| Test Item | Specification |
| Purity | ≥99% |
| Density | 0.785g/mL |
| Melting point | -89.5ºC |
| Boiling point | 81-83ºC |
| Flashing point: | 12ºC |
| Vapour Pressure | kPa at 20°C: 4.4 |
| Appearance | Colorless transparent liquid |
1). Mainly used in pharmaceuticals, also used as solvents, extractants, antifreeze, etc.
2). Used as experimental chemical reagent and reagent for chromatographic analysis.
3). Temporarily allowed to use the food flavor.
4). Widely used as organic raw material and solvent.
