2-(2-Methylpropoxy)ethanol 2-Isobutoxyethanol 4-01-00-02382 (Beilstein Handbook Reference) 4439-24-1 BRN 1732707 EINECS 224-658-5 Ektasolve EIB Ethanol, 2-(2-methylpropoxy)- Ethanol, 2-isobutoxy- Ethylene glycol monoisobutyl ether Isobutyl cellosolve