DE1041937B - Verfahren zur Herstellung von 1, 1, 1-Trifluor-2-chlor-2-bromaethan - Google Patents
Verfahren zur Herstellung von 1, 1, 1-Trifluor-2-chlor-2-bromaethanInfo
- Publication number
- DE1041937B DE1041937B DEF23514A DEF0023514A DE1041937B DE 1041937 B DE1041937 B DE 1041937B DE F23514 A DEF23514 A DE F23514A DE F0023514 A DEF0023514 A DE F0023514A DE 1041937 B DE1041937 B DE 1041937B
- Authority
- DE
- Germany
- Prior art keywords
- trifluoro
- bromoethane
- chloro
- preparation
- chloroethane
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/35—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction
- C07C17/358—Preparation of halogenated hydrocarbons by reactions not affecting the number of carbon or of halogen atoms in the reaction by isomerisation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Description
In Betracht gezogene Druckschriften:
J. Amer. Chem. Soc, 72, S. 705 (1950).
J. Amer. Chem. Soc, 72, S. 705 (1950).
Claims (1)
- Patentanspruch:Verfahren zur Herstellung von 1,1,1 -Trifluor-2-chlor-2-bromäthan, dadurch gekennzeichnet, daß man bei Siedetemperatur 1,1,2-Trifluor-l -brom-2-chloräthan nach und nach auf eine kleine Menge wasserfreies Aluminiumchlorid einwirken läßt.
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE569580D BE569580A (de) | 1957-07-18 | ||
NL229691D NL229691A (de) | 1957-07-18 | ||
NL98595D NL98595C (de) | 1957-07-18 | ||
DEF23514A DE1041937B (de) | 1957-07-18 | 1957-07-18 | Verfahren zur Herstellung von 1, 1, 1-Trifluor-2-chlor-2-bromaethan |
US748588A US2959624A (en) | 1957-07-18 | 1958-07-15 | Process for preparing 1, 1, 1-trifluoro-2-chloro-2-bromethane from 1, 1, 2-trifluoro-1-bromo-2-chlorethane |
CH6182758A CH371102A (de) | 1957-07-18 | 1958-07-16 | Verfahren zur Herstellung von 1.1.1.-Trifluor-2-chlor-2-bromäthan |
FR1200540D FR1200540A (fr) | 1957-07-18 | 1958-07-18 | Procédé de préparation du 1.1.1-trifluoro-2-chloro-2-brométhane |
GB23216/58A GB873212A (en) | 1957-07-18 | 1958-07-18 | Process for the manufacture of 1:1:1-trifluoro-2-chloro-2-bromethane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEF23514A DE1041937B (de) | 1957-07-18 | 1957-07-18 | Verfahren zur Herstellung von 1, 1, 1-Trifluor-2-chlor-2-bromaethan |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1041937B true DE1041937B (de) | 1958-10-30 |
Family
ID=7090872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEF23514A Pending DE1041937B (de) | 1957-07-18 | 1957-07-18 | Verfahren zur Herstellung von 1, 1, 1-Trifluor-2-chlor-2-bromaethan |
Country Status (7)
Country | Link |
---|---|
US (1) | US2959624A (de) |
BE (1) | BE569580A (de) |
CH (1) | CH371102A (de) |
DE (1) | DE1041937B (de) |
FR (1) | FR1200540A (de) |
GB (1) | GB873212A (de) |
NL (2) | NL98595C (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK96596C (da) * | 1959-12-08 | 1963-08-05 | Ici Ltd | Fremgangsmåde til fremstilling af 1,1,1-trifluor-2-brom-2-klorætan. |
DE1161249B (de) * | 1960-09-23 | 1964-01-16 | Hoechst Ag | Verfahren zur Herstellung von 2, 2, 2-Trifluor-1-chlor-1-brom-aethan |
US3349137A (en) * | 1964-10-28 | 1967-10-24 | Ici Ltd | Process for purifying 2, 2, 2-trifluoro-1-chloro-1-bromoethane |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8824571D0 (en) * | 1988-10-20 | 1988-11-23 | Ici Plc | Chemical process |
US4902838A (en) * | 1988-12-28 | 1990-02-20 | E. I. Du Pont De Nemours And Company | Isomerization of saturated fluorohydrocarbons |
WO1992002476A1 (en) | 1990-07-31 | 1992-02-20 | E.I. Du Pont De Nemours And Company | Catalytic equilibration of selected halocarbons |
US5030372A (en) * | 1990-07-31 | 1991-07-09 | E. I. Du Pont De Nemours And Company | Catalytic equilibration to improve the relative yield of selected halocarbons |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2598411A (en) * | 1948-11-23 | 1952-05-27 | Atomic Energy Commission | Rearrangement of saturated halocarbons |
-
0
- NL NL229691D patent/NL229691A/xx unknown
- BE BE569580D patent/BE569580A/xx unknown
- NL NL98595D patent/NL98595C/xx active
-
1957
- 1957-07-18 DE DEF23514A patent/DE1041937B/de active Pending
-
1958
- 1958-07-15 US US748588A patent/US2959624A/en not_active Expired - Lifetime
- 1958-07-16 CH CH6182758A patent/CH371102A/de unknown
- 1958-07-18 FR FR1200540D patent/FR1200540A/fr not_active Expired
- 1958-07-18 GB GB23216/58A patent/GB873212A/en not_active Expired
Non-Patent Citations (1)
Title |
---|
None * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK96596C (da) * | 1959-12-08 | 1963-08-05 | Ici Ltd | Fremgangsmåde til fremstilling af 1,1,1-trifluor-2-brom-2-klorætan. |
DE1161249B (de) * | 1960-09-23 | 1964-01-16 | Hoechst Ag | Verfahren zur Herstellung von 2, 2, 2-Trifluor-1-chlor-1-brom-aethan |
US3349137A (en) * | 1964-10-28 | 1967-10-24 | Ici Ltd | Process for purifying 2, 2, 2-trifluoro-1-chloro-1-bromoethane |
Also Published As
Publication number | Publication date |
---|---|
FR1200540A (fr) | 1959-12-22 |
NL229691A (de) | |
NL98595C (de) | |
US2959624A (en) | 1960-11-08 |
CH371102A (de) | 1963-08-15 |
BE569580A (de) | |
GB873212A (en) | 1961-07-19 |
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