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Benzene, 1-chloro-4-isocyanato-

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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
Deltacliquid-793.6 ± 1.2kcal/molCcbZalikin, Kochetkov, et al., 1965ALS
Quantity Value Units Method Reference Comment
Deltafsolid-20.0 ± 1.0kcal/molCcbSelivanov and Konstantinov, 1975ALS
Quantity Value Units Method Reference Comment
Deltacsolid-779.0 ± 1.0kcal/molCcbSelivanov and Konstantinov, 1975ALS

Constant pressure heat capacity of solid

Cp,solid (cal/mol*K) Temperature (K) Reference Comment
50.41282.Zalikin, Kochetkov, et al., 1965T = 273 to 290 K. Mean value.; DH

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-(4-chlorophenyl)-1,3-dimethylurea = Benzene, 1-chloro-4-isocyanato- + Dimethylamine

By formula: C9H11ClN2O = C7H4ClNO + C2H7N

Quantity Value Units Method Reference Comment
Deltar37.05 ± 0.60kcal/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation

Urea, N,N'-bis(4-chlorophenyl)- = Benzene, 1-chloro-4-isocyanato- + p-Chloroaniline

By formula: C13H10Cl2N2O = C7H4ClNO + C6H6ClN

Quantity Value Units Method Reference Comment
Deltar28.80 ± 0.26kcal/molEqkChimishkyan, Svetlova, et al., 1984solid phase; Dissociation

References

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, Notes

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

Zalikin, Kochetkov, et al., 1965
Zalikin, A.A.; Kochetkov, V.L.; Strepikheev, Yu.A., Some physical and physicochemical constants of m- and p-chloroaniline and of m- and p-chlorophenyl isocyanate, Khim. Prom. (Moscow), 1965, 41, 338. [all data]

Selivanov and Konstantinov, 1975
Selivanov, V.D.; Konstantinov, I.I., Thermochemistry of chloroaryl isocyanates, Russ. J. Phys. Chem. (Engl. Transl.), 1975, 49, 620-621. [all data]

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]


Notes

Go To: Top, Condensed phase thermochemistry data, Reaction thermochemistry data, References