Dichloroethene or dichloroethylene, often abbreviated as DCE, can refer to any one of several

isomer In chemistry, isomers are molecules or polyatomic ions with identical molecular formula – that is, the same number of atoms of each element (chemistry), element – but distinct arrangements of atoms in space. ''Isomerism'' refers to the exi ...

ic forms of the

organochloride Organochlorine chemistry is concerned with the properties of organochlorine compounds, or organochlorides, organic compounds that contain one or more carbon–chlorine bonds. The chloroalkane class (alkanes with one or more hydrogens substituted ...

with the molecular formula C₂H₂Cl₂: There are three isomers: *

1,1-Dichloroethylene 1,1-Dichloroethylene, commonly called vinylidene chloride or 1,1-DCE, is an organochloride with the molecular formula . It is a colorless liquid with a sharp odor. Like most chlorocarbons, it is poorly soluble in water but soluble in organic solv ...

1,2-Dichloroethylene 1,2-Dichloroethylene or 1,2-DCE is the name for a pair of organochlorine compounds with the molecular formula . The two compounds are isomers, each being colorless liquids with a sweet odor. It can exist as either of two geometric isomers, ''c ...

(''E'' and ''Z'')

See also