PREPARATION OF DECAHALODIPHENYL ETHANE
This invention provides a process of preparing reaction-derived decahalodiphenylethane of high purity. The process comprises cofeeding separate feeds of (a) diphenylethane and (b) bromine chloride, bromine chloride and bromine, or bromine chloride and chlorine to a refluxing reaction mixture compris...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
06.03.2008
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Subjects | |
Online Access | Get full text |
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Summary: | This invention provides a process of preparing reaction-derived decahalodiphenylethane of high purity. The process comprises cofeeding separate feeds of (a) diphenylethane and (b) bromine chloride, bromine chloride and bromine, or bromine chloride and chlorine to a refluxing reaction mixture comprising bromine and at least one Lewis acid bromination catalyst so that high purity decahalodiphenylethane is formed. |
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Bibliography: | Application Number: US20070840293 |