| 摘要 |
PROBLEM TO BE SOLVED: To produce 1,1,1,3,3-pentachloropropane that is useful as a precursor for producing 1,1,1,3,3-pentafluoropropane. SOLUTION: Carbon tetrachloride and vinyl chloride are allowed to react with each other in the presence of a catalyst comprising iron and a phosphoric or phosphorous ester. |
