DE1917630B - - Google Patents
Info
- Publication number
- DE1917630B DE1917630B DE1917630B DE 1917630 B DE1917630 B DE 1917630B DE 1917630 B DE1917630 B DE 1917630B
- Authority
- DE
- Germany
- Prior art keywords
- reaction
- acid
- perhalocarboxylic
- fluorine
- sulfuric acid
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 27
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 15
- 239000011541 reaction mixture Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 13
- UOCLXMDMGBRAIB-UHFFFAOYSA-N 1,1,1-trichloroethane Chemical group CC(Cl)(Cl)Cl UOCLXMDMGBRAIB-UHFFFAOYSA-N 0.000 claims description 10
- 238000010992 reflux Methods 0.000 claims description 7
- DOBUSJIVSSJEDA-UHFFFAOYSA-L 1,3-dioxa-2$l^{6}-thia-4-mercuracyclobutane 2,2-dioxide Chemical class [Hg+2].[O-]S([O-])(=O)=O DOBUSJIVSSJEDA-UHFFFAOYSA-L 0.000 claims description 6
- 229910052731 fluorine Inorganic materials 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 150000004820 halides Chemical class 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 230000003197 catalytic effect Effects 0.000 claims description 3
- BOSAWIQFTJIYIS-UHFFFAOYSA-N 1,1,1-trichloro-2,2,2-trifluoroethane Chemical compound FC(F)(F)C(Cl)(Cl)Cl BOSAWIQFTJIYIS-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 4
- 239000011737 fluorine Substances 0.000 claims 4
- 150000002222 fluorine compounds Chemical class 0.000 claims 4
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- 238000003797 solvolysis reaction Methods 0.000 claims 3
- 239000003054 catalyst Substances 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 2
- 150000001805 chlorine compounds Chemical class 0.000 claims 2
- AZPWOLJQERBBBM-UHFFFAOYSA-N 2-chloro-2,2-difluoroacetyl chloride Chemical compound FC(F)(Cl)C(Cl)=O AZPWOLJQERBBBM-UHFFFAOYSA-N 0.000 claims 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 150000007824 aliphatic compounds Chemical class 0.000 claims 1
- 150000001350 alkyl halides Chemical class 0.000 claims 1
- 239000006227 byproduct Substances 0.000 claims 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 150000001735 carboxylic acids Chemical class 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 125000001153 fluoro group Chemical group F* 0.000 claims 1
- 230000002140 halogenating effect Effects 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 230000035484 reaction time Effects 0.000 claims 1
- HIFJUMGIHIZEPX-UHFFFAOYSA-N sulfuric acid;sulfur trioxide Chemical compound O=S(=O)=O.OS(O)(=O)=O HIFJUMGIHIZEPX-UHFFFAOYSA-N 0.000 claims 1
- PNQBEPDZQUOCNY-UHFFFAOYSA-N trifluoroacetyl chloride Chemical compound FC(F)(F)C(Cl)=O PNQBEPDZQUOCNY-UHFFFAOYSA-N 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 238000010626 work up procedure Methods 0.000 claims 1
- 238000010924 continuous production Methods 0.000 description 5
- 239000007795 chemical reaction product Substances 0.000 description 4
- 125000006414 CCl Chemical group ClC* 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 150000001335 aliphatic alkanes Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- -1 carboxylic acid halide Chemical class 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- NNTJKSMVNWGFTB-UHFFFAOYSA-N disulfuryl chloride Chemical compound ClS(=O)(=O)OS(Cl)(=O)=O NNTJKSMVNWGFTB-UHFFFAOYSA-N 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 2
- 125000004044 trifluoroacetyl group Chemical group FC(C(=O)*)(F)F 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Family
ID=
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489309A1 (fr) * | 1980-08-26 | 1982-03-05 | Asahi Glass Co Ltd | Procede pour preparer des fluorures de difluorohalogenoacetyle a partir de polyfluoroethylene |
| EP0047947A1 (de) * | 1980-09-12 | 1982-03-24 | Hoechst Aktiengesellschaft | Omega-Fluorsulfato-perfluor-(2-methyl-alkan-3-one) sowie Verfahren zur Herstellung von Perfluorisopropylketocarbonsäurefluoriden über die erstgenannten Verbindungen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2489309A1 (fr) * | 1980-08-26 | 1982-03-05 | Asahi Glass Co Ltd | Procede pour preparer des fluorures de difluorohalogenoacetyle a partir de polyfluoroethylene |
| EP0047947A1 (de) * | 1980-09-12 | 1982-03-24 | Hoechst Aktiengesellschaft | Omega-Fluorsulfato-perfluor-(2-methyl-alkan-3-one) sowie Verfahren zur Herstellung von Perfluorisopropylketocarbonsäurefluoriden über die erstgenannten Verbindungen |
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