Physicochemical Characterization of n-Butyl-3-methylpyridinium Dicyanamide Ionic Liquid Export

@article{citeulike:6102109, abstract = {The room temperature ionic liquid n-butyl-3-methylpyridinium dicyanamide has been characterized. Physicochemical properties such as density, speed of sound, refractive index, surface tension, and kinematic viscosity of the studied liquid have been experimentally measured in a wide range of temperatures. From results, coefficients of thermal expansion, molar refractions, dynamic viscosities and entropies and enthalpies of surface formation per unit surface area at the studied temperatures have been derived. We have analyzed the achieved results for evaluating the effect of the anionic structure in these properties, getting interesting results which lead us to a better understanding of the behavior of the ions in the fluids. Moreover, thermal properties of several pyridinium-based ionic liquids have been investigated. Finally, from both dynamic viscosity values and glass transition temperature of the studied liquids, a detailed analysis of the behavior in fragility terms has been performed.}, author = {Bandrés, Isabel and Giner, Beatriz and Gascón, Ignacio and Castro, Miguel and Lafuente, Carlos}, citeulike-article-id = {6102109}, citeulike-linkout-0 = {http://dx.doi.org/10.1021/jp805816x}, citeulike-linkout-1 = {http://pubs.acs.org/doi/abs/10.1021/jp805816x}, day = {2}, doi = {10.1021/jp805816x}, journal = {The Journal of Physical Chemistry B}, keywords = {characterization, properties, rtil, thermophysical}, month = {October}, number = {39}, pages = {12461--12467}, posted-at = {2009-11-12 14:26:04}, priority = {2}, title = {Physicochemical Characterization of n-Butyl-3-methylpyridinium Dicyanamide Ionic Liquid}, url = {http://dx.doi.org/10.1021/jp805816x}, volume = {112}, year = {2008} }

TY - JOUR ID - citeulike:6102109 L3 - citeulike-article-id:6102109 N2 - The room temperature ionic liquid n-butyl-3-methylpyridinium dicyanamide has been characterized. Physicochemical properties such as density, speed of sound, refractive index, surface tension, and kinematic viscosity of the studied liquid have been experimentally measured in a wide range of temperatures. From results, coefficients of thermal expansion, molar refractions, dynamic viscosities and entropies and enthalpies of surface formation per unit surface area at the studied temperatures have been derived. We have analyzed the achieved results for evaluating the effect of the anionic structure in these properties, getting interesting results which lead us to a better understanding of the behavior of the ions in the fluids. Moreover, thermal properties of several pyridinium-based ionic liquids have been investigated. Finally, from both dynamic viscosity values and glass transition temperature of the studied liquids, a detailed analysis of the behavior in fragility terms has been performed. IS - 39 JF - The Journal of Physical Chemistry B EP - 12467 TI - Physicochemical Characterization of n-Butyl-3-methylpyridinium Dicyanamide Ionic Liquid VL - 112 SP - 12461 KW - characterization KW - properties KW - rtil KW - thermophysical AU - Bandrés, Isabel AU - Giner, Beatriz AU - Gascón, Ignacio AU - Castro, Miguel AU - Lafuente, Carlos PY - 2008/10/02/ UR - http://dx.doi.org/10.1021/jp805816x ER -