Sentence Examples

  • Carbonyl chloride (phosgene), COC1 2, was first obtained by John Davy (Phil.
  • 00 2 H 5, is formed by the addition of well-cooled absolute alcohol to phosgene (carbonyl chloride).
  • Chromic acid converts it into phosgene (carbonyl chloride, COC1 2).
  • By the condensation of ortho-aminophenols with phosgene or thiophosgene, oxy and thio-derivatives are obtained, the (OH) and (SH) groups being situated in the t t position, and these compounds on treatment with amines yield amino derivatives.