Table 2.
Onset, maximum (Tm) and half-width of the phase transitions observed for the alkyl β-D-xylopyranosides 9a–g (see Figures 2 and 3 for representative thermograms).
| Compound | RF,H | Onset of phase transition [°C] | Tm [°C] | Half-width of phase transition [°] |
|---|---|---|---|---|
| 9a | n-C6H13 | 66.3±0.1 | 68.3±0.4 | 2.0±0.3 |
| 73.0±0.1 | 73.5±0.2 | 0.7±0.2 | ||
| 77.9±0.6 | 82.4±0.5 | 3.9±0.2 | ||
|
| ||||
| 9b | n-C8H17 | 71.5±0.1 | 72.5±0.3 | 1.3±0.3 |
| 98.8±0.9 | 99.4±0.9 | 0.9±0.1 | ||
|
| ||||
| 9c | n-C10H21 | 76.5±0.1 | 77.6±0.1 | 1.1±0.2 |
| 86.7±1.4 | 91.6±0.8 | 3.5±0.3 | ||
| 97.8±0.9 | 97.9±0.9 | 0.6±0.1 | ||
|
| ||||
| 9d | n-C12H25 | 81.8±0.1 | 82.5±0.0 | 0.9±0.1 |
| 91.3±1.3 | 94.9±1.0 | 2.9±0.1 | ||
| 100.2±1.1 | 100.4±1.2 | 0.5±0.2 | ||
|
| ||||
| 9e | n-C14H29 | 87.0±0.1 | 87.6±0.1 | 1.0±0.2 |
| 93.0±0.1 | 96.7±0.1 | 2.9±0.2 | ||
| 103.1±0.1 | 103.4±0.1 | 0.5±0.1 | ||
|
| ||||
| 9f | n-C16H33 | 91.4±0.1 | 91.9±0.1 | 0.7±0.1 |
| 100.4±0.1 | 101.7±0.8 | 2.0±0.4 | ||
|
| ||||
| 9g | (CH2)2C6F13 | 102.8±0.2 | 105.1±0.1 | 1.9±0.2 |
| 146.8±0.1 | 147.0±0.1 | 0.3±0.1 | ||