Abstract :
Excess molar enthalpies, HmE, of binary mixtures containing propylene carbonate + six n-alkoxyethanols have been determined using an LKB flow microcalorimeter at 288.15, 298.15, and 313.15 K and at atmospheric pressure. The alkoxyethanols were 2-methoxyethanol, 2-ethoxyethanol, 2-butoxyethanol, 2-(2-methoxyethoxy)ethanol, 2-(2-ethoxyethoxy)ethanol, and 2-(2-butoxyethoxy)ethanol. From the experimental data, deviations in HmE have been determined and fitted to the Redlich–Kister polynomial to estimate the binary interactions parameters.