C - Chemistry – Metallurgy – 07 – C
Patent
C - Chemistry, Metallurgy
07
C
C07C 19/08 (2006.01) C07C 17/20 (2006.01)
Patent
CA 2152936
There is provided a method of producing 1,1,2,2, 3-pentafluoropropane by reacting 1-chloro-2,2,3, 3-tetra-fluoropropane with hydrogen fluoride in the presence of fluorinated catalyst. By this method, 1,1,2,2, 3-pentafluoro-propane can be obtained industrially and economically at high yield.
On présente une méthode pour produire du 1,1,2,2,3-pentafluoropropane par réaction de 1-chloro-2,2,3,3-tétra-fluoropropane avec du fluorure d'hydrogène en présence d'un catalyseur fluoré. Grâce à cette méthode, on peut obtenir du 1,1,2,2,3-pentafluoropropane à l'échelle industrielle et de manière économique avec un rendement élevé.
Aoyama Hirokazu
Seki Eiji
Yamamoto Akinori
Yasuhara Takashi
Daikin Industries Ltd.
Gowling Lafleur Henderson Llp
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