2,2-DIFLUORO-3,3-BIS(TRIFLUOROMETHYL)OXIRANE synthesis

3synthesis methods

Product Name:2,2-DIFLUORO-3,3-BIS(TRIFLUOROMETHYL)OXIRANE
CAS Number:707-13-1
Molecular formula:C4F8O
Molecular Weight:216.03

382-21-8 Synthesis

382-21-8
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2,2-DIFLUORO-3,3-BIS(TRIFLUOROMETHYL)OXIRANE

707-13-1
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Yield:707-13-1 93.1%

Reaction Conditions:

with sodium chlorine monoxide;tetrabutylphosphine bromide in o-dimethylbenzene at 25; for 24 h;Autoclave;

Steps:

1 Preparation of 2,2-difluoro-3,3-bis(trifluoromethyl)oxirane

In the autoclave, in the o-xylene solvent, add octafluoroisobutene, sodium hypochlorite and tetrabutylphosphine bromide in the ratio of 1:15:0.02 in turn, the reaction temperature is 25°C, and the reaction time is 24h. , and distilled to obtain 2,2-difluoro-3,3-bis(trifluoromethyl)oxirane with a yield of 93.1%.

References:

CN114014782,2022,A Location in patent:Paragraph 0052-0055

428-59-1 Synthesis