Diethylene glycol (DEG), an organic compound with the formula (HOCH2CH2)2O, is a colorless, practically odorless, poisonous, and hygroscopic liquid with a sweetish taste. It is miscible in water, alcohol, acetone, ether and ethylene glycol and is a widely used as a solvent.

111-46-6

C4H10O3

106.12

Glycol ether;Diethylenglykol;Diglycol;2,2'-Oxybisethanol;Digenos;2,2'-0xydiethanol;Diethylene glycol

DMSO:Soluble
Powder: -20°C for 3 years
In solvent: -80°C for 2 years