Thermodynamics Research Center / ThermoML | Thermochimica Acta

Fruit Sugar-based Deep Eutectic Solvents and their Physical Properties

Hayyan, A.[Adeeb], Mjalli, F. S.[Farouq S.], AlNashef, I.[Inas], Al-Wahaibi, T.[Talal], Al-Wahaibi, Y. M.[Yahya M.], Hashim, M. A.[Mohd Ali]
Thermochim. Acta 2012, 541, 70-5
ABSTRACT
In this study, a novel fructose-based DES of choline chloride (2-hydroxyethyltrimethylammonium) has been synthesized at different molar ratios. The physical properties of density, viscosity, surface tension, refractive index and pH were measured and analyzed as function of various temperatures (25-85oC). The analysis of these physical properties revealed that these new DESs have the potential to be utilized for possible industrial applications involving processing and separation of food constituents. The suggested DESs have many desirable characteristics, e.g. they have low vapor pressure, inflammable, biodegradable, and made from renewable resources. The use of these DESs will positively affect the environment and make use of available renewable resources.
Compounds
# Formula Name
1 C5H14ClNO choline chloride
2 C6H12O6 D-fructose
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
  • 2
  • 1
  • Solid-liquid equilibrium temperature, K ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 2
  • VISOBS
  • 2
  • POMD
  • 2
  • 1
  • Solid-liquid equilibrium temperature, K ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Crystal - 1
  • VISOBS
  • 2
  • POMD
  • 2
  • 1
  • Surface tension liquid-gas, N/m ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Temperature, K; Liquid
  • Liquid
  • Air at 1 atmosphere
  • Ring tensiometer
  • 28
  • POMD
  • 2
  • 1
  • Viscosity, Pa*s ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Concentric cylinders viscometry
  • 28
  • POMD
  • 2
  • 1
  • Refractive index (Na D-line) ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Standard Abbe refractometry
  • 28
  • POMD
  • 2
  • 1
  • Mass density, kg/m3 ; Liquid
  • Amount ratio of solute to solvent - 1; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Liquid
  • Vibrating tube method
  • 28