The Solubility Parameters of Ionic Liquids
Abstract
:1. Introduction
2. Results and Discussion
3. Calculation of Solubility Parameters
3.1. Experimental Procedure
3.2. Theoretical Basis
4. Conclusions
Acknowledgments
Electronic Supporting Information
References and Notes
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Abbreviation | Name | Structure | Reference |
---|---|---|---|
[emim][TFA] | 1-Ethyl-3-methyl-imidazolium trifluoroacetate | [3] | |
[emim][SCN] | 1-Ethyl-3-methyl-imidazolium thiocyanate | [4] | |
[bmim][SCN] | 1-Butyl-3-methyl-imidazolium thiocyanate | [5] | |
[hmim][SCN] | 1-Hexyl-3-methyl-imidazolium thiocyanate | [6] | |
[1,4bmPY][SCN] | 1-Butyl-4-methyl-pyridinium thiocyanate | [7] | |
[bmPYR][SCN] | 1-Butyl-1-methyl-pyrrolidinium thiocyanate | [7] | |
[bmim][CF3SO3] | 1-Butyl-3-methyl-imidazolium trifluoromethanesulfonate | [8] | |
[1,3bmPY][CF3SO3] | 1-Butyl-3-methyl-pyridinium trifluoromethanesulfonate | [9] | |
[bmPYR][CF3SO3] | 1-Butyl-1-methyl-pyrrolidinium trifluoromethanesulfonate | [10] | |
[bmim][MDEGSO4] | 1-Butyl-3-methyl-imidazolium 2-(2-methoxyethoxy)ethyl sulfate | [11] | |
[bmim][OcSO4] | 1-Butyl-3-methyl-imidazolium octyl sulfate | [12] | |
[P1,i4,i4,i4][TOS] | Triisobutyl-methyl-phosphonium tosylate | [13] | |
[1,4bmPY][TOS] | 1-Butyl-4-methyl-pyridinium tosylate | [14] | |
[1,4bmPY][NTf2] | 1-Butyl-4-methyl-pyridinium bis(trifluoromethylsulfonyl)-amide | [15] | |
[C6OCmim][NTf2] | 1-Hexyloxymethyl-3-methyl-imidazolium bis(trifluoromethylsulfonyl)-amide | [16] | |
[(C6OC)2im][NTf2] | 1,3-Dihexyloxymethyl-imidazolium bis(trifluoromethylsulfonyl)-amide | [16] | |
[Et3S][NTf2] | Triethyl-sulfonium bis(trifluoromethylsulfonyl)-amide | [17] | |
[hmim][NTf2] | 1-Hexyl-3-methyl-imidazolium bis(trifluoromethylsulfonyl)-amide | [18] |
Ionic liquid | T/K | δ2/MPa0.5 |
---|---|---|
[emim][TFA] | 298.15 | 25.561 |
328.15 | 25.58 | |
338.15 | 25.59 | |
348.15 | 25.60 | |
358.15 | 25.60 | |
[emim][SCN] | 298.15 | 25.191 |
308.15 | 25.24 | |
318.15 | 25.33 | |
328.15 | 25.41 | |
338.15 | 25.46 | |
348.15 | 25.55 | |
358.15 | 25.57 | |
[bmim][SCN] | 298.15 | 24.641 |
318.15 | 24.70 | |
328.15 | 24.72 | |
338.15 | 24.75 | |
348.15 | 24.77 | |
358.15 | 24.80 | |
[hmim][SCN] | 298.15 | 23.651 |
318.15 | 23.74 | |
328.15 | 23.79 | |
338.15 | 23.84 | |
348.15 | 23.90 | |
358.15 | 23.93 | |
368.15 | 23.98 | |
[1,4bmPY][SCN] | 298.15 | 24.53 |
308.15 | 24.57 | |
318.15 | 24.62 | |
328.15 | 24.67 | |
338.15 | 24.71 | |
348.15 | 24.74 | |
358.15 | 24.77 | |
[bmPYR][SCN] | 298.15 | 24.96 |
308.15 | 24.98 | |
318.15 | 25.00 | |
328.15 | 25.01 | |
338.15 | 25.02 | |
348.15 | 25.04 | |
358.15 | 25.05 | |
[bmPYR][SCN] | 298.15 | 24.96 |
308.15 | 24.98 | |
318.15 | 25.00 | |
328.15 | 25.01 | |
338.15 | 25.02 | |
348.15 | 25.04 | |
358.15 | 25.05 | |
[bmim][CF3SO3] | 298.15 | 22.671 |
308.15 | 22.74 | |
318.15 | 22.81 | |
328.15 | 22.87 | |
338.15 | 22.97 | |
348.15 | 23.03 | |
358.15 | 23.09 | |
[1,3bmPY][CF3SO3] | 298.15 | 22.471 |
318.15 | 22.61 | |
328.15 | 22.68 | |
338.15 | 22.75 | |
348.15 | 22.84 | |
358.15 | 22.89 | |
[bmPYR][CF3SO3] | 298.15 | 22.831 |
318.15 | 22.94 | |
328.15 | 23.01 | |
338.15 | 23.06 | |
348.15 | 23.13 | |
358.15 | 23.17 | |
368.15 | 23.24 | |
[bmim][MDEGSO4] | 298.15 | 24.80 |
303.15 | 24.80 | |
308.15 | 24.81 | |
[bmim][OcSO4] | 298.15 | 22.83 |
313.15 | 23.00 | |
328.15 | 23.25 | |
[P1,i4,i4,i4][TOS] | 298.15 | 24.331 |
318.15 | 24.20 | |
328.15 | 24.13 | |
338.15 | 24.05 | |
348.15 | 23.99 | |
358.15 | 23.93 | |
[1,4bmPY][TOS] | 298.15 | 23.061 |
328.15 | 23.24 | |
333.15 | 23.27 | |
338.15 | 23.29 | |
343.15 | 23.33 | |
[1,4bmPY][NTf2] | 298.15 | 20.611 |
318.15 | 20.82 | |
328.15 | 20.92 | |
338.15 | 21.05 | |
348.15 | 21.15 | |
358.15 | 21.25 | |
368.15 | 21.35 | |
[C6OCmim][NTf2] | 298.15 | 20.261 |
318.15 | 20.48 | |
328.15 | 20.59 | |
338.15 | 20.71 | |
348.15 | 20.82 | |
358.15 | 20.93 | |
368.15 | 21.05 | |
[(C6OC)2im][NTf2] | 298.15 | 19.601 |
318.15 | 19.81 | |
328.15 | 19.92 | |
338.15 | 20.03 | |
348.15 | 20.14 | |
358.15 | 20.25 | |
368.15 | 20.35 | |
[Et3S][NTf2] | 298.15 | 21.051 |
308.15 | 21.13 | |
318.15 | 21.25 | |
328.15 | 21.35 | |
338.15 | 21.47 | |
348.15 | 21.55 | |
358.15 | 21.66 | |
368.15 | 21.72 | |
[hmim][NTf2] | 298.15 | 20.25 |
308.15 | 20.36 | |
313.15 | 20.44 | |
328.15 | 20.58 | |
333.15 | 20.64 | |
338.15 | 20.70 | |
348.15 | 20.83 | |
Solubility parameters taken from the literature | ||
[mmim][(CH3)2PO4] [21] | 312.55 | 26.54 |
332.65 | 25.96 | |
352.75 | 25.16 | |
[emim][(C2H5)2PO4] [21] | 312.65 | 25.81 |
332.55 | 25.44 | |
352.65 | 25.32 | |
[emim][NTf2] [23] | 313.15 | 22.31 |
[emim][NTf2] [25] | 298.15 | 27.6 |
[emim][BF4] [24] | 298.15 | 24.4 |
[bmim][BF4] [24] | 298.15 | 24.3 |
[bmim][BF4] [25] | 298.15 | 31.6 |
[bmim][NTf2] [25] | 298.15 | 26.7 |
[bmim][NTf2] [26] | 298.15 | 25.5 |
[bmim][CF3SO3] [25] | 298.15 | 24.9 |
[bmim][CF3SO3] [26] | 298.15 | 25.4 |
[bmim][PF6] [23] | 313.15 | 23.2 |
323.15 | 22.62 | |
333.15 | 22.05 | |
[bmim][PF6] [25] | 298.15 | 29.8 |
[bmim][PF6] [26] | 298.15 | 30.2 |
[bmim][SbF6] [26] | 298.15 | 31.5 |
[bmmim][NTf2] [26] | 298.15 | 24.2 |
[hmim][BF4] [24] | 298.15 | 23.3 |
[hmim][NTf2] [25] | 298.15 | 25.6 |
[hmim][PF6] [25] | 298.15 | 28.6 |
[omim][BF4] [24] | 298.15 | 22.5 |
[omim][NTf2] [25] | 298.15 | 25.0 |
[omim][PF6] [25] | 298.15 | 27.8 |
[omim][Cl] [23] | 313.15 | 17.91 |
[C16mim][BF4] [22] | 323.15 | 19.52 |
333.15 | 19.61 | |
343.15 | 19.60 | |
[OH-C2mim][BF4] [21] | 302.55 | 22.77 |
312.65 | 22.87 | |
332.65 | 22.88 | |
[OH-C2mim][PF6] [21] | 302.65 | 21.84 |
312.55 | 21.93 | |
332.45 | 22.45 |
Ionic liquid | Vm/cm3·mol−1 | ΔvapH298.15/kJ·mol−1 | ||||
---|---|---|---|---|---|---|
[emim][TFA] | 173.71 | 115.97 | ||||
[emim][SCN] | 151.62 | 98.67 | 1518 | |||
[bmim][SCN] | 184.43 | 114.57 | 1488 | |||
[hmim][SCN] | 200.04 | 114.37 | ||||
[1,4bmPY][SCN] | 196.25 | 120.5 | ||||
[bmPYR][SCN] | 188.85 | 120.1 | ||||
[bmim][CF3SO3] | 222.05 | 116.67 | 1398 | 130.29 | 140.110 | 145.711 |
[1,3bmPY][CF3SO3] | 234.75 | 121.07 | ||||
[bmPYR][CF3SO3] | 232.65 | 123.77 | ||||
[bmim][MDEGSO4] | 284.25 | 177.6 | ||||
[bmim][OcSO4] | 327.75 | 173.0 | ||||
[P1,i4,i4,i4][TOS] | 363.46 | 217.67 | ||||
[1,4bmPY][NTf2] | 304.85 | 132.07 | 1528 | |||
[C6OCmim][NTf2] | 349.95 | 146.07 | ||||
[(C6OC)2im][NTf2] | 460.25 | 179.27 | ||||
[Et3S][NTf2] | 273.75 | 123.77 | ||||
[hmim][NTf2] | 326.45 | 136.7 | 1398 | 141.612 | 216.410 |
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Marciniak, A. The Solubility Parameters of Ionic Liquids. Int. J. Mol. Sci. 2010, 11, 1973-1990. https://doi.org/10.3390/ijms11051973
Marciniak A. The Solubility Parameters of Ionic Liquids. International Journal of Molecular Sciences. 2010; 11(5):1973-1990. https://doi.org/10.3390/ijms11051973
Chicago/Turabian StyleMarciniak, Andrzej. 2010. "The Solubility Parameters of Ionic Liquids" International Journal of Molecular Sciences 11, no. 5: 1973-1990. https://doi.org/10.3390/ijms11051973
APA StyleMarciniak, A. (2010). The Solubility Parameters of Ionic Liquids. International Journal of Molecular Sciences, 11(5), 1973-1990. https://doi.org/10.3390/ijms11051973