| S.No | Test | Specification |
| 1. | Description | A light yellow to brown coloured liquid. |
| 2. | Solublity | Miscible with methanol, and water. |
| 3. | Density | About 1.01gm/ml. |
| 4. | Loss on drying | Not more than 1.0 %w/w |
| 5. | Moisture content | Not more than 0.2%(w/v). |
| 6. | Purity by GC | Not less than 95.0%. |