Collect. Czech. Chem. Commun.
1979, 44, 3533-3540
https://doi.org/10.1135/cccc19793533
Temperature dependence of heats of vaporization, saturated vapour pressures and cohesive energies of secondary amines
Libor Pětroš, Vladimír Majer, Josef Koubek, Václav Svoboda and Jiří Pick
Department of Physical Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
Abstract
The temperature dependence of heats of vaporization of methylisopropylamine, ethylisopropylamine, propylisopropylamine, diisopropylamine, butylisopropylamine, ethylbutylamine and dibutylamine has been measured. Further, the dependence of saturated vapour pressures on temperature has been measured for methylisopropylamine, ethylisopropylamine, propylisopropylamine, butylisopropylamine, diisopropylamine and ethylbutylamine. The densities of the liquid phase at 25°C have been determined for methylisopropylamine, ethylisopropylamine, propylisopropylamine, butylisopropylamine and ethylbutylamine. The cohesive energies at several temperatures have been computed from the experimental data for all the substances of the set.