| Test Item | Specification |
| Purity | ≥98% |
| Density | 1.036 g/mL at 25 °C (lit.) |
| Melting point | -60 °C |
| Boiling point | 187 °C(lit.) |
| Flashing point: | 225 °F |
| Vapour Pressure | Vapour pressure, Pa at 20°C: 10.6 |
| Appearance | Colorless, bitter tasting, slightly viscous hygroscopic liquid. |
1). Gas chromatography stationary solutions, solvents, antifreeze, plasticizers and dehydrating agents.
2). Raw material of resin, plasticizer, surfactant, emulsifier and emulsion breaker, also can be used as antifreeze and heat carrier.
3). Propylene glycol is the intermediate of fungicide phenyl ether metronidazole.
