DE68902240D1 - Verfahren zur destillation von 2,2,3,3-tetrafluoroxetan. - Google Patents

Verfahren zur destillation von 2,2,3,3-tetrafluoroxetan.

Info

Publication number
DE68902240D1
DE68902240D1 DE8989101098T DE68902240T DE68902240D1 DE 68902240 D1 DE68902240 D1 DE 68902240D1 DE 8989101098 T DE8989101098 T DE 8989101098T DE 68902240 T DE68902240 T DE 68902240T DE 68902240 D1 DE68902240 D1 DE 68902240D1
Authority
DE
Germany
Prior art keywords
tetrafluoroxetane
distilling
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
DE8989101098T
Other languages
English (en)
Other versions
DE68902240T2 (de
Inventor
Yohnosuke Ohsaka
Shoji Takaki
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries 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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of DE68902240D1 publication Critical patent/DE68902240D1/de
Application granted granted Critical
Publication of DE68902240T2 publication Critical patent/DE68902240T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D305/00—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
    • C07D305/02—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
    • C07D305/04—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
    • C07D305/08—Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring atoms
DE8989101098T 1988-01-23 1989-01-23 Verfahren zur destillation von 2,2,3,3-tetrafluoroxetan. Expired - Lifetime DE68902240T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63012997A JPH01190675A (ja) 1988-01-23 1988-01-23 ２，２，３，３−テトラフルオロオキセタンの精留方法

Publications (2)

Publication Number Publication Date
DE68902240D1 true DE68902240D1 (de) 1992-09-03
DE68902240T2 DE68902240T2 (de) 1993-01-07

Family

ID=11820845

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989101098T Expired - Lifetime DE68902240T2 (de) 1988-01-23 1989-01-23 Verfahren zur destillation von 2,2,3,3-tetrafluoroxetan.

Country Status (4)

Country Link
US (1) US4946972A (de)
EP (1) EP0326055B1 (de)
JP (1) JPH01190675A (de)
DE (1) DE68902240T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5480572A (en) * 1993-06-16 1996-01-02 E. I. Du Pont De Nemours And Company Compositions including a three carbon cyclic fluoroether
JPH10237056A (ja) * 1997-02-21 1998-09-08 Daikin Ind Ltd フルオロオキセタン化合物及びその製造方法
JP4561120B2 (ja) * 2004-02-24 2010-10-13 ユニマテック株式会社 ２，２，３，３−テトラフルオロオキセタンの製造法
JP6566003B2 (ja) * 2017-11-08 2019-08-28 ダイキン工業株式会社 転位防止剤

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1200385B (it) * 1985-02-13 1989-01-18 Montefluos Spa Fluidi a struttura oxetanica aventi migliorate caratteristiche per applicazioni speicali
US4886581A (en) * 1986-07-03 1989-12-12 Daikin Industries Ltd. Removal of hydrogen fluoride from 2,2,3,3-tetra-fluorooxetane
JPH0197277A (ja) * 1987-10-07 1989-04-14 Takamatsu Yushi Kk 変色性の改善された抗菌性繊維製品

Also Published As

Publication number Publication date
JPH01190675A (ja) 1989-07-31
EP0326055A1 (de) 1989-08-02
JPH0565511B2 (de) 1993-09-17
EP0326055B1 (de) 1992-07-29
US4946972A (en) 1990-08-07
DE68902240T2 (de) 1993-01-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition