BE787410A - Procede de preparation du 1,1-difluorethane - Google Patents
Procede de preparation du 1,1-difluorethaneInfo
- Publication number
- BE787410A BE787410A BE787410DA BE787410A BE 787410 A BE787410 A BE 787410A BE 787410D A BE787410D A BE 787410DA BE 787410 A BE787410 A BE 787410A
- Authority
- BE
- Belgium
- Prior art keywords
- difluorethane
- preparing
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
- C07C17/07—Preparation of halogenated hydrocarbons by addition of hydrogen halides
- C07C17/08—Preparation of halogenated hydrocarbons by addition of hydrogen halides to unsaturated hydrocarbons
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2139993A DE2139993C3 (de) | 1971-08-10 | 1971-08-10 | Verfahren zur Herstellung von 1,1-Dlfluoräthan |
Publications (1)
Publication Number | Publication Date |
---|---|
BE787410A true BE787410A (fr) | 1973-02-12 |
Family
ID=5816330
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE787410D BE787410A (fr) | 1971-08-10 | Procede de preparation du 1,1-difluorethane |
Country Status (8)
Country | Link |
---|---|
US (1) | US3810948A (fr) |
JP (1) | JPS4826709A (fr) |
BE (1) | BE787410A (fr) |
CA (1) | CA989873A (fr) |
DE (1) | DE2139993C3 (fr) |
FR (1) | FR2148604B1 (fr) |
IT (1) | IT961909B (fr) |
NL (1) | NL7210849A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2547182A1 (de) * | 1975-10-22 | 1977-05-05 | Dynamit Nobel Ag | Verfahren zur herstellung von 1,1-difluoraethan |
DE4105832A1 (de) * | 1990-04-12 | 1991-10-17 | Kali Chemie Ag | Verfahren zur herstellung von fluor enthaltenden ethanderivaten |
US5214223A (en) * | 1990-04-12 | 1993-05-25 | Kali-Chemie Ag | Method of preparing fluorine-containing ethane derivatives |
DE4130696A1 (de) * | 1991-09-14 | 1993-03-18 | Solvay Fluor & Derivate | Verfahren zur herstellung von fluor enthaltenden ethanderivaten |
DE4133247A1 (de) * | 1991-10-08 | 1993-04-29 | Solvay Fluor & Derivate | Verfahren zur herstellung von 1.1.1.2-tetrafluorethan |
CN101412654B (zh) * | 2008-07-21 | 2011-12-28 | 浙江衢化氟化学有限公司 | 一种1,1-二氟乙烷的制备方法及氟化催化剂 |
-
0
- BE BE787410D patent/BE787410A/fr unknown
-
1971
- 1971-08-10 DE DE2139993A patent/DE2139993C3/de not_active Expired
-
1972
- 1972-07-20 US US00273654A patent/US3810948A/en not_active Expired - Lifetime
- 1972-08-08 NL NL7210849A patent/NL7210849A/xx not_active Application Discontinuation
- 1972-08-08 CA CA148,872A patent/CA989873A/en not_active Expired
- 1972-08-08 IT IT52048/72A patent/IT961909B/it active
- 1972-08-09 JP JP47079205A patent/JPS4826709A/ja active Pending
- 1972-08-10 FR FR7228938A patent/FR2148604B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2139993B2 (de) | 1974-06-06 |
NL7210849A (fr) | 1973-02-13 |
CA989873A (en) | 1976-05-25 |
FR2148604A1 (fr) | 1973-03-23 |
US3810948A (en) | 1974-05-14 |
DE2139993C3 (de) | 1975-01-30 |
FR2148604B1 (fr) | 1977-08-26 |
DE2139993A1 (de) | 1973-02-22 |
JPS4826709A (fr) | 1973-04-09 |
IT961909B (it) | 1973-12-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE768485A (fr) | Procede de preparation d'aryloxy-1,1,2,2-tetrafluoro-ethanes | |
CH555316A (fr) | Procede de preparation d'aminocycloalcenylo-cyclohexenols. | |
BE786840A (fr) | Procede de preparation de 1,2,4-triazine -5-ones | |
BE784737A (fr) | Procede de preparation de n-arylurees | |
BE766264A (fr) | Procede de preparation de 1,2-benzisothiazoline-3-ones | |
BE786986A (fr) | Procede de preparation du 2-chloro-butadiene-1,3 | |
BE804709A (fr) | Procede de preparation du 1,4-diacetoxybutane | |
BE787410A (fr) | Procede de preparation du 1,1-difluorethane | |
BE810087A (fr) | Procede de preparation de triceto-2,4,5- imidazolidines | |
BE782829A (fr) | Procede de preparation du dichloracetoxypropane | |
BE785780A (fr) | Procede de preparation de 6-hydroxy-dihydro-uraciles | |
BE790056A (fr) | Procede de preparation de 1, 1'-dianthraquinonyles | |
BE787606A (fr) | Procede de preparation du 3,4-dichlorobutene-1 | |
CH553804A (fr) | Procede de preparation de pyridopyrimidones substituees. | |
BE767309A (fr) | Procede de preparation des flavone-7-oxyacetates d'alcoyle inferieur | |
BE770112R (fr) | Procede catalytique de preparation de la | |
BE791411R (fr) | Procede de preparation de | |
BE792288R (fr) | Procede de preparation de 1-ethyl-3- | |
BE784116R (fr) | Procede de preparation de | |
BE783626A (fr) | Procede de preparation de dichloroquinacridones | |
BE783060A (fr) | Procede de preparation d'episulfures | |
BE788547A (fr) | Procede de preparation de cis-7,8-epoxy-2-methyloctadecane | |
BE790055A (fr) | Procede de preparation de 1,1'-dianthraquinonyles | |
BE787765A (fr) | Procede de preparation du 3,4-dichlorobutene-1 | |
CH551382A (fr) | Procede de preparation de cetazines. |