112-27-6 2,2'-[ethane-1,2-diylbis(oxy)]diethanol InChI=1/C6H14O4/c7-1-3-9-5-6-10-4-2-8/h7-8H,1-6H ethanol, 2,2'-[1,2-ethanediylbis(oxy)]bis- triethylene glycol