Collect. Czech. Chem. Commun.
1981, 46, 817-822
https://doi.org/10.1135/cccc19810817
Determination of heats of vaporization and some other thermodynamic quantities for three fluorinated halogen ethanes
Vladimír Majera, Václav Svobodaa, Antonín Poštab and Jiří Picka
a Department of Physical Chemistry
b Department of Organic Chemistry, Prague Institute of Chemical Technology, 166 28 Prague 6
Abstract
Some thermodynamic properties were investigated for three fluorinated halogen ethanes: 1-bromo-2-chloro-1,1,2-trifluoroethane, 1,2-dibromotetrafluroethane and 1,2-dibromo-1-chlorotrifluoroethane. The temperature dependence of heats of vaporization, saturated vapour pressures, densities and refractive indices was measured at two temperatures. On the basis of the experimental quantities obtained, the standard heats of vaporization and the cohesive and internal energies of vaporization in their dependence on temperature were determined.