By formula: C13H12N2O = C7H5NO + C6H7N

Quantity Value Units Method Reference Comment
Δr43.4 ± 1.0kcal/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation

Benzene, isocyanato- + Aniline = Urea, N,N'-diphenyl-

By formula: C7H5NO + C6H7N = C13H12N2O

Quantity Value Units Method Reference Comment
Δr-21.3 ± 1.2kcal/molCmPannone and Macosko, 1987liquid phase

References

Go To: Top, Reaction thermochemistry data, Notes

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

Chimishkyan, Svetlova, et al., 1984
Chimishkyan, A.L.; Svetlova, L.P.; Leonova, T.V.; Gluyaev, N.D., Thermal decomposition of substituted ureas, J. Gen. Chem. USSR, 1984, 54, 1317-1320. [all data]

Pannone and Macosko, 1987
Pannone, M.C.; Macosko, C.W., Kinetics of isocyanate amine reactions, J. Appl. Polym. Sci., 1987, 34, 2409-2432. [all data]


Notes

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