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Tetrachloroethylene - CAS # 127-18-4. Information provided on Tetrachloroethylene (127-18-4) is for reference only and is subject to change. There is no warranty of accuracy or completeness of any information contained herein.
Tetrachloroethylene (Perchloroethylene) 127-18-4. Hazard Summary. Tetrachloroethylene is widely used for dry-cleaning fabrics and metal degreasing operations. Effects resulting from. acute (short term) high-level inhalation exposure of humans to tetrachloroethylene include irritation of the upper. respiratory tract and eyes, kidney dysfunction, and neurological effects such as reversible mood and behavioral. changes, impairment of coordination, dizziness, headache, sleepiness, and unconsciousness.