Table 3. Melting Data from Binary Phase Diagram Construction for dl-Arabinosea.
| material | average Tm (°C) | average ΔHf (J g–1) | ||
|---|---|---|---|---|
| d-arabinose | 159.97 | ±0.45 | 285.6 | ±20 |
| l-arabinose | 158.75 | ±0.12 | 279.7 | ±3.5 |
| average enantiomer | 159.36 | ±0.61 | 282.7 | ±14 |
| dl-arabinose | 162.36 | ±0.11 | 314.1 | ±2.0 |
| mixture | average eutectic Tm (°C) | average peak Tm (°C) | ||
|---|---|---|---|---|
| 0.84 (xn) d-arabinose | 153.19 | ±0.93 | N/A | |
| 0.70 (xn) d-arabinose | 155.84 | ±0.43 | 158.88 | ±0.65 |
| 0.30 (xn) d-arabinose | 154.37 | ±0.73 | 158.02 | ±0.47 |
| 0.16 (xn) d-arabinose | 151.65 | ±0.48 | N/A | |
Melting of the pure enantiomers shown above, and averages of experimentally gained points shown below in the table.