DE2644594A1 - Fluorsubstitution in 1,1,1-trihalogenalkanen - Google Patents
Fluorsubstitution in 1,1,1-trihalogenalkanenInfo
- Publication number
- DE2644594A1 DE2644594A1 DE19762644594 DE2644594A DE2644594A1 DE 2644594 A1 DE2644594 A1 DE 2644594A1 DE 19762644594 DE19762644594 DE 19762644594 DE 2644594 A DE2644594 A DE 2644594A DE 2644594 A1 DE2644594 A1 DE 2644594A1
- Authority
- DE
- Germany
- Prior art keywords
- antimony
- reaction
- mixture
- trihalomethane
- hydrogen fluoride
- 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.)
- Granted
Links
- 238000006467 substitution reaction Methods 0.000 title claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 60
- 239000000203 mixture Substances 0.000 claims description 54
- 239000000460 chlorine Substances 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 29
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims description 29
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims description 29
- 229910052787 antimony Inorganic materials 0.000 claims description 26
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 25
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 23
- 229910000040 hydrogen fluoride Inorganic materials 0.000 claims description 23
- 150000001462 antimony Chemical class 0.000 claims description 14
- 238000003682 fluorination reaction Methods 0.000 claims description 11
- 239000010410 layer Substances 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 229910052801 chlorine Inorganic materials 0.000 claims description 10
- 229910052731 fluorine Inorganic materials 0.000 claims description 10
- 239000011737 fluorine Substances 0.000 claims description 10
- 230000007797 corrosion Effects 0.000 claims description 9
- 238000005260 corrosion Methods 0.000 claims description 9
- VMPVEPPRYRXYNP-UHFFFAOYSA-I antimony(5+);pentachloride Chemical compound Cl[Sb](Cl)(Cl)(Cl)Cl VMPVEPPRYRXYNP-UHFFFAOYSA-I 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 8
- 238000011065 in-situ storage Methods 0.000 claims description 8
- 238000000926 separation method Methods 0.000 claims description 8
- 239000007858 starting material Substances 0.000 claims description 8
- 125000005843 halogen group Chemical group 0.000 claims description 7
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical group ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 claims description 6
- 239000003054 catalyst Substances 0.000 claims description 6
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 6
- 125000001153 fluoro group Chemical group F* 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 239000012044 organic layer Substances 0.000 claims description 5
- 239000011368 organic material Substances 0.000 claims description 5
- 229910052736 halogen Inorganic materials 0.000 claims description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N monobenzene Natural products C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 4
- 239000011541 reaction mixture Substances 0.000 claims description 4
- GGZIUXGYCNYNNV-UHFFFAOYSA-N 1,3-bis(trichloromethyl)benzene Chemical group ClC(Cl)(Cl)C1=CC=CC(C(Cl)(Cl)Cl)=C1 GGZIUXGYCNYNNV-UHFFFAOYSA-N 0.000 claims description 3
- CYXIKYKBLDZZNW-UHFFFAOYSA-N 2-Chloro-1,1,1-trifluoroethane Chemical compound FC(F)(F)CCl CYXIKYKBLDZZNW-UHFFFAOYSA-N 0.000 claims description 3
- ZPIFKCVYZBVZIV-UHFFFAOYSA-N 3-chloro-1,1,1-trifluoropropane Chemical compound FC(F)(F)CCCl ZPIFKCVYZBVZIV-UHFFFAOYSA-N 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- DAMJCWMGELCIMI-UHFFFAOYSA-N benzyl n-(2-oxopyrrolidin-3-yl)carbamate Chemical compound C=1C=CC=CC=1COC(=O)NC1CCNC1=O DAMJCWMGELCIMI-UHFFFAOYSA-N 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000010992 reflux Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical group ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 claims description 2
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 claims description 2
- SJBBXFLOLUTGCW-UHFFFAOYSA-N 1,3-bis(trifluoromethyl)benzene Chemical group FC(F)(F)C1=CC=CC(C(F)(F)F)=C1 SJBBXFLOLUTGCW-UHFFFAOYSA-N 0.000 claims description 2
- 150000001721 carbon Chemical group 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000002829 reductive effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- UTACNSITJSJFHA-UHFFFAOYSA-N 1,1,1,3-tetrachloropropane Chemical group ClCCC(Cl)(Cl)Cl UTACNSITJSJFHA-UHFFFAOYSA-N 0.000 claims 2
- XPDWGBQVDMORPB-UHFFFAOYSA-N Fluoroform Chemical compound FC(F)F XPDWGBQVDMORPB-UHFFFAOYSA-N 0.000 claims 2
- 239000003513 alkali Substances 0.000 claims 2
- FFTOUVYEKNGDCM-OWOJBTEDSA-N (e)-1,3,3-trifluoroprop-1-ene Chemical compound F\C=C\C(F)F FFTOUVYEKNGDCM-OWOJBTEDSA-N 0.000 claims 1
- SKDFWEPBABSFMG-UHFFFAOYSA-N 1,2-dichloro-1,1-difluoroethane Chemical compound FC(F)(Cl)CCl SKDFWEPBABSFMG-UHFFFAOYSA-N 0.000 claims 1
- VOPWNXZWBYDODV-UHFFFAOYSA-N Chlorodifluoromethane Chemical group FC(F)Cl VOPWNXZWBYDODV-UHFFFAOYSA-N 0.000 claims 1
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 1
- 239000000470 constituent Substances 0.000 claims 1
- 239000013256 coordination polymer Substances 0.000 description 18
- 239000000047 product Substances 0.000 description 18
- 238000004821 distillation Methods 0.000 description 12
- -1 Antimony Halides Chemical class 0.000 description 9
- 229910000792 Monel Inorganic materials 0.000 description 7
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- ZDINGUUTWDGGFF-UHFFFAOYSA-N antimony(5+) Chemical compound [Sb+5] ZDINGUUTWDGGFF-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 5
- 239000004809 Teflon Substances 0.000 description 5
- 229920006362 Teflon® Polymers 0.000 description 5
- HCIBTBXNLVOFER-UHFFFAOYSA-N diphenylcyclopropenone Chemical compound O=C1C(C=2C=CC=CC=2)=C1C1=CC=CC=C1 HCIBTBXNLVOFER-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- 150000002894 organic compounds Chemical class 0.000 description 5
- 150000003839 salts Chemical class 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 229910000619 316 stainless steel Inorganic materials 0.000 description 4
- GUNJVIDCYZYFGV-UHFFFAOYSA-K Antimony trifluoride Inorganic materials F[Sb](F)F GUNJVIDCYZYFGV-UHFFFAOYSA-K 0.000 description 4
- 150000001336 alkenes Chemical class 0.000 description 4
- FAWGZAFXDJGWBB-UHFFFAOYSA-N antimony(3+) Chemical compound [Sb+3] FAWGZAFXDJGWBB-UHFFFAOYSA-N 0.000 description 4
- 239000007795 chemical reaction product Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 3
- 229910052794 bromium Inorganic materials 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 3
- 125000004432 carbon atom Chemical group C* 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002222 fluorine compounds Chemical class 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 229910021630 Antimony pentafluoride Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- HXELGNKCCDGMMN-UHFFFAOYSA-N [F].[Cl] Chemical class [F].[Cl] HXELGNKCCDGMMN-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- VBVBHWZYQGJZLR-UHFFFAOYSA-I antimony pentafluoride Chemical compound F[Sb](F)(F)(F)F VBVBHWZYQGJZLR-UHFFFAOYSA-I 0.000 description 2
- FAPDDOBMIUGHIN-UHFFFAOYSA-K antimony trichloride Chemical class Cl[Sb](Cl)Cl FAPDDOBMIUGHIN-UHFFFAOYSA-K 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 150000001805 chlorine compounds Chemical class 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- OMRRUNXAWXNVFW-UHFFFAOYSA-N fluoridochlorine Chemical class ClF OMRRUNXAWXNVFW-UHFFFAOYSA-N 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001030 gas--liquid chromatography Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- AYWVUIVYSFVRQS-UHFFFAOYSA-N 1,1,1,4-tetrachloro-2-(chloromethyl)butane Chemical compound ClCCC(CCl)C(Cl)(Cl)Cl AYWVUIVYSFVRQS-UHFFFAOYSA-N 0.000 description 1
- AVGQTJUPLKNPQP-UHFFFAOYSA-N 1,1,1-trichloropropane Chemical compound CCC(Cl)(Cl)Cl AVGQTJUPLKNPQP-UHFFFAOYSA-N 0.000 description 1
- KDWQLICBSFIDRM-UHFFFAOYSA-N 1,1,1-trifluoropropane Chemical compound CCC(F)(F)F KDWQLICBSFIDRM-UHFFFAOYSA-N 0.000 description 1
- ZKVMMSGRDBQIOQ-UHFFFAOYSA-N 1,1,2-trichloro-1-fluoroethane Chemical compound FC(Cl)(Cl)CCl ZKVMMSGRDBQIOQ-UHFFFAOYSA-N 0.000 description 1
- UQIKKIADJVUSNI-UHFFFAOYSA-N 1,1,3-trichloro-1-fluoropropane Chemical compound FC(Cl)(Cl)CCCl UQIKKIADJVUSNI-UHFFFAOYSA-N 0.000 description 1
- DDMOUSALMHHKOS-UHFFFAOYSA-N 1,2-dichloro-1,1,2,2-tetrafluoroethane Chemical compound FC(F)(Cl)C(F)(F)Cl DDMOUSALMHHKOS-UHFFFAOYSA-N 0.000 description 1
- WGABYHBTXHBSEI-UHFFFAOYSA-N 1,3-dichloro-1,1-difluoropropane Chemical compound FC(F)(Cl)CCCl WGABYHBTXHBSEI-UHFFFAOYSA-N 0.000 description 1
- ODNBVEIAQAZNNM-UHFFFAOYSA-N 1-(6-chloroimidazo[1,2-b]pyridazin-3-yl)ethanone Chemical compound C1=CC(Cl)=NN2C(C(=O)C)=CN=C21 ODNBVEIAQAZNNM-UHFFFAOYSA-N 0.000 description 1
- ZQXCQTAELHSNAT-UHFFFAOYSA-N 1-chloro-3-nitro-5-(trifluoromethyl)benzene Chemical compound [O-][N+](=O)C1=CC(Cl)=CC(C(F)(F)F)=C1 ZQXCQTAELHSNAT-UHFFFAOYSA-N 0.000 description 1
- XXPBYWWAVGLNGV-UHFFFAOYSA-N 1-phenyl-2-(trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1C1=CC=CC=C1 XXPBYWWAVGLNGV-UHFFFAOYSA-N 0.000 description 1
- FDMFUZHCIRHGRG-UHFFFAOYSA-N 3,3,3-trifluoroprop-1-ene Chemical compound FC(F)(F)C=C FDMFUZHCIRHGRG-UHFFFAOYSA-N 0.000 description 1
- 229910001203 Alloy 20 Inorganic materials 0.000 description 1
- 206010002091 Anaesthesia Diseases 0.000 description 1
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- NBTDHPWTBVPOSY-UHFFFAOYSA-I antimony(5+);dichloride;trifluoride Chemical compound F[Sb](F)(F)(Cl)Cl NBTDHPWTBVPOSY-UHFFFAOYSA-I 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005660 chlorination reaction Methods 0.000 description 1
- 229960001701 chloroform Drugs 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 229940087091 dichlorotetrafluoroethane Drugs 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012025 fluorinating agent Substances 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 230000002140 halogenating effect Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- OHZZTXYKLXZFSZ-UHFFFAOYSA-I manganese(3+) 5,10,15-tris(1-methylpyridin-1-ium-4-yl)-20-(1-methylpyridin-4-ylidene)porphyrin-22-ide pentachloride Chemical compound [Cl-].[Cl-].[Cl-].[Cl-].[Cl-].[Mn+3].C1=CN(C)C=CC1=C1C(C=C2)=NC2=C(C=2C=C[N+](C)=CC=2)C([N-]2)=CC=C2C(C=2C=C[N+](C)=CC=2)=C(C=C2)N=C2C(C=2C=C[N+](C)=CC=2)=C2N=C1C=C2 OHZZTXYKLXZFSZ-UHFFFAOYSA-I 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- SNMVRZFUUCLYTO-UHFFFAOYSA-N n-propyl chloride Chemical class CCCCl SNMVRZFUUCLYTO-UHFFFAOYSA-N 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 125000000843 phenylene group Chemical group C1(=C(C=CC=C1)*)* 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000004953 trihalomethyl group Chemical group 0.000 description 1
- 239000012855 volatile organic compound Substances 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C21/00—Acyclic unsaturated compounds containing halogen atoms
- C07C21/02—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds
- C07C21/18—Acyclic unsaturated compounds containing halogen atoms containing carbon-to-carbon double bonds containing fluorine
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C17/00—Preparation of halogenated hydrocarbons
-
- 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
- C07C17/206—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 HX
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61953475A | 1975-10-03 | 1975-10-03 | |
| US05/712,401 US4078007A (en) | 1975-10-03 | 1976-08-10 | Fluorine substitution in 1,1,1-trihalomethanes |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2644594A1 true DE2644594A1 (de) | 1977-04-14 |
| DE2644594C2 DE2644594C2 (enrdf_load_stackoverflow) | 1991-03-21 |
Family
ID=27088535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762644594 Granted DE2644594A1 (de) | 1975-10-03 | 1976-10-02 | Fluorsubstitution in 1,1,1-trihalogenalkanen |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5246004A (enrdf_load_stackoverflow) |
| DE (1) | DE2644594A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1533764A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004046071A1 (en) * | 2002-11-21 | 2004-06-03 | Rhodia Organique Fine Limited | Process for the production of fluorinated hydrocarbons |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5861814U (ja) * | 1981-10-06 | 1983-04-26 | ナショナル住宅産業株式会社 | 梁取付構造 |
| JPH048603U (enrdf_load_stackoverflow) * | 1990-05-11 | 1992-01-27 | ||
| MX2015010460A (es) * | 2013-03-12 | 2015-10-26 | Honeywell Int Inc | Un metodo para mitigar la formacion de hfc-245cb durante hidrofluoracion de hcfo-1233xf a hcfc-244bb. |
| GB2540428B (en) | 2015-07-17 | 2017-09-13 | Mexichem Fluor Sa De Cv | Process for preparing 3,3,3-trifluoropropene |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2500218A (en) * | 1947-10-24 | 1950-03-14 | Eastman Kodak Co | Process for preparing 1, 1, 1-trifluoro-2-bromoethane |
| DE1108676B (de) * | 1956-02-29 | 1961-06-15 | Ici Ltd | Verfahren zur Herstellung von 2-Brom-2-chlor-1, 1, 1-trifluoraethan |
| GB925909A (en) * | 1960-07-05 | 1963-05-15 | Ici Ltd | Process for the manufacture of 1-bromo-1-chloro-2:2:2-trifluoroethane |
| GB1153712A (en) * | 1965-06-09 | 1969-05-29 | Hoechst Ag | Process for preparing Fluorinated Methane and Ethane Derivatives |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2005710A (en) * | 1931-05-20 | 1935-06-18 | Kinetic Chemicals Inc | Preparation of fluorine compounds |
-
1976
- 1976-09-22 GB GB3930376A patent/GB1533764A/en not_active Expired
- 1976-10-02 JP JP11795276A patent/JPS5246004A/ja active Granted
- 1976-10-02 DE DE19762644594 patent/DE2644594A1/de active Granted
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2500218A (en) * | 1947-10-24 | 1950-03-14 | Eastman Kodak Co | Process for preparing 1, 1, 1-trifluoro-2-bromoethane |
| DE1108676B (de) * | 1956-02-29 | 1961-06-15 | Ici Ltd | Verfahren zur Herstellung von 2-Brom-2-chlor-1, 1, 1-trifluoraethan |
| GB925909A (en) * | 1960-07-05 | 1963-05-15 | Ici Ltd | Process for the manufacture of 1-bromo-1-chloro-2:2:2-trifluoroethane |
| GB1153712A (en) * | 1965-06-09 | 1969-05-29 | Hoechst Ag | Process for preparing Fluorinated Methane and Ethane Derivatives |
Non-Patent Citations (2)
| Title |
|---|
| HOUBEN-WEYL: Methoden der organischen Chemie, Bd. V/3, 1962, S.126-135 und 181-183 * |
| HUDLICKY, N.: Organic Fluorine Chemistry, Plenum Press, 1971, S.33-35 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004046071A1 (en) * | 2002-11-21 | 2004-06-03 | Rhodia Organique Fine Limited | Process for the production of fluorinated hydrocarbons |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619292B2 (enrdf_load_stackoverflow) | 1986-03-22 |
| GB1533764A (en) | 1978-11-29 |
| DE2644594C2 (enrdf_load_stackoverflow) | 1991-03-21 |
| JPS5246004A (en) | 1977-04-12 |
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