GB998235A - Process for preparing perfluoroalkyl iodides - Google Patents

Process for preparing perfluoroalkyl iodides

Info

Publication number
GB998235A
GB998235A GB37291/63A GB3729163A GB998235A GB 998235 A GB998235 A GB 998235A GB 37291/63 A GB37291/63 A GB 37291/63A GB 3729163 A GB3729163 A GB 3729163A GB 998235 A GB998235 A GB 998235A
Authority
GB
United Kingdom
Prior art keywords
perfluoroalkyl iodides
mol
ratio
preparing perfluoroalkyl
catalyst
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
Application number
GB37291/63A
Other languages
English (en)
Inventor
Raymond Edward Parsons
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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
Priority to US191722A priority Critical patent/US3132185A/en
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to GB37291/63A priority patent/GB998235A/en
Priority to FR949248A priority patent/FR1380555A/fr
Priority to DE1963P0032721 priority patent/DE1292641C2/de
Priority to CH1266263A priority patent/CH477385A/de
Priority to CH406269A priority patent/CH486402A/de
Priority to BE640970D priority patent/BE640970A/xx
Publication of GB998235A publication Critical patent/GB998235A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/013—Preparation of halogenated hydrocarbons by addition of halogens
    • C07C17/04—Preparation of halogenated hydrocarbons by addition of halogens to unsaturated halogenated hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/26—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton
    • C07C17/272—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions
    • C07C17/278—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons
    • C07C17/281—Preparation of halogenated hydrocarbons by reactions involving an increase in the number of carbon atoms in the skeleton by addition reactions of only halogenated hydrocarbons of only one compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
GB37291/63A 1962-05-02 1963-09-23 Process for preparing perfluoroalkyl iodides Expired GB998235A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
US191722A US3132185A (en) 1962-05-02 1962-05-02 Improvement in the preparation of perfluoroalkyl iodides from tetrafluoroethylene
GB37291/63A GB998235A (en) 1962-05-02 1963-09-23 Process for preparing perfluoroalkyl iodides
FR949248A FR1380555A (fr) 1962-05-02 1963-10-01 Procédé de préparation d'iodure de perfluoroalcoyle
DE1963P0032721 DE1292641C2 (de) 1962-05-02 1963-10-05 Verfahren zur herstellung von perfluoralkyljodiden
CH1266263A CH477385A (de) 1962-05-02 1963-10-15 Verfahren zur Herstellung von Perfluoräthyljodiden
CH406269A CH486402A (de) 1962-05-02 1963-10-15 Verfahren zur Herstellung von Perfluoralkyljodiden
BE640970D BE640970A (cg-RX-API-DMAC10.html) 1962-05-02 1963-12-09

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US191722A US3132185A (en) 1962-05-02 1962-05-02 Improvement in the preparation of perfluoroalkyl iodides from tetrafluoroethylene
GB37291/63A GB998235A (en) 1962-05-02 1963-09-23 Process for preparing perfluoroalkyl iodides
FR949248A FR1380555A (fr) 1962-05-02 1963-10-01 Procédé de préparation d'iodure de perfluoroalcoyle
DE1963P0032721 DE1292641C2 (de) 1962-05-02 1963-10-05 Verfahren zur herstellung von perfluoralkyljodiden
CH1266263A CH477385A (de) 1962-05-02 1963-10-15 Verfahren zur Herstellung von Perfluoräthyljodiden
BE640970T 1963-12-09

Publications (1)

Publication Number Publication Date
GB998235A true GB998235A (en) 1965-07-14

Family

ID=88469874

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37291/63A Expired GB998235A (en) 1962-05-02 1963-09-23 Process for preparing perfluoroalkyl iodides

Country Status (6)

Country Link
US (1) US3132185A (cg-RX-API-DMAC10.html)
BE (1) BE640970A (cg-RX-API-DMAC10.html)
CH (2) CH477385A (cg-RX-API-DMAC10.html)
DE (1) DE1292641C2 (cg-RX-API-DMAC10.html)
FR (1) FR1380555A (cg-RX-API-DMAC10.html)
GB (1) GB998235A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2144019C1 (ru) * 1999-07-20 2000-01-10 Открытое акционерное общество "Галоген" Способ получения пентафторйодэтана

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234294A (en) * 1962-12-20 1966-02-08 Du Pont Process for the preparation of perfluorocarbon iodides
US3406214A (en) * 1964-08-08 1968-10-15 Fmc Corp Method of preparing perfluoroethyl iodide
FR1482092A (fr) * 1966-03-29 1967-05-26 Electrochimie Soc Procédé de préparation d'iodofluoroalcanes
GB1242712A (en) * 1968-04-24 1971-08-11 Ici Ltd Preparation of perfluoroalkyl iodides
DE2150096C3 (de) * 1970-10-09 1984-10-11 Asahi Glass Co. Ltd., Tokio/Tokyo Verfahren zur Herstellung von Perfluoralkyljodiden
US6525231B1 (en) 1992-10-22 2003-02-25 E. I. Du Pont De Nemours And Company Producing hydrofluoro compounds by hydrogenolysis of iodides
WO1995004020A1 (en) * 1993-07-29 1995-02-09 E.I. Du Pont De Nemours And Company Process for the preparation of perfluoroalkyl iodide
US5574193A (en) * 1994-05-26 1996-11-12 E. I. Du Pont De Nemours And Company Initiators for telomerization of polyfluoroalkyl iodides with fluoroolefins
US5908966A (en) * 1997-10-14 1999-06-01 E. I. Du Pont De Nemours And Company Thermal process for the preparation of a telomeric alkyl iodide
US8258354B2 (en) 2010-06-08 2012-09-04 E. I. Du Pont De Nemours And Company Producing short chain perfluoroalkyl iodides
CN102241561B (zh) * 2011-05-12 2012-05-30 山东中氟化工科技有限公司 一步法制备全氟烷基碘的方法
US9624147B2 (en) 2014-10-30 2017-04-18 The Chemours Company Fc, Llc Production of short chain perfluoroalkyl iodides from higher order telomers
FR3107271B1 (fr) * 2020-02-19 2022-12-16 Arkema France Procédé de production d’un composé iodofluoroalcane

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2614131A (en) * 1949-08-22 1952-10-14 Minnesota Mining & Mfg Fluorocarbon mono-iodides and method of making
US3006973A (en) * 1959-05-01 1961-10-31 Pennsalt Chemicals Corp Halogenated organic compounds

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2144019C1 (ru) * 1999-07-20 2000-01-10 Открытое акционерное общество "Галоген" Способ получения пентафторйодэтана

Also Published As

Publication number Publication date
BE640970A (cg-RX-API-DMAC10.html) 1964-04-01
CH486402A (de) 1970-02-28
CH477385A (de) 1969-08-31
US3132185A (en) 1964-05-05
DE1292641B (de) 1969-04-17
FR1380555A (fr) 1964-12-04
DE1292641C2 (de) 1974-01-24

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