发明授权
US4731170A Process for preparing alpha, omega-haloperfluoroalkanes 失效
制备α,ω-卤氟氟烷烃的方法

Process for preparing alpha, omega-haloperfluoroalkanes
摘要:
A process for preparing .alpha.,.omega.-dihaloperfluoroalkanes consisting in dihalogenating .alpha.,.omega.-diiodoperfluoroalkanes, or .alpha.,.omega.-chloroiodoperfluoroalkanes or .alpha.,.omega.-bromoiodoperfluoroalkanes with Cl.sub.2 or Br.sub.2.
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