DE1909434A1 - Verfahren zur Umesterung von Essigsaeure-methyl-ester zu Essigsaeure-butyl-ester - Google Patents
Verfahren zur Umesterung von Essigsaeure-methyl-ester zu Essigsaeure-butyl-esterInfo
- Publication number
- DE1909434A1 DE1909434A1 DE19691909434 DE1909434A DE1909434A1 DE 1909434 A1 DE1909434 A1 DE 1909434A1 DE 19691909434 DE19691909434 DE 19691909434 DE 1909434 A DE1909434 A DE 1909434A DE 1909434 A1 DE1909434 A1 DE 1909434A1
- Authority
- DE
- Germany
- Prior art keywords
- methyl acetate
- acetate
- methyl
- butanol
- ester
- 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.)
- Granted
Links
- FMBSXXXEOYSOKB-UHFFFAOYSA-N butyl acetate;methyl acetate Chemical compound COC(C)=O.CCCCOC(C)=O FMBSXXXEOYSOKB-UHFFFAOYSA-N 0.000 title 1
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims abstract description 20
- KXKVLQRXCPHEJC-UHFFFAOYSA-N acetic acid trimethyl ester Natural products COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 claims abstract description 17
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims abstract description 13
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 9
- QZJVWTNHFOMVHX-UHFFFAOYSA-N methanol;methyl acetate Chemical compound OC.COC(C)=O QZJVWTNHFOMVHX-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000012429 reaction media Substances 0.000 claims abstract description 4
- 238000000895 extractive distillation Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 9
- 238000005809 transesterification reaction Methods 0.000 claims description 7
- OAIYNRAQCIOEBD-UHFFFAOYSA-N butyl acetate;hydrate Chemical compound O.CCCCOC(C)=O OAIYNRAQCIOEBD-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 abstract description 8
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 239000001117 sulphuric acid Substances 0.000 abstract 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 239000011521 glass Substances 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Natural products CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- -1 ner methyl ester Chemical class 0.000 description 2
- XBDQKXXYIPTUBI-UHFFFAOYSA-N Propionic acid Chemical compound CCC(O)=O XBDQKXXYIPTUBI-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/64—Means for mounting individual pictures to be projected, e.g. frame for transparency
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/58—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691909434 DE1909434A1 (de) | 1969-02-25 | 1969-02-25 | Verfahren zur Umesterung von Essigsaeure-methyl-ester zu Essigsaeure-butyl-ester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19691909434 DE1909434A1 (de) | 1969-02-25 | 1969-02-25 | Verfahren zur Umesterung von Essigsaeure-methyl-ester zu Essigsaeure-butyl-ester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE1909434A1 true DE1909434A1 (de) | 1970-11-19 |
| DE1909434C DE1909434C (enrdf_load_stackoverflow) | 1973-01-18 |
Family
ID=5726281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19691909434 Granted DE1909434A1 (de) | 1969-02-25 | 1969-02-25 | Verfahren zur Umesterung von Essigsaeure-methyl-ester zu Essigsaeure-butyl-ester |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE1909434A1 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112920049A (zh) * | 2019-12-05 | 2021-06-08 | 湖南中创化工股份有限公司 | 一种制备乙酸叔丁酯的方法和装置 |
-
1969
- 1969-02-25 DE DE19691909434 patent/DE1909434A1/de active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112920049A (zh) * | 2019-12-05 | 2021-06-08 | 湖南中创化工股份有限公司 | 一种制备乙酸叔丁酯的方法和装置 |
| CN112920049B (zh) * | 2019-12-05 | 2022-07-15 | 湖南中创化工股份有限公司 | 一种制备乙酸叔丁酯的方法和装置 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |