DE2223259A1 - Verfahren zur Herstellung von O,O-Dimethylthionophosphorsaeare - Google Patents
Verfahren zur Herstellung von O,O-DimethylthionophosphorsaeareInfo
- Publication number
- DE2223259A1 DE2223259A1 DE19722223259 DE2223259A DE2223259A1 DE 2223259 A1 DE2223259 A1 DE 2223259A1 DE 19722223259 DE19722223259 DE 19722223259 DE 2223259 A DE2223259 A DE 2223259A DE 2223259 A1 DE2223259 A1 DE 2223259A1
- Authority
- DE
- Germany
- Prior art keywords
- acid
- dimethylthionophosphoric
- methanol
- preparation
- meo
- 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
- 239000002253 acid Substances 0.000 title claims description 13
- 238000000034 method Methods 0.000 title claims description 11
- 238000002360 preparation method Methods 0.000 title claims description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 8
- CYQAYERJWZKYML-UHFFFAOYSA-N phosphorus pentasulfide Chemical compound S1P(S2)(=S)SP3(=S)SP1(=S)SP2(=S)S3 CYQAYERJWZKYML-UHFFFAOYSA-N 0.000 claims description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000000243 solution Substances 0.000 description 5
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 2
- CZGGKXNYNPJFAX-UHFFFAOYSA-N Dimethyldithiophosphate Chemical compound COP(S)(=S)OC CZGGKXNYNPJFAX-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 2
- 229910052783 alkali metal Inorganic materials 0.000 description 2
- 150000001340 alkali metals Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 150000005691 triesters Chemical class 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000012670 alkaline solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- WWJJVKAEQGGYHJ-UHFFFAOYSA-N dimethyl thiophosphate Chemical compound COP(O)(=S)OC WWJJVKAEQGGYHJ-UHFFFAOYSA-N 0.000 description 1
- 238000001030 gas--liquid chromatography Methods 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- -1 methyl O, O-dimethyldithiophosphate Chemical compound 0.000 description 1
- 150000003018 phosphorus compounds Chemical class 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
- C07F9/02—Phosphorus compounds
- C07F9/06—Phosphorus compounds without P—C bonds
- C07F9/16—Esters of thiophosphoric acids or thiophosphorous acids
- C07F9/165—Esters of thiophosphoric acids
- C07F9/17—Esters of thiophosphoric acids with hydroxyalkyl compounds without further substituents on alkyl
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7117335A FR2137100A1 (en) | 1971-05-13 | 1971-05-13 | O,o-dimethylthionophosphoric acid prepn - from methanol and o,o - dimethyl-dithiophosphoric acid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2223259A1 true DE2223259A1 (de) | 1972-11-23 |
Family
ID=9076977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722223259 Pending DE2223259A1 (de) | 1971-05-13 | 1972-05-12 | Verfahren zur Herstellung von O,O-Dimethylthionophosphorsaeare |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE783425A (https=) |
| DE (1) | DE2223259A1 (https=) |
| FR (1) | FR2137100A1 (https=) |
| NL (1) | NL7206118A (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111393472A (zh) * | 2019-12-27 | 2020-07-10 | 安道麦股份有限公司 | 精胺生产过程中副产物的回收利用方法 |
-
1971
- 1971-05-13 FR FR7117335A patent/FR2137100A1/fr active Granted
-
1972
- 1972-05-05 NL NL7206118A patent/NL7206118A/xx not_active Application Discontinuation
- 1972-05-12 DE DE19722223259 patent/DE2223259A1/de active Pending
- 1972-05-12 BE BE783425A patent/BE783425A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2137100B1 (https=) | 1973-05-11 |
| BE783425A (fr) | 1972-11-13 |
| FR2137100A1 (en) | 1972-12-29 |
| NL7206118A (https=) | 1972-11-15 |
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