ES2139691T3 - Procedimiento para la preparacion de cloruros de acidos polifluorocarboxilicos y perfluorocarboxilicos. - Google Patents

Procedimiento para la preparacion de cloruros de acidos polifluorocarboxilicos y perfluorocarboxilicos.

Info

Publication number
ES2139691T3
ES2139691T3 ES94112316T ES94112316T ES2139691T3 ES 2139691 T3 ES2139691 T3 ES 2139691T3 ES 94112316 T ES94112316 T ES 94112316T ES 94112316 T ES94112316 T ES 94112316T ES 2139691 T3 ES2139691 T3 ES 2139691T3
Authority
ES
Spain
Prior art keywords
preparation
chloride
polyfluorocarboxyllic
procedure
perfluorocarboxylic acids
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
ES94112316T
Other languages
English (en)
Inventor
Dr Max Braun
Dr Werner Rudolph
Kerstin Eichholz
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.)
Solvay Fluor GmbH
Original Assignee
Solvay Fluor und Derivate GmbH
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 Solvay Fluor und Derivate GmbH filed Critical Solvay Fluor und Derivate GmbH
Application granted granted Critical
Publication of ES2139691T3 publication Critical patent/ES2139691T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/58—Preparation of carboxylic acid halides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

SE DESCRIBE LA ELABORACION DE COMPUESTOS DE LA FORMULA RCFX(O)CL, DONDE X ES FLUOR O CLORO Y R ES FLUOR O UN C1 ESTO ALQUIL PERFLUORADO, CON PREFERENCIA A PARTIR DE CLORO DIFLUOR ACETIL CLORURO MEDIANTE OXIDACION FOTOQUIMICA DE R122 (CF2 CLCHCL2) Y LA ELABORACION DE TRIFLUOR ACETIL CLORURO MEDIANTE OXIDACION DE R123 (CF3CHCL2) CON OXIGENO BAJO RADIACION. LA TRANSFORMACION SE REALIZA PREFERENTEMENTE SIN PRESION Y SIN ADICION DE CLORO ELEMENTAL.
ES94112316T 1993-08-13 1994-08-06 Procedimiento para la preparacion de cloruros de acidos polifluorocarboxilicos y perfluorocarboxilicos. Expired - Lifetime ES2139691T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4327195 1993-08-13
DE4342601A DE4342601A1 (de) 1993-08-13 1993-12-14 Verfahren zur Herstellung von Poly- und Perfluorcarbonsäurechloriden

Publications (1)

Publication Number Publication Date
ES2139691T3 true ES2139691T3 (es) 2000-02-16

Family

ID=25928594

Family Applications (1)

Application Number Title Priority Date Filing Date
ES94112316T Expired - Lifetime ES2139691T3 (es) 1993-08-13 1994-08-06 Procedimiento para la preparacion de cloruros de acidos polifluorocarboxilicos y perfluorocarboxilicos.

Country Status (8)

Country Link
US (1) US5545298A (es)
EP (1) EP0638539B1 (es)
JP (1) JPH0753446A (es)
AT (1) ATE186291T1 (es)
DE (2) DE4342601A1 (es)
DK (1) DK0638539T3 (es)
ES (1) ES2139691T3 (es)
GR (1) GR3032296T3 (es)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5905169A (en) * 1995-03-20 1999-05-18 E. I. Du Pont De Nemours And Company Process for producing polyfluoroacyl compositions
DE19650212A1 (de) * 1996-12-04 1998-06-18 Solvay Fluor & Derivate Herstellung von Carbonsäurefluoriden
FR2807752A1 (fr) * 2000-04-12 2001-10-19 Solvay Procede pour la preparation d'un hydrochlorofluoroalcane et catalyseur
FR2807751B1 (fr) * 2000-04-12 2005-05-20 Solvay Procede pour la preparation d'un hydro (chloro) fluoroalcane et catalyseur
DE10033255A1 (de) * 2000-07-10 2002-01-24 Clariant Gmbh Verfahren zur Herstellung von Perfluorcarbonsäuren
US20050113606A1 (en) * 2003-11-20 2005-05-26 Bell Robert L. Continuous production of chlorodifluoroacetyl fluoride via chlorotrifluoroethylene oxidation
WO2009013198A1 (en) * 2007-07-20 2009-01-29 Solvay Fluor Gmbh Process for obtaining a purified hydrofluoroalkane
WO2009021987A1 (en) * 2007-08-16 2009-02-19 Solvay (Société Anonyme) Process for the preparation of esters of 4-fluorosubstituted 3-oxo-alcanoic acids
US20110297883A1 (en) 2009-02-19 2011-12-08 Solvay Fluor Gmbh Compositions of esters of fluorosubstituted alcanoic acids
CN101747176B (zh) * 2009-12-24 2013-04-03 杭州原正化学工程技术装备有限公司 一种由三氟乙烷氯化混合物制备三氟乙酰氯的方法
EP2987782A1 (en) * 2014-08-22 2016-02-24 Solvay SA Distillation process comprising at least two distillation steps to obtain purified halogenated carboxylic acid halide, and use of the purified halogenated carboxylic acid halide
WO2016079122A1 (en) 2014-11-17 2016-05-26 Solvay Sa A method for producing a chemical compound and apparatus therefor
JP2017533941A (ja) 2014-11-17 2017-11-16 ソルヴェイ（ソシエテ アノニム） 精製ハロゲン化カルボン酸ハロゲン化物を得るための少なくとも２つの蒸留ステップを含む蒸留プロセス、および精製ハロゲン化カルボン酸ハロゲン化物の使用
EP3031791A1 (en) * 2014-12-10 2016-06-15 Solvay SA Halogenation process of 1,1-dihaloethene
KR20180108695A (ko) 2016-01-28 2018-10-04 솔베이(소시에떼아노님) 할로겐 치환된 디케톤, 피라졸 화합물 및 피라졸 화합물의 제조 방법
US20210371386A1 (en) 2016-08-02 2021-12-02 Solvay Sa Manufacture of hydrazinyl compounds useful in the manufacture of pyrazole carboxylic acid and derivatives, hydrazinyl compounds and their use
CN111566093A (zh) 2017-12-22 2020-08-21 索尔维公司 吡唑甲酸衍生物及其前体的制造方法
CN109096087A (zh) * 2018-09-11 2018-12-28 淄博飞源化工有限公司 一种三氟乙酸的制备方法
EP3632855A1 (en) 2018-10-02 2020-04-08 Solvay Sa A method for providing aqueous compositions with reduced content of organic fluorinated compounds

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069137B (de) * 1959-11-19 Farbwerke Hoechst Aktiengesellschaft vormals Meister Lucius &. Bruning, Framkfurtl/M Verfahren zur Herstellung von Fluor und Chlor enthaltenden Essigsaurtechloriden
US2736695A (en) * 1951-06-05 1956-02-28 Allied Chem & Dye Corp Process for preparing trichloroacetyl chloride
US3151051A (en) * 1957-03-14 1964-09-29 Pennsalt Chemicals Corp Synthesis of fluorine compounds
DE1254616B (de) * 1965-08-13 1967-11-23 Hoechst Ag Verfahren zur Herstellung von Trifluoracetylchlorid
DE1917630C3 (de) * 1969-04-05 1979-04-12 Kali-Chemie Ag, 3000 Hannover Verfahren zur Herstellung von fluorhaltigen Perhalogencarbonsäurefluoriden oder -Chloriden
US3674664A (en) * 1970-03-06 1972-07-04 Dow Chemical Co Method of preparing chloroacetyl chloride
USRE29044E (en) * 1972-08-19 1976-11-23 Kureha Kagaku Kogyo Kabushiki Kaisha Method for the preparation of acetyl chloride
US3883407A (en) * 1973-04-20 1975-05-13 Halocarbon Prod Corp Production of 2,2,2-trifluoroacetyl chloride
DE3564257D1 (en) * 1984-05-15 1988-09-15 Asahi Glass Co Ltd Process for producing trifluoroacetic acid and trifluoroacetyl chloride
DE3513041A1 (de) * 1985-04-09 1986-10-16 Schering AG, Berlin und Bergkamen, 1000 Berlin Difluorcyclopropanderivate, schaedlingsbekaempfungsmittel enthaltend diese verbindungen sowie verfahren zu ihrer herstellung
US5259938A (en) * 1992-09-15 1993-11-09 E. I. Du Pont De Nemours And Company Process for omega-halo-perfluoro acid chlorides

Also Published As

Publication number Publication date
EP0638539A3 (de) 1995-04-12
GR3032296T3 (en) 2000-04-27
US5545298A (en) 1996-08-13
DE59408873D1 (de) 1999-12-09
DK0638539T3 (da) 2000-01-03
EP0638539B1 (de) 1999-11-03
JPH0753446A (ja) 1995-02-28
ATE186291T1 (de) 1999-11-15
EP0638539A2 (de) 1995-02-15
DE4342601A1 (de) 1995-02-16

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