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Calculated association constants (Ka) for 1-PF6 in DMSO (1.4% water w/w) obtained by fitting to a 1:1 host-guest model in Bindfit.54
| Guest | Ka (M−1)a |
|---|---|
| Cl− | 940 |
| Br− | 690 |
| I− | 3900 |
Values represent an average of three UV-Vis titrations at a host concentration of 30 μM. Anions added as tetrabutylammonium (TBA+) salts in wet DMSO. Error is less than ±15%.
