2,2'-Dichlorodiethylether ;1,1'-Oxybis(2-Chloroethane); 1,5-Dichloro-3-oxapentane; Bis(2-chloroethyl)ether,High Quality. [Name]:2,2'-Dichlorodiethylether ;1,1'-Oxybis(2-Chloroethane); 1,5-Dichloro-3-oxapentane; Bis(2-chloroethyl)ether[Molecular Formula]:C4H8Cl2O[Molecular Weight]:143.01[CAS No.]: 111-44-4[UN No.]: 1916EINECS:203-870-1 Density 1.22Melting point -52 ºCBoiling point 178.5 º ...