Monopropylene glycol
Volume: bottle 1 liter
Monopropylene glycol (also known as propylene glycol, PG, propane-1,2-diol, and MPG) is a clear, colorless, and viscous liquid with a characteristic odor and has the formula C3H8O2. This solvent is soluble in water and has hygroscopic properties, meaning it can attract water molecules. It is used in a wide range of industries, as it has low toxicity combined with a freezing point that is lowered when mixed with water.
| Technical Properties | |
|---|---|
| Molecular Formula | C3H8O2 / CH3CH(OH)CH2OH |
| Density | 1.0361 g/cu cm at 20 °C |
| Boiling point | 188.2 °C |
| Molecular weight | 76.095 g·mol−1 |
| Melting point | −59 °C |
| Flash point | 98.9 °C |
| Water Solubility | Miscible |


