3-Oxa-1,5-pentanediol; Bis(2-hydroxyethyl)ether; DEG; 2,2'-Oxydiethanol; Diglycol; Dihydroxydiethyl ether; 2,2'-Dihydroxyethyl ether; Ethylene diglycol; 2,2'-Oxybisethanol; 2-(2-Hydroxyethoxy)ethanol CAS NO: 111-46-6