Abstract
ΔE NT values for 2-pyrrolidinone and N-methylbenzenesulfonamide solvent systems, in which the solvents were benzyl alcohol, 1,4-dioxane and hexamethylphosphoric triamide, were determined over the whole mole fraction range. The study was carried out at 30 and 50°C. The ΔE NT values were positive for all of these systems, with the exception of the 2-pyrrolidinone-hexamethylphosphoric triamide system, which was slightly negative. The results are discussed in terms of intermolecular interactions and preferential solvation.
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Pirilä-Honkanen, P.L. Thermodynamic and spectroscopic properties of 2-pyrrolidinones. 7. ΔE NT for binary solvent mixtures of 2-pyrrolidinone andN-methylbenzenesulfonamide at 30 and 50°C. J Solution Chem 25, 555–565 (1996). https://doi.org/10.1007/BF00973085
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DOI: https://doi.org/10.1007/BF00973085