CA2036220A1 - Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane - Google Patents

Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane

Info

Publication number
CA2036220A1
CA2036220A1 CA2036220A CA2036220A CA2036220A1 CA 2036220 A1 CA2036220 A1 CA 2036220A1 CA 2036220 A CA2036220 A CA 2036220A CA 2036220 A CA2036220 A CA 2036220A CA 2036220 A1 CA2036220 A1 CA 2036220A1
Authority
CA
Canada
Prior art keywords
hexafluoropropane
chloro
preparation
hexafluoropropanes
hexachloropropene
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.)
Granted
Application number
CA2036220A
Other languages
French (fr)
Other versions
CA2036220C (en
Inventor
Karl-Rudolf Gassen
Dietmar Bielefeldt
Albrecht Marhold
Hans-Helmut Schwarz
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Publication of CA2036220A1 publication Critical patent/CA2036220A1/en
Application granted granted Critical
Publication of CA2036220C publication Critical patent/CA2036220C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/093—Preparation of halogenated hydrocarbons by replacement by halogens
    • C07C17/20—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms
    • C07C17/21—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms with simultaneous increase of the number of halogen atoms
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/23—Preparation of halogenated hydrocarbons by dehalogenation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

Hexafluoropropanes of the formula CF3-CHX-CF3 where X is hydxogen or chlorine are prepared by reacting hexachloropropene with hydrogen fluoride in the gas phase in the presence of a catalyst.
CA002036220A 1990-02-14 1991-02-12 Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane Expired - Fee Related CA2036220C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEP4004495.5 1990-02-14
DE4004495A DE4004495A1 (en) 1990-02-14 1990-02-14 METHOD FOR PRODUCING 1,1,1,3,3,3-HEXAFLUORPROPANE AND 2-CHLORINE-1,1,1,3,3,3-HEXAFLUORPROPANE

Publications (2)

Publication Number Publication Date
CA2036220A1 true CA2036220A1 (en) 1991-08-15
CA2036220C CA2036220C (en) 1999-08-03

Family

ID=6400099

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002036220A Expired - Fee Related CA2036220C (en) 1990-02-14 1991-02-12 Process for the preparation of 1,1,1,3,3,3-hexafluoropropane and 2-chloro-1,1,1,3,3,3-hexafluoropropane

Country Status (5)

Country Link
EP (1) EP0442075B1 (en)
JP (1) JP2672191B2 (en)
CA (1) CA2036220C (en)
DE (2) DE4004495A1 (en)
ES (1) ES2044382T3 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213975A1 (en) * 1992-04-29 1993-11-04 Bayer Ag METHOD FOR PRODUCING HEXAFLUORBUTANE AND ACCESSIBLE INTERMEDIATE PRODUCTS THEREOF
DE4305164A1 (en) * 1993-02-19 1994-08-25 Bayer Ag Process for the preparation of 1,1,1,3,3-pentafluoropropane
US5516598A (en) * 1994-07-28 1996-05-14 Polyplus Battery Company, Inc. Secondary cell using organosulfur/metal charge transfer materials as positive electrode
US5481051A (en) * 1994-12-08 1996-01-02 E. I. Du Pont De Nemours And Company 2,2-dichlorohexafluoropropane hydrogenolysis
US6291729B1 (en) 1994-12-08 2001-09-18 E. I. Du Pont De Nemours And Company Halofluorocarbon hydrogenolysis
US5616819A (en) * 1995-08-28 1997-04-01 Laroche Industries Inc. Process for preparing fluorinated aliphatic compounds
US6376727B1 (en) 1997-06-16 2002-04-23 E. I. Du Pont De Nemours And Company Processes for the manufacture of 1,1,1,3,3-pentafluoropropene, 2-chloro-pentafluoropropene and compositions comprising saturated derivatives thereof
DE69842237D1 (en) * 1997-02-19 2011-06-01 Du Pont Azeotropic compositions containing 1,1,1,2,3,3,3-heptafluoropropane and methods using these compositions
EP1428811B1 (en) * 1997-02-19 2011-04-20 E.I. Du Pont De Nemours And Company Azeotropic compositions comprising 1,1,1,2,3,3,3-heptafluoropropane and processes using said compositions
GB9802487D0 (en) * 1998-02-06 1998-04-01 Ici Plc Production of heptafluoropane
US7329786B2 (en) 2001-09-28 2008-02-12 Great Lakes Chemical Corporation Processes for producing CF3CFHCF3
US7223351B2 (en) 2003-04-17 2007-05-29 Great Lakes Chemical Corporation Fire extinguishing mixtures, methods and systems
US7214839B2 (en) * 2003-05-23 2007-05-08 Honeywell International Inc. Method of making hydrofluorocarbons
KR101125467B1 (en) * 2003-10-14 2012-03-27 이 아이 듀폰 디 네모아 앤드 캄파니 Process for the preparation of 1,1,1,3,3-pentafluoropropane and 1,1,1,3,3,3-hexafluoropropane
US8071825B2 (en) * 2006-01-03 2011-12-06 Honeywell International Inc. Method for producing fluorinated organic compounds

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB901297A (en) * 1960-04-12 1962-07-18 Union Carbide Corp Process for the production of pentafluoroethane
NL274475A (en) * 1962-02-07
US4873381A (en) * 1988-05-20 1989-10-10 E. I. Du Pont De Nemours And Company Hydrodehalogenation of CF3 CHClF in the presence of supported Pd

Also Published As

Publication number Publication date
DE4004495A1 (en) 1991-08-22
EP0442075B1 (en) 1993-08-11
ES2044382T3 (en) 1994-01-01
JPH04211027A (en) 1992-08-03
JP2672191B2 (en) 1997-11-05
DE59002322D1 (en) 1993-09-16
CA2036220C (en) 1999-08-03
EP0442075A1 (en) 1991-08-21

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