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Benzene, 1,1'-methylenebis[4-isocyanato-

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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
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
Ttriple313.57KN/ALebedev, Evstropov, et al., 1977Uncertainty assigned by TRC = 0.02 K; TRC
Ttriple313.57KN/ALebedev, Rabinovich, et al., 1977Uncertainty assigned by TRC = 0.02 K; TRC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
90.5358.AStephenson and Malanowski, 1987Based on data from 343. - 413. K.; AC
93.8457.AStephenson and Malanowski, 1987Based on data from 442. - 530. K.; AC
78. ± 2.442.VZalykin and Strepikheev, 1966ALS
90.6483.AZalikin and Strepikheev, 1966Based on data from 442. - 530. K.; AC

Antoine Equation Parameters

log10(P) = A − (B / (T + C))
    P = vapor pressure (bar)
    T = temperature (K)

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Temperature (K) A B C Reference Comment
442. - 530.2.41991969.926-253.28Zalikin and Strepikheev, 1966Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

DeltasubH (kJ/mol) Temperature (K) Method Reference Comment
27.3 ± 0.1313.6CLebedev, Evstropov, et al., 1977, 2see Lebedev, Rabinovich, et al., 1977, 2; ALS

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
27.300313.57Lebedev, Evstropov, et al., 1977DH
27.300313.57Lebedev, Rabinovich, et al., 1977, 3DH
27.3313.6Domalski and Hearing, 1996See also Lebedev, Evstropov, et al., 1977, 3.; AC

Entropy of fusion

DeltafusS (J/mol*K) Temperature (K) Reference Comment
87.1313.57Lebedev, Evstropov, et al., 1977DH
87.1313.57Lebedev, Rabinovich, et al., 1977, 3DH

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:


References

Go To: Top, Phase change data, Notes

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

Lebedev, Evstropov, et al., 1977
Lebedev, B.V.; Evstropov, A.A.; Sadikov, G.B.; Larina, L.F., Thermodynamics of di(4-isocyanatophenyl)methane, Zhur. Fiz. Khim., 1977, 51, 1285. [all data]

Lebedev, Rabinovich, et al., 1977
Lebedev, B.V.; Rabinovich, I.B.; Kiparisova, E.G.; Evstropov, A.A.; Korshak, V.V.; Pankratov, V.A., Thermodynamics of the polycyclotrimerization of aromatic dicyanates and diisocyanates, Dokl. Akad. Nauk SSSR, 1977, 237, 383-6. [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

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]

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]

Lebedev, Evstropov, et al., 1977, 2
Lebedev, B.V.; Evstropov, A.A.; Sadikov, G.B.; Larina, L.F., Thermodynamics of di(4-isocyanatophenyl)methane, Russ. J. Phys. Chem. (Engl. Transl.), 1977, 51, 762-763. [all data]

Lebedev, Rabinovich, et al., 1977, 2
Lebedev, B.V.; Rabinovich, I.B.; Kiparisova, E.G.; Evstropov, A.A.; Korshak, V.V.; Pankratov, V.A.; Larina, L.F., Thermodynamics of the polycyclotrimerization of aromatic dicyanates and diisocyanates, Dokl. Phys. Chem. (Engl. Transl.), 1977, 237, 1081-1084, In original 383. [all data]

Lebedev, Rabinovich, et al., 1977, 3
Lebedev, B.V.; Rabinovich, I.B.; Kiparisova, Y.G.; Evstropov, A.A.; Korshak, V.V.; Pankratov, V.A.; Larina, L.F., Thermodynamics of the polycyclotrimerization of aromatic dicyanates and diisocyanates, Dokl. Akad. Nauk, 1977, SSSR 237, 383-386. [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Lebedev, Evstropov, et al., 1977, 3
Lebedev, B.V.; Evstropov, A.A.; Sadikov, G.B.; Larina, L.F., Russ. J. Phys. Chem., 1977, 51, 762. [all data]


Notes

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