CH681722A5 - - Google Patents
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- Publication number
- CH681722A5 CH681722A5 CH174691A CH174691A CH681722A5 CH 681722 A5 CH681722 A5 CH 681722A5 CH 174691 A CH174691 A CH 174691A CH 174691 A CH174691 A CH 174691A CH 681722 A5 CH681722 A5 CH 681722A5
- Authority
- CH
- Switzerland
- Prior art keywords
- temperature
- chloride
- sodium salt
- weight
- hydroxide solution
- Prior art date
Links
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 51
- ZLYBFBAHAQEEQQ-UHFFFAOYSA-N 4-chlorobenzenesulfonyl chloride Chemical compound ClC1=CC=C(S(Cl)(=O)=O)C=C1 ZLYBFBAHAQEEQQ-UHFFFAOYSA-N 0.000 claims description 18
- JFXAUUFCZJYLJF-UHFFFAOYSA-M sodium;4-chlorobenzenesulfinate Chemical compound [Na+].[O-]S(=O)C1=CC=C(Cl)C=C1 JFXAUUFCZJYLJF-UHFFFAOYSA-M 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims description 10
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 239000011780 sodium chloride Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 239000011541 reaction mixture Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 6
- 235000002639 sodium chloride Nutrition 0.000 description 5
- RJWBTWIBUIGANW-UHFFFAOYSA-N 4-chlorobenzenesulfonic acid Chemical compound OS(=O)(=O)C1=CC=C(Cl)C=C1 RJWBTWIBUIGANW-UHFFFAOYSA-N 0.000 description 3
- DWAQJAXMDSEUJJ-UHFFFAOYSA-M Sodium bisulfite Chemical compound [Na+].OS([O-])=O DWAQJAXMDSEUJJ-UHFFFAOYSA-M 0.000 description 3
- 235000010267 sodium hydrogen sulphite Nutrition 0.000 description 3
- 235000010265 sodium sulphite Nutrition 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- JESCPVSKEGXYSC-UHFFFAOYSA-N chlorobenzene;sulfurochloridic acid Chemical compound OS(Cl)(=O)=O.ClC1=CC=CC=C1 JESCPVSKEGXYSC-UHFFFAOYSA-N 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- XLKHCFJHGIAKFX-UHFFFAOYSA-M sodium;4-chlorobenzenesulfonate Chemical compound [Na+].[O-]S(=O)(=O)C1=CC=C(Cl)C=C1 XLKHCFJHGIAKFX-UHFFFAOYSA-M 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 description 1
- GPAPPPVRLPGFEQ-UHFFFAOYSA-N 4,4'-dichlorodiphenyl sulfone Chemical compound C1=CC(Cl)=CC=C1S(=O)(=O)C1=CC=C(Cl)C=C1 GPAPPPVRLPGFEQ-UHFFFAOYSA-N 0.000 description 1
- -1 4-chlorophenyl alkyl sulfones Chemical class 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 229940079826 hydrogen sulfite Drugs 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000012429 reaction media Substances 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 229940079827 sodium hydrogen sulfite Drugs 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C313/00—Sulfinic acids; Sulfenic acids; Halides, esters or anhydrides thereof; Amides of sulfinic or sulfenic acids, i.e. compounds having singly-bound oxygen atoms of sulfinic or sulfenic groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C313/02—Sulfinic acids; Derivatives thereof
- C07C313/04—Sulfinic acids; Esters thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19904022477 DE4022477C2 (de) | 1990-07-14 | 1990-07-14 | Verfahren zur Herstellung von 4-Chlorbenzolsulfinsäure-Natriumsalz |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH681722A5 true CH681722A5 (enrdf_load_stackoverflow) | 1993-05-14 |
Family
ID=6410308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH174691A CH681722A5 (enrdf_load_stackoverflow) | 1990-07-14 | 1991-06-11 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH681722A5 (enrdf_load_stackoverflow) |
| DE (1) | DE4022477C2 (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240708A1 (de) * | 1992-12-03 | 1994-06-09 | Bayer Ag | Verfahren zur Herstellung von Natriumsalzen nitrogruppenhaltiger aromatischer Sulfinsäuren |
| DE4340471C1 (de) * | 1993-11-27 | 1995-02-02 | Fichtel & Sachs Ag | Kettenschaltung für Fahrräder |
| DE4420777A1 (de) * | 1994-06-15 | 1995-12-21 | Bayer Ag | Verfahren zur Herstellung von 4-Fluorthiophenol |
| CN111170897A (zh) * | 2019-12-18 | 2020-05-19 | 荆门市丽康源纺织科技有限公司 | 一种间位酯的制备方法及间位酯 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240708A1 (de) * | 1992-12-03 | 1994-06-09 | Bayer Ag | Verfahren zur Herstellung von Natriumsalzen nitrogruppenhaltiger aromatischer Sulfinsäuren |
-
1990
- 1990-07-14 DE DE19904022477 patent/DE4022477C2/de not_active Expired - Fee Related
-
1991
- 1991-06-11 CH CH174691A patent/CH681722A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE4022477C2 (de) | 2001-10-11 |
| DE4022477A1 (de) | 1992-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |