bis-(2-Hydroxy-ethyl)-amine Other names: Diethanolamine 2,2′-Imino-bis-ethanol Formula: C4H11NO2 CAS: 111-42-2 Weight: 105,14 g/mol Boiling point: 269 °C Melting point: 26,5 °C Density: 1,0899 g/cm3