TY - JOUR Y1 - 2014/// VL - 59 A1 - Ziyada, A.K. A1 - Wilfred, C.D. JF - Journal of Chemical and Engineering Data UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-84898474269&doi=10.1021%2fje400849a&partnerID=40&md5=ef1e63d961b50e403048fb42d0d32da4 ID - scholars4313 KW - Atmospheric pressure; Ionic liquids; Negative ions; Physical properties; Temperature distribution KW - Compressibility coefficient; Experimental values; Imidazolium-based; Imidazolium-based ionic liquid; Molar refractions; Temperature dependence; Temperature dependencies; Thermal expansion coefficients KW - Refractive index N2 - The effect of cationic and anionic chain lengths and temperature dependence of physical properties for a new series of 1-butyl-3-propanenitrile and 1-decyl-3-propanenitrile imidazolium-based ionic liquids were studied in a broad range of temperature (293.15 to 353.15) K at atmospheric pressure. The present ILs show lower densities, higher viscosities, and comparable values of refractive index compared to those of analogous nitrile-functionalized ILs with different anions. The thermal expansion coefficient, compressibility coefficient, and molar refraction were calculated from the experimental values of density and refractive index. These ILs show a weak temperature dependency of the thermal expansion coefficient. © 2014 American Chemical Society. IS - 4 PB - American Chemical Society SN - 00219568 EP - 1239 AV - none SP - 1232 TI - Physical properties of ionic liquids consisting of 1-butyl-3- propanenitrile- and 1-decyl-3-propanenitrile imidazolium-based cations: Temperature dependence and influence of the anion N1 - cited By 19 ER -