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| 1, 1, 2, 2-tetrachloroethene; ethylene tetrachloride; perchloroethylene; tetrachloroethene; tetrachloroethylene | |||
| perchloroethylene Stable, colorless liquid, nonflammable and nonexplosive, with low toxicity; used as a dry-cleaning and industrial solvent, in pharmaceuticals and medicines, and for metal cleaning | |||