CH619441A5 - Process for the preparation of 2-chloroalkanals. - Google Patents
Process for the preparation of 2-chloroalkanals. Download PDFInfo
- Publication number
- CH619441A5 CH619441A5 CH1165776A CH1165776A CH619441A5 CH 619441 A5 CH619441 A5 CH 619441A5 CH 1165776 A CH1165776 A CH 1165776A CH 1165776 A CH1165776 A CH 1165776A CH 619441 A5 CH619441 A5 CH 619441A5
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- binding agent
- alkanal
- distillation
- chloroalkanals
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 12
- 238000002360 preparation method Methods 0.000 title claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 239000011230 binding agent Substances 0.000 claims description 11
- 238000004821 distillation Methods 0.000 claims description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims description 6
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims description 5
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 4
- 238000005660 chlorination reaction Methods 0.000 claims description 3
- 229910017053 inorganic salt Inorganic materials 0.000 claims 1
- ZTQSAGDEMFDKMZ-UHFFFAOYSA-N Butyraldehyde Chemical compound CCCC=O ZTQSAGDEMFDKMZ-UHFFFAOYSA-N 0.000 description 14
- PZGXJYSPQYRCBB-UHFFFAOYSA-N 2-chlorobutanal Chemical compound CCC(Cl)C=O PZGXJYSPQYRCBB-UHFFFAOYSA-N 0.000 description 9
- 229910052938 sodium sulfate Inorganic materials 0.000 description 4
- 235000011152 sodium sulphate Nutrition 0.000 description 4
- 239000001110 calcium chloride Substances 0.000 description 3
- 229910001628 calcium chloride Inorganic materials 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 2
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000001577 simple distillation Methods 0.000 description 2
- BGJSXRVXTHVRSN-UHFFFAOYSA-N 1,3,5-trioxane Chemical compound C1OCOCO1 BGJSXRVXTHVRSN-UHFFFAOYSA-N 0.000 description 1
- 150000004904 1,3,5-trioxanes Chemical class 0.000 description 1
- 125000003172 aldehyde group Chemical group 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910000365 copper sulfate Inorganic materials 0.000 description 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 description 1
- -1 cuprichloride Chemical compound 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 230000000855 fungicidal effect Effects 0.000 description 1
- 230000002363 herbicidal effect Effects 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 description 1
- 235000019341 magnesium sulphate Nutrition 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 150000004901 trioxanes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C47/00—Compounds having —CHO groups
- C07C47/02—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen
- C07C47/14—Saturated compounds having —CHO groups bound to acyclic carbon atoms or to hydrogen containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3801275A GB1550823A (en) | 1975-09-16 | 1975-09-16 | Preparation of 2-chloroalkanals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619441A5 true CH619441A5 (en) | 1980-09-30 |
Family
ID=10400582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1165776A CH619441A5 (en) | 1975-09-16 | 1976-09-14 | Process for the preparation of 2-chloroalkanals. |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5236616A (ref) |
| CH (1) | CH619441A5 (ref) |
| DE (1) | DE2641356A1 (ref) |
| FR (1) | FR2326404A1 (ref) |
| GB (1) | GB1550823A (ref) |
| IT (1) | IT1070715B (ref) |
| NL (1) | NL7610175A (ref) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381624A1 (de) * | 1989-02-02 | 1990-08-08 | Ciba-Geigy Ag | Verfahren zur Herstellung von 1-Alkylthio- und 1-Benzylthio-1-formylcyclopropanen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59183216A (ja) * | 1983-04-02 | 1984-10-18 | Toyota Motor Corp | 燃焼炉のＮＯ↓ｘ制御装置 |
-
1975
- 1975-09-16 GB GB3801275A patent/GB1550823A/en not_active Expired
-
1976
- 1976-09-14 DE DE19762641356 patent/DE2641356A1/de not_active Withdrawn
- 1976-09-14 FR FR7627570A patent/FR2326404A1/fr active Granted
- 1976-09-14 IT IT2719376A patent/IT1070715B/it active
- 1976-09-14 NL NL7610175A patent/NL7610175A/xx not_active Application Discontinuation
- 1976-09-14 CH CH1165776A patent/CH619441A5/de not_active IP Right Cessation
- 1976-09-14 JP JP10952076A patent/JPS5236616A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0381624A1 (de) * | 1989-02-02 | 1990-08-08 | Ciba-Geigy Ag | Verfahren zur Herstellung von 1-Alkylthio- und 1-Benzylthio-1-formylcyclopropanen |
| US5077439A (en) * | 1989-02-02 | 1991-12-31 | Ciba-Geigy Corporation | Process for the preparation of halo-aliphatic aldehydes |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5236616A (en) | 1977-03-22 |
| GB1550823A (en) | 1979-08-22 |
| DE2641356A1 (de) | 1977-03-17 |
| FR2326404A1 (fr) | 1977-04-29 |
| IT1070715B (it) | 1985-04-02 |
| FR2326404B1 (ref) | 1979-05-11 |
| NL7610175A (nl) | 1977-03-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |