Thermodynamics Research Center / ThermoML | Fluid Phase Equilibria

Activity coefficients at infinite dilution of organic solutes in 1-octyl-3-methylimidazolium nitrate using gas-liquid chromatography

Duan, J.-D.[Jia-Dong], Wang, L. -S.[Li-Sheng], Jiang, K.[Kan], Wang, X.-X.[Xin-Xin]
Fluid Phase Equilib. 2012, 328, 1-8
ABSTRACT
Activity coefficients at infinite dilution and gas-liquid partition coefficients (KL) of 25 organic solutes, including alkanes, alkenes, alkylbenzenes, alcohols, acetonitrile, ethyacetate, acetone, tetrahydrofuran, dichloromethane, trichromethane, and tetrchloromrthane in the ionic liquid 1-octyl-3-methylimidazolium nitrate ([OMIM][NO3]), have been determined by means of gas-liquid chromatography over a temperature range of 303.15 to 363.15 K with the ionic liquid as the stationary phase. From the dependence of experimental activity coefficients, the partial molar excess enthalpies at infinite dilution and the solubility parameters of the organic solutes in the ionic liquid [OMIM][NO3] have been determined.
Compounds
# Formula Name
1 C12H23N3O3 1-methyl-3-octylimidazolium nitrate
2 C5H12 pentane
3 C6H14 hexane
4 C7H16 heptane
5 C8H18 octane
6 C9H20 nonane
7 C8H18 2,2,4-trimethylpentane
8 C6H12 cyclohexane
9 C7H14 methylcyclohexane
10 C6H6 benzene
11 C7H8 toluene
12 C8H10 ethylbenzene
13 C8H10 1,2-dimethylbenzene
14 C8H10 1,3-dimethylbenzene
15 C8H10 1,4-dimethylbenzene
16 CH4O methanol
17 C2H6O ethanol
18 C3H8O propan-1-ol
19 C3H8O propan-2-ol
20 C2H3N acetonitrile
21 C4H8O2 ethyl acetate
22 C3H6O acetone
23 C4H8O tetrahydrofuran
24 CH2Cl2 dichloromethane
25 CHCl3 trichloromethane
26 CCl4 tetrachloromethane
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
  • Activity coefficient - 2 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 2; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 3
  • 1
  • Activity coefficient - 3 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 3; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 4
  • 1
  • Activity coefficient - 4 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 4; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 5
  • 1
  • Activity coefficient - 5 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 5; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 6
  • 1
  • Activity coefficient - 6 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 6; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 7
  • 1
  • Activity coefficient - 7 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 7; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 8
  • 1
  • Activity coefficient - 8 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 8; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 9
  • 1
  • Activity coefficient - 9 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 9; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 10
  • 1
  • Activity coefficient - 10 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 10; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 11
  • 1
  • Activity coefficient - 11 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 11; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 12
  • 1
  • Activity coefficient - 12 ; Liquid
  • Temperature, K; Liquid
  • Pressure, kPa; Liquid
  • Mole fraction - 12; Liquid
  • Liquid
  • Chromatography
  • 7
  • POMD
  • 13
  • 1
  • Activity coefficient - 13 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 13; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 14
  • 1
  • Activity coefficient - 14 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 14; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 15
  • 1
  • Activity coefficient - 15 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 15; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 16
  • 1
  • Activity coefficient - 16 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 16; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 17
  • 1
  • Activity coefficient - 17 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 17; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 18
  • 1
  • Activity coefficient - 18 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 18; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 6
  • POMD
  • 19
  • 1
  • Activity coefficient - 19 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 19; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 20
  • 1
  • Activity coefficient - 20 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 20; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 21
  • 1
  • Activity coefficient - 21 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 21; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 22
  • 1
  • Activity coefficient - 22 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 22; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 23
  • 1
  • Activity coefficient - 23 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 23; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 24
  • 1
  • Activity coefficient - 24 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 24; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 25
  • 1
  • Activity coefficient - 25 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 25; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7
  • POMD
  • 26
  • 1
  • Activity coefficient - 26 ; Liquid
  • Temperature, K; Liquid
  • Mole fraction - 26; Liquid
  • Liquid
  • Gas
  • Chromatography
  • 7