Diethanolamine contains a secondary amine and two alcohol groups. It is a viscous liquid with a freezing point of 28 ºC. It is mainly used for gas sweetening and in the manufacture of light-duty detergents and shampoos and can be cyclized to morpholine. CAS number: 111-42-2 EINECS/ELINCS No.: 203-868-0 Molecular formula: C4H11NO2 Information provided by Nouryon |