Table 8.
Formation constant (Kf, M−1) values of HP-β-CD/volatile guest inclusion complexes determined by phase solubility studies using various techniques.
| Guest | HPLC | SH-GC | UV-Visible | Sodium Thiosulfate Titration |
|---|---|---|---|---|
| trans-Anethole | - | - | 1510 a | - |
| Benzene | - | - | 121 b | - |
| Benzyl acetate | 306 c 275 d |
- | - | - |
| Carvacrol | - | - | 2123 e | - |
| Citral | 1560 c | - | - | - |
| Citronellol | 3740 c | - | - | - |
| Estragole | - | - | 1412 a | - |
| Ethylbenzene | - | - | 435 b | - |
| Eugenol | - | - | 445 a | - |
| Iodine | - | - | - | 38 f |
| Isoeugenol | - | - | 449 a | - |
| (+)-Limonene | 3350 c | 4730 g | - | - |
| Linalool | 1610 c 720 d |
940 g | - | - |
| Linalyl acetate | 137 c | - | - | - |
| α-iso-Methylionone | 29,500 c | - | - | - |
| Myrcene | - | 1240 g | - | - |
| Nootkatone | - | - | 3700 h | - |
| (−)α-Pinene | - | 5780 g | - | - |
| (−)-β-Pinene | - | 7360 g | - | - |
| Propofol | - | - | 3972 i | - |
| Thymol | - | - | 1282 e | - |
| Toluene | - | - | 287 b | - |
| o-Xylene | - | - | 305 b | - |
| m-Xylene | - | - | 210 b | - |
| p-Xylene | - | - | 353 b | - |