DE1292641C2 - Verfahren zur herstellung von perfluoralkyljodiden - Google Patents

Verfahren zur herstellung von perfluoralkyljodiden

Info

Publication number
DE1292641C2
DE1292641C2 DE1963P0032721 DEP0032721A DE1292641C2 DE 1292641 C2 DE1292641 C2 DE 1292641C2 DE 1963P0032721 DE1963P0032721 DE 1963P0032721 DE P0032721 A DEP0032721 A DE P0032721A DE 1292641 C2 DE1292641 C2 DE 1292641C2
Authority
DE
Germany
Prior art keywords
parts
tetrafluoroethylene
reaction
iodine
moles
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
DE1963P0032721
Other languages
German (de)
English (en)
Other versions
DE1292641B (de
Inventor
Parsons Raymond Edward
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
Priority to GB37291/63A priority patent/GB998235A/en
Priority to FR949248A priority patent/FR1380555A/fr
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
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 DE1292641B publication Critical patent/DE1292641B/de
Application granted granted Critical
Publication of DE1292641C2 publication Critical patent/DE1292641C2/de
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)
DE1963P0032721 1962-05-02 1963-10-05 Verfahren zur herstellung von perfluoralkyljodiden Expired DE1292641C2 (de)

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 (OSRAM) 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 (2)

Publication Number Publication Date
DE1292641B DE1292641B (de) 1969-04-17
DE1292641C2 true DE1292641C2 (de) 1974-01-24

Family

ID=88469874

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1963P0032721 Expired DE1292641C2 (de) 1962-05-02 1963-10-05 Verfahren zur herstellung von perfluoralkyljodiden

Country Status (6)

Country Link
US (1) US3132185A (OSRAM)
BE (1) BE640970A (OSRAM)
CH (2) CH477385A (OSRAM)
DE (1) DE1292641C2 (OSRAM)
FR (1) FR1380555A (OSRAM)
GB (1) GB998235A (OSRAM)

Families Citing this family (14)

* 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
EP0711264B1 (en) * 1993-07-29 1998-10-14 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
RU2144019C1 (ru) * 1999-07-20 2000-01-10 Открытое акционерное общество "Галоген" Способ получения пентафторйодэтана
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
WO2016069429A1 (en) 2014-10-30 2016-05-06 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

Also Published As

Publication number Publication date
US3132185A (en) 1964-05-05
BE640970A (OSRAM) 1964-04-01
CH477385A (de) 1969-08-31
DE1292641B (de) 1969-04-17
GB998235A (en) 1965-07-14
CH486402A (de) 1970-02-28
FR1380555A (fr) 1964-12-04

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Legal Events

Date Code Title Description
C2 Grant after previous publication (2nd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee