Bruno Lunelli, Romolo Francesconi and Fabio Comelli
A previously reported ‘chemical’ model proposes that most strongly non-ideal binary mixtures can be described as consisting of both simple chemical species and their associates. FTIR spectroscopy indicates that the title mixture can be considered to consist mainly of CHCl3, C4H8O, CHCl3·C4H8O, and (CHCl3)2. Comparison between experimental excess enthalpies and those calculated using the model indicates that such a composition provides a viable description of the mixture.