1,2-Propanediol is an organic compound with the chemical formula C3H8O2, which is miscible with water, ethanol and many organic
solvents. It is a colorless viscous liquid under normal conditions, almost tasteless, slightly sweet
Melting point | -13 °C (lit.) |
Boiling point | 195-198 °C |
density | 1.113 g/mL at 25 °C (lit.) |
vapor density | 2.1 (vs air) |
vapor pressure | 0.08 mm Hg ( 20 °C) |
refractive index | n20/D 1.431(lit.) |
Fp | 230 °F |
storage temp. | 2-8°C |
solubility | water: miscible |
pka | 14.22(at 25℃) |