Molecular Formula C4H10O3, Molecular Weight 106.120, Melting point/freezing point 20.3 - 13.1 °F (-6.5 - -10.5 °C), Initial boiling point 474.44 °F (245.8 °C), Flash point 290.00 °F (143.33 °C) Open Cup, Synonym(s): 2,2'-oxydiethanol, bis(2-hydroxyethyl)ether