... %min Package:drum 2,2'-Dichlorodiethyl ether [Name]:2,2'-Dichlorodiethylether ;1,1'-Oxybis(2-Chloroethane); 1,5-Dichloro-3-oxapentane; Bis(2-chloroethyl)ether[Molecular ... UN No.]: 1916Specification: Name of Index Standard PRODUCT 2,2’-DICHLORODIETHYL ETHER CONTENT,%(m/m)≥99.0% APPEARANCECOLORLESS ... (mgKOH/g)≤0.08 WARTER,%(m/m)≤0.1% [Appearance and Properties]:Colorless transparent oil liquid ...