Table 5.
Formation constant (Kf, M−1) values for cyclodextrin/volatile guest inclusion complexes determined by fluorescence spectroscopy.
| Guest | Method | α-CD | β-CD | HP-β-CD |
|---|---|---|---|---|
| Aniline | SC | - | 50 a | - |
| Benzene | SC | - | 196 a | - |
| Cinnamaldehyde | BH | - | - | 928 b |
| 3,4-Dimethoxybenzaldehyde | BH | 124 c | 343 c | - |
| N,N-Diethylaniline | SC | - | 862 a | - |
| N,N-Dimethylaniline | SC | - | 217 a | - |
| Ethoxybenzene | SC | - | 286 a | - |
| Eucalyptol | BH | - | - | 1200 d |
| SC | - | - | 1112 d | |
| Eugenol | BH | - | 357 e | 420 e |
| Geraniol | BH | - | - | 1320 d |
| SC | - | - | 1064 d | |
| 4-Hydroxy-3,5-dimethoxy benzaldehyde | BH | 373 c | 493 c | - |
| Limonene | BH | - | - | 1667 d |
| SC | - | - | 1700 d | |
| Linalool | BH | - | - | 1500 d |
| SC | - | - | 1260 d | |
| N-Methylaniline | SC | - | 53 a | - |
| Phenol | SC | - | 40 a | - |
| α-Pinene | BH | - | - | 2000 d |
| SC | - | - | 1842 d | |
| β-Pinene | BH | - | - | 1667 d |
| SC | - | - | 1671 d | |
| Pulegone | BH | - | - | 867 d |
| SC | - | - | 798 d | |
| Thymol | BH | - | - | 1400 d |
| SC | - | - | 1313 d | |
| Vanillin | BH | 295 c | 384 c | - |
| o-Vanillin | BH | 183 c | 320 c | - |