Table 3. Main Bands Observed by FTIR of β-CD, DMC, MM (1:1), MM (2:1), FL (1:1), and FL (2:1).
| wavenumber
(cm–1) |
||||||
|---|---|---|---|---|---|---|
| tasks | β-CD | DMC | MM (1:1) | MM (2:1) | FL (1:1) | FL (2:1) |
| ν(O–H) | 3265 | 3307 | 3277 | 3290 | 3290 | 3270 |
| ν(C–H) | 2920 | 2917 | 2916 | 2922 | 2927 | 2922 |
| δO–H, water of hydration | 1640 | 1643 | ||||
| δ(C=O) ketone | 1700 | 1700 | 1700 | 1735 | 1727 | |
| υ(C=C) aromatic ring | 1617, 1552 | 1619, 1554 | 1617, 1556 | |||
| δass(C–H), δ(C–OH) | 1379 | 1453, 1375 | 1453, 1375 | |||
| δ(C–O–H), ν(C–O–C), νass(C–O–C) | 1380, 1154, 1019 | 1327, 1154, 1017 | 1327,1154, 1022 | 1327, 1154, 1017 | 1327, 1154, 1025 | 1332, 1151, 1019 |
| δ(C–H) | 853, 752 | 854, 752 | 857, 751 | 854, 753 | 851, 754 | |