Thermodynamics Research Center / ThermoML | Journal of Chemical Thermodynamics

Structuring of water in the new generation ionic liquid - Comparative experimental and theoretical study

Vranes, M.[Milan], Armakovic, S.[Stevan], Tot, A.[Aleksandar], Papovic, S.[Snezana], Zec, N.[Nebojsa], Armakovic, S.[Sanja], Banic, N.[Nemanja], Abramovic, B.[Biljana], Gadzuric, S.[Slobodan]
J. Chem. Thermodyn. 2016, 93, 164-171
ABSTRACT
In this study, density, electrical conductivity and viscosity measurements were performed, while from the theoretical aspects, density functional theory calculations and molecular dynamics simulations have been applied in order to understand the fundamental properties of ionic liquids and water structuring in diluted ionic solutions. DFT approach was used to understand non-covalent interactions between 1- butyl-3-methylimidazolium cation ([bmim]+) and anion, while radial distribution functions were applied in order to determine the molecule sites that are principally responsible for the interaction with water.
Compounds
# Formula Name
1 C15H20N2O3 1-butyl-3-methylimidazolium salicylate
2 H2O water
Datasets
The table above is generated from the ThermoML associated json file (link above). POMD and RXND refer to PureOrMixture and Reaction Datasets. The compound numbers are included in properties, variables, and phases, if specificied; the numbers refer to the table of compounds on the left.
Type Compound-# Property Variable Constraint Phase Method #Points
  • POMD
  • 1
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 5
  • POMD
  • 1
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Cone and plate viscometry
  • 7
  • POMD
  • 1
  • Electrical conductivity, S/m ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Direct current cell with electrodes
  • 7
  • POMD
  • 2
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 5
  • POMD
  • 2
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Capillary tube (Ostwald; Ubbelohde) method
  • 5
  • POMD
  • 2
  • 1
  • Mass density, kg/m3 ; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 50
  • POMD
  • 2
  • 1
  • Viscosity, Pa*s ; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Capillary tube (Ostwald; Ubbelohde) method
  • 45
  • POMD
  • 2
  • 1
  • Electrical conductivity, S/m ; Liquid
  • Temperature, K; Liquid
  • Molality, mol/kg - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Direct current cell with electrodes
  • 40