Synonyms: Trimethylene glycol, 1,3-Propylene glycol
Chemical Formula: HO(CH2)3OH
Hill Formula: C3H8O2
CAS Number: 504-63-2
Solubility: 100 g/l (20 °C)
Melting Point: -32 °C
Molar Mass: 76.09 g/mol
Boiling Point: 213 - 215 °C (1013 hPa)
Vapor Pressure: < - 0.1 hPa (20 °C)
Refractive Index: 1.4396 (20 °C, 589 nm)
Explosion Limit: 2.5 %(V)
Density: 1.05 g/cm3 (20 °C)
Ignition Point: 405 °C
pH: 4.5 - 7.0 (100 g/l, H2O, 20 °C)