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tetrachloro    
四氯

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  • Tetrachloroethylene - Wikipedia
    Tetrachloroethylene, also known as perchloroethylene[a] or under the systematic name tetrachloroethene, and abbreviations such as perc (or PERC), and PCE, is a chlorocarbon with the formula Cl2C=CCl2
  • 1 PUBLIC HEALTH STATEMENT FOR TETRACHLOROETHYLENE - National Center for . . .
    Tetrachloroethylene is a nonflammable colorless liquid Other names for tetrachloroethylene include perchloroethylene, PCE, PERC, tetrachloroethene, and perchlor Most people can smell tetrachloroethylene when it is present in the air at a level of 1 part in 1 million parts of air (ppm) or more
  • Tetrachloroethylene (PERC) | Public Health Statement | ATSDR
    Tetrachloroethylene is a nonflammable colorless liquid Other names for tetrachloroethylene include perchloroethylene, PCE, PERC, tetrachloroethene, and perchlor Most people can smell tetrachloroethylene when it is present in the air at a level of 1 part in 1 million parts of air (ppm) or more
  • PUBLIC HEALTH STATEMENT Tetrachloroethylene - Agency for Toxic . . .
    What is tetrachloro- ethylene? How is tetrachloro- ethylene used? Tetrachloroethylene is a nonflammable colorless liquid
  • Tetrachloroethylene | Cl2C=CCl2 | CID 31373 - PubChem
    Tetrachloroethylene | Cl2C=CCl2 or C2Cl4 | CID 31373 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety hazards toxicity information, supplier lists, and more
  • Tetrachloroethylene (perchloroethylene) | NIOSH | CDC
    Tetrachloroethylene (Cl₂C=CCl₂) is a colorless liquid with a mild, chloroform-like odor Exposure to tetrachloroethylene may cause irritation eyes, skin, nose, throat, and respiratory system It may also cause liver damage and is a potential occupational carcinogen
  • Tetrachloroethylene | Dry Cleaning, Solvent Uses Carcinogenicity . . .
    Tetrachloroethylene is a powerful solvent for many organic substances By the mid-20th century it had become the most widely used solvent in dry cleaning (displacing carbon tetrachloride and trichloroethylene) and was commonly used for cleaning metal objects in vapor-degreasing apparatuses
  • Tetrachloroethylene (Perchloroethylene) - U. S. Environmental Protection . . .
    Tetrachloroethylene is used for dry cleaning and textile processing, as a chemical intermediate, and for vapor degreasing in metal-cleaning operations (1) Over the past few decades, concentrations of tetrachloroethylene detected in ambient air have declined with reductions in the use of tetrachloroethylene (2)
  • Tetrachloroethylene (Perchloroethylene) CASRN 127-18-4 | IRIS - US EPA
    Following EPA (2005a) Guidelines for Carcinogen Risk Assessment, tetrachloroethylene is "likely to be carcinogenic in humans by all routes of exposure " This may be a synopsis of the full weight-of-evidence narrative
  • What is Tetrachloroethylene? - BYJUS
    Tetrachloroethylene is a volatile chlorinated organic hydrocarbon that is widely used as a solvent with the chemical formula C2Cl4 It is a non-flammable liquid at room temperature, evaporates easily into the air and has a sharp sweet odour





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