Title:
METHOD FOR PRODUCING COMPOSITION CONTAINING PURIFIED FLUORINE-CONTAINING ETHER COMPOUND
Document Type and Number:
Japanese Patent JP2023145803
Kind Code:
A
Abstract:
To provide a composition comprising a purified fluorine-containing ether compound.SOLUTION: A composition includes 1,1,2,3,3,3-hexafluoropropyl methyl ether (HFE-356 mec), and CF3CF=CFOCH3 and/or CF2=CFCF2OCH3. The total content of CF3CF=CFOCH3 and CF2=CFCF2OCH3 is 0.00001 mass% or more and 0.1 mass% or less relative to HFE-356 mec. In the composition, the purity of HFE-356 mec is more than 95 mass%.SELECTED DRAWING: None
Inventors:
KARUBE DAISUKE
NISHIMURA KENTA
SUZUKI YUKI
NAKAGAMI TSUBASA
KUROKI MASACHIKA
OKADA TOMOAKI
NISHIMURA KENTA
SUZUKI YUKI
NAKAGAMI TSUBASA
KUROKI MASACHIKA
OKADA TOMOAKI
Application Number:
JP2023131915A
Publication Date:
October 11, 2023
Filing Date:
August 14, 2023
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
C07C43/12
Attorney, Agent or Firm:
Saegusa International Patent Office
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