DE2704262A1 - Verfahren zur herstellung von chlorameisensaeuremethylester - Google Patents
Verfahren zur herstellung von chlorameisensaeuremethylesterInfo
- Publication number
- DE2704262A1 DE2704262A1 DE19772704262 DE2704262A DE2704262A1 DE 2704262 A1 DE2704262 A1 DE 2704262A1 DE 19772704262 DE19772704262 DE 19772704262 DE 2704262 A DE2704262 A DE 2704262A DE 2704262 A1 DE2704262 A1 DE 2704262A1
- Authority
- DE
- Germany
- Prior art keywords
- phosgene
- methyl chloroformate
- mcf
- reaction
- methyl
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims description 23
- 238000004519 manufacturing process Methods 0.000 title description 8
- 239000002253 acid Substances 0.000 title 1
- 150000004702 methyl esters Chemical class 0.000 title 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 122
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 44
- 238000006243 chemical reaction Methods 0.000 claims description 20
- XMJHPCRAQCTCFT-UHFFFAOYSA-N methyl chloroformate Chemical compound COC(Cl)=O XMJHPCRAQCTCFT-UHFFFAOYSA-N 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000000945 filler Substances 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 3
- 239000007791 liquid phase Substances 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- 239000006096 absorbing agent Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 17
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 17
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000000047 product Substances 0.000 description 11
- 238000004821 distillation Methods 0.000 description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 6
- 239000000460 chlorine Substances 0.000 description 6
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 6
- 229910052801 chlorine Inorganic materials 0.000 description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 239000012043 crude product Substances 0.000 description 3
- 229940050176 methyl chloride Drugs 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 2
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000007701 flash-distillation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- GCXUHGZBBGZTII-UHFFFAOYSA-N a828071 Chemical compound ClC(Cl)=O.ClC(Cl)=O GCXUHGZBBGZTII-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- NHYCGSASNAIGLD-UHFFFAOYSA-N chlorine monoxide Inorganic materials Cl[O] NHYCGSASNAIGLD-UHFFFAOYSA-N 0.000 description 1
- AOGYCOYQMAVAFD-UHFFFAOYSA-N chlorocarbonic acid Chemical compound OC(Cl)=O AOGYCOYQMAVAFD-UHFFFAOYSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C68/00—Preparation of esters of carbonic or haloformic acids
- C07C68/02—Preparation of esters of carbonic or haloformic acids from phosgene or haloformates
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 |
|---|---|---|---|
| US05/685,436 US4039569A (en) | 1976-05-11 | 1976-05-11 | Methyl chloroformate process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2704262A1 true DE2704262A1 (de) | 1977-11-24 |
Family
ID=24752199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772704262 Ceased DE2704262A1 (de) | 1976-05-11 | 1977-02-02 | Verfahren zur herstellung von chlorameisensaeuremethylester |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4039569A (enExample) |
| JP (1) | JPS52136126A (enExample) |
| BE (1) | BE852224A (enExample) |
| CA (1) | CA1094093A (enExample) |
| DE (1) | DE2704262A1 (enExample) |
| FR (1) | FR2351086A1 (enExample) |
| GB (1) | GB1506138A (enExample) |
| IT (1) | IT1075271B (enExample) |
| NL (1) | NL7701214A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010710A1 (de) * | 1978-11-02 | 1980-05-14 | Bayer Ag | Verfahren zur Herstellung von Chlorameisensäuremethylester |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120888A (en) * | 1978-01-26 | 1978-10-17 | Minerec Corporation | Preparation of chlorine-substituted chloroformates |
| US4649210A (en) * | 1985-09-23 | 1987-03-10 | General Electric Company | Reducing phosgenation reaction temperatures |
| CN105001086A (zh) * | 2015-06-29 | 2015-10-28 | 安徽广信农化股份有限公司 | 一种氯甲酸甲酯的合成工艺 |
| CN112552176B (zh) * | 2020-12-09 | 2023-04-11 | 安徽广信农化股份有限公司 | 一种氯甲酸甲酯的合成工艺 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2476637A (en) * | 1947-02-28 | 1949-07-19 | Pittsburgh Plate Glass Co | Method of preparing chloroformates |
| US3560547A (en) * | 1961-09-19 | 1971-02-02 | Us Navy | Chlorocarbonate preparation |
| DE2251206C3 (de) * | 1972-10-19 | 1986-01-02 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von Chlorkohlensäureestern |
-
1976
- 1976-05-11 US US05/685,436 patent/US4039569A/en not_active Expired - Lifetime
-
1977
- 1977-01-12 GB GB1165/77A patent/GB1506138A/en not_active Expired
- 1977-01-28 IT IT19759/77A patent/IT1075271B/it active
- 1977-02-02 DE DE19772704262 patent/DE2704262A1/de not_active Ceased
- 1977-02-04 NL NL7701214A patent/NL7701214A/xx not_active Application Discontinuation
- 1977-02-15 JP JP1470377A patent/JPS52136126A/ja active Pending
- 1977-03-08 BE BE175594A patent/BE852224A/xx unknown
- 1977-04-25 CA CA276,919A patent/CA1094093A/en not_active Expired
- 1977-04-29 FR FR7713063A patent/FR2351086A1/fr active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010710A1 (de) * | 1978-11-02 | 1980-05-14 | Bayer Ag | Verfahren zur Herstellung von Chlorameisensäuremethylester |
| US4261918A (en) * | 1978-11-02 | 1981-04-14 | Bayer Aktiengesellschaft | Process for the preparation of chloroformic acid methyl ester |
Also Published As
| Publication number | Publication date |
|---|---|
| CA1094093A (en) | 1981-01-20 |
| GB1506138A (en) | 1978-04-05 |
| IT1075271B (it) | 1985-04-22 |
| NL7701214A (nl) | 1977-11-15 |
| FR2351086A1 (fr) | 1977-12-09 |
| FR2351086B1 (enExample) | 1982-11-05 |
| JPS52136126A (en) | 1977-11-14 |
| BE852224A (fr) | 1977-07-01 |
| US4039569A (en) | 1977-08-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: ESSEX INDUSTRIAL CHEMICALS, INC., NEW YORK, N.Y., |
|
| 8110 | Request for examination paragraph 44 | ||
| 8131 | Rejection |