Benzenamine, 4,4'-methylenebis-

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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
Δcliquid-7200. ± 20.kJ/molCcbZalykin and Strepikheev, 1966ALS
Quantity Value Units Method Reference Comment
Δfsolid  CcbKishore and Santhanalakshmi, 1983uncertain value: 81.9 ± 0.2 kJ/mol; Data origin uncertain; ALS
Δfsolid  CcbKishore and Santhanalakshmi, 1983uncertain value: 82.4 ± 0.2 kJ/mol; Data origin uncertain; ALS
Quantity Value Units Method Reference Comment
Δcsolid  CcbKishore and Santhanalakshmi, 1983uncertain value: -8743.3 ± 6.7 kJ/mol; Data origin uncertain; ALS
Δcsolid  CcbKishore and Santhanalakshmi, 1983uncertain value: -8745.0 ± 7.5 kJ/mol; Data origin uncertain; ALS

Constant pressure heat capacity of solid

Cp,solid (J/mol*K) Temperature (K) Reference Comment
270.9298.Lesbats and Lichanot, 1987T = 250 to 400 K.; DH
66.5298.Marchidan and Ciopec, 1978T = 298 to 469 K. Data seem odd; values for solid increase from 66.5 to 606.3 J/mol*K at 370 K to 463.2 J/mol*K at 470 K.; DH
227.2388.Zalikin and Strepikheev, 1966T = 110 to 120°C, 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

N,N'-Diphenylmethylenediamine = Benzenamine, 4,4'-methylenebis-

By formula: C13H14N2 = C13H14N2

Quantity Value Units Method Reference Comment
Δr60.310 ± 0.043kJ/molKinSanthanalakshmi, 1988liquid phase; solvent: Aqueous

References

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

Zalykin and Strepikheev, 1966
Zalykin, A.A.; Strepikheev, Yu.A., Certain physicochemical constants of 4,4'-diaminodiphenylmethane and diphenylmethane 4,4'diisocyanate, J. Appl. Chem. USSR (Engl. Transl.), 1966, 39, 2448, In original 2607. [all data]

Kishore and Santhanalakshmi, 1983
Kishore, K.; Santhanalakshmi, K.N., A thermochemical study on the reactions of aniline with formaldehyde in the presence of acid medium, Thermochim. Acta, 1983, 68, 59-74. [all data]

Lesbats and Lichanot, 1987
Lesbats, C.; Lichanot, A., Capacites calorifiques de durcisseurs amines et resines epoxydes, Thermochim. Acta, 1987, 109, 317-329. [all data]

Marchidan and Ciopec, 1978
Marchidan, D.I.; Ciopec, M., Relative enthalpies and related thermodynamic functions of some organic compounds by drop calorimetry, J. Therm. Anal., 1978, 14, 131-150. [all data]

Zalikin and Strepikheev, 1966
Zalikin, A.A.; Strepikheev, Yu.A., Some physicochemical constants of 4,4'-diaminodiphenylmethane and 4,4'-diphenylmethanediisocyanate, Zhur. Priklad. Khim., 1966, 39, 2607. [all data]

Santhanalakshmi, 1988
Santhanalakshmi, J., A thermochemical kinetic study of interconversion reactions of aniline-formaldehyde products, Thermochim. Acta, 1988, 127, 369-375. [all data]


Notes

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