Table 2.
Hildebrand solubility parameters, MPa0.5, calculated using Eq. (1) and values listed in Table 1 for the mixtures of solvents used as mobile phase.
| Solvent j | % of solvent in THF mobile phase |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 20 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | |
| Hildebrand Solubility, MPa0.5 | ||||||||||
| Tetrahydrofuran | – | – | – | – | – | – | – | – | – | 18.6 |
| Chloroform | 18.6 | 18.6 | 18.7 | 18.7 | 18.7 | 18.7 | 18.7 | 18.8 | 18.8 | 18.8 |
| Acetone | 18.7 | 18.7 | 18.9 | 19.0 | 19.1 | 19.2 | 19.3 | 19.4 | – | – |
| 2-Propanol | 19.1 | 19.5 | 20.0 | 20.5 | – | – | – | – | – | – |
| Dimethylformamide | 19.2 | 19.7 | 20.3 | 20.8 | 21.4 | 21.9 | 22.5 | − | − | − |
| Ethanol | 19.2 | 19.8 | 20.4 | 21.0 | – | – | – | – | – | – |
| Acetonitrile | 19.2 | 19.8 | 20.5 | 21.1 | – | – | – | – | – | – |
| Methanol | 19.7 | 20.8 | 21.9 | 23.0 | – | – | – | – | – | – |