... Used to the melting agent, steam insecticide Dichloroethyl ether 2,2`-dichloroethyl etherColorless transparent oil liquidUsed to the melting agent ... , steam insecticide 2,2'-Dichlorodiethyl ether[Name]:2,2 ... : Name of Index Standard PRODUCT 2,2’-DICHLORODIETHYL ETHER CONTENT,%(m/m)≥99.0% APPEARANCECOLORLESS TRANSPARENT OIL ...