4 ms·

You’re thinking of Tetrachloroethylene (perchloroethylene)

• JoeAltmaier 6y ago
  Am I? Is that different?
  • ThePowerOfFuet 6y ago
    Yes. Night and day.
  • cbkeller 6y ago
    Both contain Cl but perchlorate is a highly oxidizing anion (ClO4-), while perchloroethylene is relatively unreactive (though carcinogenic) organic compound (Cl2C=CCl2)