Ionic liquids with trichloride anions for oxidative dissolution of metals and alloys.
Xiaohua LiArne Van den BosscheTom Vander HoogerstraeteKoen BinnemansPublished in: Chemical communications (Cambridge, England) (2018)
Ionic liquids (ILs) with trichloride anions ([Cl3]-) combined with different cations were synthesised by bringing chlorine gas into contact with the corresponding chloride (Cl-) ILs at room temperature. These trichloride ILs safely store chlorine and are useful as oxidising agents for dissolution of various metals and alloys under mild conditions.