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ChemicalBook CAS DataBase List Hexafluoroisopropyl methyl ether
13171-18-1

Hexafluoroisopropyl methyl ether synthesis

13synthesis methods
-

Yield:13171-18-1 192 g

Reaction Conditions:

with anhydrous sodium carbonate in (methylsulfinyl)methane at 80 - 90; for 12 h;

Steps:

3 Example 3

185g of methyl chloride, 300g of sodium carbonate and 3.5L of dimethyl sulfoxide were added to the reactor, 168g of hexafluoroisopropanol was added after stirring at room temperature for three hours, the temperature was controlled at 80-90°C, and the reaction was stirred for 12 hours. Distilled at ~110°C at atmospheric pressure to obtain fractions, which were washed three times with water to obtain 192 g of chloromethyl-2,2,2-trifluoro-1-(trifluoromethyl)ethyl ether with a GC purity of 97.65%.

References:

CN114671742,2022,A Location in patent:Paragraph 0036-0037

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