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Formamide, N-methyl-

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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:
BS - Robert L. Brown and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos

Quantity Value Units Method Reference Comment
Tboil455.7KN/AWeast and Grasselli, 1989BS
Quantity Value Units Method Reference Comment
Deltavap56.19kJ/molN/AMajer and Svoboda, 1985 
Deltavap54.4 ± 1.3kJ/molN/AUshakov, Sedov, et al., 1996Based on data from 340. - 440. K.; AC
Deltavap56.2kJ/molABarone, Castronuovo, et al., 1985See also Varushchenko, 1986.; AC

Enthalpy of vaporization

DeltavapH (kJ/mol) Temperature (K) Method Reference Comment
53.8355.N/AUshakov, Sedov, et al., 1996Based on data from 340. - 440. K.; AC
54.5325.AStephenson and Malanowski, 1987Based on data from 310. - 391. K.; AC
53.4384.AStephenson and Malanowski, 1987Based on data from 369. - 472. K. See also Heinrich, Ilavsky, et al., 1961 and Dykyj, 1970.; 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
369.6 - 472.44.997962134.031-45.071Heinrich, Ilavsky, et al., 1961, 2Coefficents calculated by NIST from author's data.

Enthalpy of fusion

DeltafusH (kJ/mol) Temperature (K) Reference Comment
10.44270.6Ahlers, Lohmann, et al., 1999AC

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.

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]

Majer and Svoboda, 1985
Majer, V.; Svoboda, V., Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]

Ushakov, Sedov, et al., 1996
Ushakov, V.S.; Sedov, S.M.; Knyazev, B.A.; Kuchkaev, B.I., Thermodynamic properties of N-methylformamide, Zh. Fiz. Khim., 1996, 70, 9, 1573. [all data]

Barone, Castronuovo, et al., 1985
Barone, G.; Castronuovo, G.; Della Gatta, G.; Elia, V.; Iannone, A., Enthalpies of vaporization of seven alkylamides, Fluid Phase Equilibria, 1985, 21, 1-2, 157-164, https://doi.org/10.1016/0378-3812(85)90066-4 . [all data]

Varushchenko, 1986
Varushchenko, R.M., Zh. Fiz. Khim., 1986, 60, 291. [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]

Heinrich, Ilavsky, et al., 1961
Heinrich, J.; Ilavsky, J.; Surovy, J., Chem. Zvesti, 1961, 15, 414. [all data]

Dykyj, 1970
Dykyj, J., Petrochemica, 1970, 10, 2, 51. [all data]

Heinrich, Ilavsky, et al., 1961, 2
Heinrich, J.; Ilavsky, J.; Surovy, J., Dependence of the Vapor Pressure of N-Methylformamide from the Temperature Equilibrium Liquid-Vapor for the System N-Methyl-Formamide-Water, Chem. Zvesti, 1961, 15, 6, 414-418. [all data]

Ahlers, Lohmann, et al., 1999
Ahlers, Jens; Lohmann, Jürgen; Gmehling, Jürgen, Binary Solid-Liquid Equilibria of Organic Systems Containing Different Amides and Sulfolane, J. Chem. Eng. Data, 1999, 44, 4, 727-730, https://doi.org/10.1021/je9802975 . [all data]


Notes

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