JPH0115487B2 - - Google Patents
Info
- Publication number
- JPH0115487B2 JPH0115487B2 JP61189713A JP18971386A JPH0115487B2 JP H0115487 B2 JPH0115487 B2 JP H0115487B2 JP 61189713 A JP61189713 A JP 61189713A JP 18971386 A JP18971386 A JP 18971386A JP H0115487 B2 JPH0115487 B2 JP H0115487B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- sodium
- naf
- sodium fluoride
- mixture
- 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.)
- Expired
Links
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims abstract description 127
- 239000011775 sodium fluoride Substances 0.000 claims abstract description 64
- 235000013024 sodium fluoride Nutrition 0.000 claims abstract description 63
- 238000006193 diazotization reaction Methods 0.000 claims abstract description 23
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000203 mixture Substances 0.000 claims abstract description 18
- 235000010288 sodium nitrite Nutrition 0.000 claims abstract description 11
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 125000003118 aryl group Chemical group 0.000 claims abstract description 6
- 239000012954 diazonium Substances 0.000 claims abstract description 6
- 150000001412 amines Chemical class 0.000 claims abstract description 4
- 150000001989 diazonium salts Chemical class 0.000 claims abstract 2
- 238000000034 method Methods 0.000 claims description 29
- 239000007789 gas Substances 0.000 claims description 16
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 7
- 229910052708 sodium Inorganic materials 0.000 claims description 7
- 239000011734 sodium Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-O diazynium Chemical compound [NH+]#N IJGRMHOSHXDMSA-UHFFFAOYSA-O 0.000 claims description 4
- 238000000197 pyrolysis Methods 0.000 claims description 3
- 238000009833 condensation Methods 0.000 claims description 2
- 230000005494 condensation Effects 0.000 claims description 2
- BFXAWOHHDUIALU-UHFFFAOYSA-M sodium;hydron;difluoride Chemical compound F.[F-].[Na+] BFXAWOHHDUIALU-UHFFFAOYSA-M 0.000 claims description 2
- 238000005406 washing Methods 0.000 claims description 2
- 238000010908 decantation Methods 0.000 abstract description 5
- 238000005979 thermal decomposition reaction Methods 0.000 abstract description 5
- 239000002253 acid Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 18
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 15
- 239000011269 tar Substances 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000012044 organic layer Substances 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 239000000047 product Substances 0.000 description 8
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 7
- 150000001491 aromatic compounds Chemical class 0.000 description 7
- 229910052731 fluorine Inorganic materials 0.000 description 7
- 239000011737 fluorine Substances 0.000 description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 150000004982 aromatic amines Chemical class 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- MMZYCBHLNZVROM-UHFFFAOYSA-N 1-fluoro-2-methylbenzene Chemical compound CC1=CC=CC=C1F MMZYCBHLNZVROM-UHFFFAOYSA-N 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 3
- DFBOAQFUHCAEAE-UHFFFAOYSA-N [chloro(fluoro)methyl]benzene Chemical class FC(Cl)C1=CC=CC=C1 DFBOAQFUHCAEAE-UHFFFAOYSA-N 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- ZUVPLKVDZNDZCM-UHFFFAOYSA-N 3-chloro-2-methylaniline Chemical compound CC1=C(N)C=CC=C1Cl ZUVPLKVDZNDZCM-UHFFFAOYSA-N 0.000 description 2
- JJYPMNFTHPTTDI-UHFFFAOYSA-N 3-methylaniline Chemical compound CC1=CC=CC(N)=C1 JJYPMNFTHPTTDI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- 125000000217 alkyl group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 125000005843 halogen group Chemical group 0.000 description 2
- PYLWMHQQBFSUBP-UHFFFAOYSA-N monofluorobenzene Chemical compound FC1=CC=CC=C1 PYLWMHQQBFSUBP-UHFFFAOYSA-N 0.000 description 2
- -1 o - Chemical compound 0.000 description 2
- RNVCVTLRINQCPJ-UHFFFAOYSA-N o-toluidine Chemical compound CC1=CC=CC=C1N RNVCVTLRINQCPJ-UHFFFAOYSA-N 0.000 description 2
- RZXMPPFPUUCRFN-UHFFFAOYSA-N p-toluidine Chemical compound CC1=CC=C(N)C=C1 RZXMPPFPUUCRFN-UHFFFAOYSA-N 0.000 description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- WBHQBSYUUJJSRZ-UHFFFAOYSA-M sodium bisulfate Chemical compound [Na+].OS([O-])(=O)=O WBHQBSYUUJJSRZ-UHFFFAOYSA-M 0.000 description 2
- 229910000342 sodium bisulfate Inorganic materials 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- BTQZKHUEUDPRST-UHFFFAOYSA-N 1-fluoro-3-methylbenzene Chemical compound CC1=CC=CC(F)=C1 BTQZKHUEUDPRST-UHFFFAOYSA-N 0.000 description 1
- WRWPPGUCZBJXKX-UHFFFAOYSA-N 1-fluoro-4-methylbenzene Chemical compound CC1=CC=C(F)C=C1 WRWPPGUCZBJXKX-UHFFFAOYSA-N 0.000 description 1
- AFBPFSWMIHJQDM-UHFFFAOYSA-N N-methyl-N-phenylamine Natural products CNC1=CC=CC=C1 AFBPFSWMIHJQDM-UHFFFAOYSA-N 0.000 description 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910001610 cryolite Inorganic materials 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000002605 large molecules Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- SHLTXWFNRJQZTQ-UHFFFAOYSA-N n-chloro-2-methylaniline Chemical compound CC1=CC=CC=C1NCl SHLTXWFNRJQZTQ-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 125000001424 substituent group Chemical group 0.000 description 1
- 125000000876 trifluoromethoxy group Chemical group FC(F)(F)O* 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B39/00—Halogenation
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR85/11435 | 1985-08-19 | ||
| FR8511435A FR2586247B1 (fr) | 1985-08-19 | 1985-08-19 | Procede de preparation de composes aromatiques fluores |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6245545A JPS6245545A (ja) | 1987-02-27 |
| JPH0115487B2 true JPH0115487B2 (cg-RX-API-DMAC7.html) | 1989-03-17 |
Family
ID=9321664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61189713A Granted JPS6245545A (ja) | 1985-08-19 | 1986-08-14 | 弗素化芳香族化合物の製造方法 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0214068B1 (cg-RX-API-DMAC7.html) |
| JP (1) | JPS6245545A (cg-RX-API-DMAC7.html) |
| AT (1) | ATE43572T1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1263966A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3663657D1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2586247B1 (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0357671B1 (en) * | 1987-04-06 | 1994-01-26 | Mallinckrodt, Inc. | Improved process for preparing aromatic fluorides |
| US4886920A (en) * | 1987-04-06 | 1989-12-12 | Mallinckrodt, Inc. | Process for preparing aromatic fluorides |
| US5032371A (en) * | 1989-02-27 | 1991-07-16 | Mallinckrodt Specialty Chemicals Co. | Process for the continuous recovery of hydrogen fluoride gas |
| JPH04298743A (ja) * | 1990-11-27 | 1992-10-22 | Fuji Photo Film Co Ltd | ハロゲン化銀カラー写真感光材料 |
| AR053123A1 (es) * | 2005-02-09 | 2007-04-25 | Syngenta Participations Ag | Proceso para la preparacion de intermediarios |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2939766A (en) * | 1957-07-01 | 1960-06-07 | Olin Mathieson | Method of producing hydrogen fluoride |
-
1985
- 1985-08-19 FR FR8511435A patent/FR2586247B1/fr not_active Expired
-
1986
- 1986-07-18 AT AT86420197T patent/ATE43572T1/de active
- 1986-07-18 EP EP86420197A patent/EP0214068B1/fr not_active Expired
- 1986-07-18 DE DE8686420197T patent/DE3663657D1/de not_active Expired
- 1986-08-14 JP JP61189713A patent/JPS6245545A/ja active Granted
- 1986-08-18 CA CA000516197A patent/CA1263966A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6245545A (ja) | 1987-02-27 |
| FR2586247A1 (fr) | 1987-02-20 |
| EP0214068A1 (fr) | 1987-03-11 |
| DE3663657D1 (en) | 1989-07-06 |
| CA1263966A (fr) | 1989-12-19 |
| FR2586247B1 (fr) | 1987-11-20 |
| EP0214068B1 (fr) | 1989-05-31 |
| ATE43572T1 (de) | 1989-06-15 |
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