Zusammenfassung
The volumetric and acoustic properties of two ionic C-methylresorcin[4]arenes, one bearing -CH2SO3Na (Na(4)MeRA) and the other -CH2N(CH3)(2)center dot HCl (TAM center dot(HCl)(4)) residues in the upper rim, were determined in water and dimethylsulfoxide (DMSO) as a function of temperature in 5 K intervals, covering 278.15-308.15 K for water and 293.15-308.15 K for DMSO solutions. From these data ...
Zusammenfassung
The volumetric and acoustic properties of two ionic C-methylresorcin[4]arenes, one bearing -CH2SO3Na (Na(4)MeRA) and the other -CH2N(CH3)(2)center dot HCl (TAM center dot(HCl)(4)) residues in the upper rim, were determined in water and dimethylsulfoxide (DMSO) as a function of temperature in 5 K intervals, covering 278.15-308.15 K for water and 293.15-308.15 K for DMSO solutions. From these data derived quantities, such as standard molar properties, interaction volumes, transfer volumes and solvation numbers were calculated. The results were interpreted in terms of solvation processes. (C) 2019 Elsevier B.V. All rights reserved.