DE69506812D1 - Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether - Google Patents

Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether

Info

Publication number
DE69506812D1
DE69506812D1 DE69506812T DE69506812T DE69506812D1 DE 69506812 D1 DE69506812 D1 DE 69506812D1 DE 69506812 T DE69506812 T DE 69506812T DE 69506812 T DE69506812 T DE 69506812T DE 69506812 D1 DE69506812 D1 DE 69506812D1
Authority
DE
Germany
Prior art keywords
hexafluoroisopropyl ether
purifying fluoromethyl
fluoromethyl
purifying
hexafluoroisopropyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69506812T
Other languages
English (en)
Other versions
DE69506812T2 (de
Inventor
Toshikazu Kawai
Takaaki Yoshimura
Mineo Watanabe
Manami Kumakura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Glass Co Ltd
Original Assignee
Central Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Central Glass Co Ltd filed Critical Central Glass Co Ltd
Application granted granted Critical
Publication of DE69506812D1 publication Critical patent/DE69506812D1/de
Publication of DE69506812T2 publication Critical patent/DE69506812T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C41/00—Preparation of ethers; Preparation of compounds having groups, groups or groups
    • C07C41/01—Preparation of ethers
    • C07C41/34—Separation; Purification; Stabilisation; Use of additives
    • C07C41/36—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69506812T 1994-03-28 1995-03-23 Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether Expired - Lifetime DE69506812T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP6057305A JP2786106B2 (ja) 1994-03-28 1994-03-28 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法
PCT/JP1995/000536 WO1995026326A1 (fr) 1994-03-28 1995-03-23 Procede de purification d'ether 1,1,1,3,3,3-hexafluoroisopropylique de fluoromethyle

Publications (2)

Publication Number Publication Date
DE69506812D1 true DE69506812D1 (de) 1999-02-04
DE69506812T2 DE69506812T2 (de) 1999-05-20

Family

ID=13051853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69506812T Expired - Lifetime DE69506812T2 (de) 1994-03-28 1995-03-23 Verfahren zur reinigung von fluoromethyl-1,1,1,3,3,3-hexafluoroisopropylether

Country Status (9)

Country Link
US (1) US5684210A (de)
EP (1) EP0700888B1 (de)
JP (1) JP2786106B2 (de)
CN (1) CN1046932C (de)
CA (1) CA2163795C (de)
DE (1) DE69506812T2 (de)
ES (1) ES2126889T3 (de)
RU (1) RU2109725C1 (de)
WO (1) WO1995026326A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3240043B2 (ja) * 1996-01-23 2001-12-17 セントラル硝子株式会社 フルオロメチル−１，１，１，３，３，３−ヘキサフルオロイソプロピルエーテルの精製方法
US6403849B1 (en) 2000-09-26 2002-06-11 3M Innovative Properties Company Method for purifying perfluorocarbons
GB0031310D0 (en) * 2000-12-21 2001-01-31 Ici Plc Process for the purification of fluoromethyl hexafluoroisopropyl ether
JP5620056B2 (ja) * 2008-10-10 2014-11-05 スリーエム イノベイティブプロパティズカンパニー フッ素系溶剤の精製方法
CA2952552C (en) 2016-11-02 2018-05-15 Central Glass Company, Limited Method for washing sevoflurane storage container and method for storing sevoflurane
JP6299905B1 (ja) 2017-02-06 2018-03-28 セントラル硝子株式会社 セボフルランの製造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4250334A (en) * 1979-12-26 1981-02-10 Baxter Travenol Laboratories, Inc. Method of synthesizing fluoromethylhexafluoroisopropyl ether
US4328376A (en) * 1980-03-31 1982-05-04 Baxter Travenol Laboratories, Inc. Method of removing fluorinated olefin byproduct formed during the synthesis of a fluorinated ether
GB9126355D0 (en) * 1991-12-11 1992-02-12 Ici Plc Production of hydrofluorocarbons

Also Published As

Publication number Publication date
JPH07258138A (ja) 1995-10-09
JP2786106B2 (ja) 1998-08-13
DE69506812T2 (de) 1999-05-20
CN1125935A (zh) 1996-07-03
ES2126889T3 (es) 1999-04-01
CN1046932C (zh) 1999-12-01
EP0700888B1 (de) 1998-12-23
RU2109725C1 (ru) 1998-04-27
US5684210A (en) 1997-11-04
WO1995026326A1 (fr) 1995-10-05
CA2163795A1 (en) 1995-10-05
CA2163795C (en) 2000-02-01
EP0700888A4 (de) 1996-08-21
EP0700888A1 (de) 1996-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition