AR246243A1 - Procedimiento de intercambio de halogeno. - Google Patents

Procedimiento de intercambio de halogeno.

Info

Publication number
AR246243A1
AR246243A1 AR90317442A AR31744290A AR246243A1 AR 246243 A1 AR246243 A1 AR 246243A1 AR 90317442 A AR90317442 A AR 90317442A AR 31744290 A AR31744290 A AR 31744290A AR 246243 A1 AR246243 A1 AR 246243A1
Authority
AR
Argentina
Prior art keywords
halogen
exchange process
formula
polyfluorated
cf3chxy
Prior art date
Application number
AR90317442A
Other languages
English (en)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of AR246243A1 publication Critical patent/AR246243A1/es

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
    • C07C17/202—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction
    • C07C17/208—Preparation of halogenated hydrocarbons by replacement by halogens of halogen atoms by other halogen atoms two or more compounds being involved in the reaction the other compound being MX
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

PREPARACION DE UN ETANO POLIFLUORADO QUE TIENE H, DE FORMULA CF3CHXY, DONDE X E Y SON CL O F, QUE COMPRENDE PONER EN CONTACTO UN PRECURSOR DE FORMULA CCL(3-X)F(X)CHCL2, DONDE X = 0 A 3, O CF3CHCLF CON UNA COMPOSICION DE INTERCAMBIO DE HALOGENO QUE CONSISTE ESENCIALMENTE EN SBF(5-Y)CL(Y), DONDE Y = 0 A 1, A UNA TEMPERATURA < 200*C, DANDO UN PRODUCTO QUE ESTA SUBSTANCIALMENTE LIBRE DE SUBPRODUCTOS PERHALOGENADOS.
AR90317442A 1989-07-24 1990-06-23 Procedimiento de intercambio de halogeno. AR246243A1 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US38363289A 1989-07-24 1989-07-24
US43236889A 1989-10-25 1989-10-25

Publications (1)

Publication Number Publication Date
AR246243A1 true AR246243A1 (es) 1994-07-29

Family

ID=27010263

Family Applications (1)

Application Number Title Priority Date Filing Date
AR90317442A AR246243A1 (es) 1989-07-24 1990-06-23 Procedimiento de intercambio de halogeno.

Country Status (8)

Country Link
EP (1) EP0414370A1 (es)
JP (1) JPH03169829A (es)
KR (1) KR910002749A (es)
CN (1) CN1049150A (es)
AR (1) AR246243A1 (es)
AU (1) AU626164B2 (es)
BR (1) BR9003560A (es)
CA (1) CA2021464A1 (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5608127A (en) * 1990-02-09 1997-03-04 E. I. Dupont De Nemours And Company Halogen exchange process for manufacture of hydrochlorofluoropropanes
DE4005945A1 (de) * 1990-02-26 1991-08-29 Kali Chemie Ag Verfahren zur herstellung von aethanderivaten
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
US6521802B1 (en) 1999-11-29 2003-02-18 Daikin Industries, Ltd. Process for preparing fluorine-containing halogenated hydrocarbon compound
CN105481636B (zh) * 2015-11-11 2017-09-08 西安近代化学研究所 一种合成1,1,1,2,2‑五氟丙烷的方法
JP6986324B2 (ja) * 2018-07-30 2021-12-22 福建永晶科技股▲ふん▼有限公司Fujian Yongjing Technology Co., Ltd ２，２−ジクロロ−１，１，１−トリフルオロエタン（ｈｃｆｃ−１２３）及び／又はｈｃｆｃ−１２２（１，１，２−トリクロロ−２，２−ジフルオロエタン）の新規製造方法
CN110536879B (zh) * 2018-07-30 2020-11-06 福建永晶科技股份有限公司 Hcfc-123和/或hcfc-122的制造方法
JPWO2022249852A1 (es) * 2021-05-24 2022-12-01
WO2022249853A1 (ja) * 2021-05-24 2022-12-01 昭和電工株式会社 １，２，３，４－テトラクロロ－１，１，４－トリフルオロブタン及びその製造方法並びに１，２，３，４－テトラクロロ－１，１，２，３，４，４－ヘキサフルオロブタンの製造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2499833A (en) * 1944-07-27 1950-03-07 Melvin A Perkins Method of making fluorinated organic compounds
US2549988A (en) * 1945-01-30 1951-04-24 Melvin A Perkins Manufacture of organic fluorine compounds
GB589167A (en) * 1945-03-16 1947-06-12 William Basil Whalley Improvements in or relating to the production of fluorinated derivatives of aliphatic hydrocarbons
BR8402990A (pt) * 1983-06-23 1985-05-28 Du Pont Processo continuo para fluoretar haloalcanos
US4851595A (en) * 1987-07-07 1989-07-25 E. I. Du Pont De Nemours And Company Liquid phase halogen exchange process for the manufacture of 1,1,1,2-tetrafluoroethane
GB8717595D0 (en) * 1987-07-24 1987-09-03 Ici Plc Chemical process

Also Published As

Publication number Publication date
JPH03169829A (ja) 1991-07-23
AU626164B2 (en) 1992-07-23
BR9003560A (pt) 1991-08-27
KR910002749A (ko) 1991-02-26
EP0414370A1 (en) 1991-02-27
CA2021464A1 (en) 1991-01-25
CN1049150A (zh) 1991-02-13
AU5972190A (en) 1991-01-24

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