CN111662176B - 一种光气法合成氯甲酸正己酯的方法 - Google Patents
一种光气法合成氯甲酸正己酯的方法 Download PDFInfo
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- CN111662176B CN111662176B CN202010525128.5A CN202010525128A CN111662176B CN 111662176 B CN111662176 B CN 111662176B CN 202010525128 A CN202010525128 A CN 202010525128A CN 111662176 B CN111662176 B CN 111662176B
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- phosgene
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- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 title claims abstract description 22
- KIWBRXCOTCXSSZ-UHFFFAOYSA-N hexyl carbonochloridate Chemical compound CCCCCCOC(Cl)=O KIWBRXCOTCXSSZ-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 36
- 239000000463 material Substances 0.000 claims abstract description 24
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims abstract description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001186 cumulative effect Effects 0.000 claims abstract description 11
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 6
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910000041 hydrogen chloride Inorganic materials 0.000 claims abstract description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 6
- 238000004321 preservation Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 6
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 5
- 239000007788 liquid Substances 0.000 claims description 3
- 238000007086 side reaction Methods 0.000 abstract description 8
- -1 n-hexyl ester Chemical class 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- 230000001276 controlling effect Effects 0.000 description 7
- 238000001308 synthesis method Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- OKQDSOXFNBWWJL-UHFFFAOYSA-N dihexyl carbonate Chemical compound CCCCCCOC(=O)OCCCCCC OKQDSOXFNBWWJL-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000006757 chemical reactions by type Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 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)
Abstract
Description
光气累计流量 | 通光温度控制 |
0~310g | ≤-10℃ |
310g~410g | ≤-5℃ |
410g~495g | ≤2℃ |
批次 | 正己醇 | 氯甲酸正己酯 | 碳酸二酯 |
P<sub>1</sub> | 0.83% | 97.77% | 1.1% |
P<sub>2</sub> | 0.87% | 97.83% | 1.0% |
批次 | 正己醇 | 氯甲酸正己酯 | 碳酸二酯 |
P<sub>1</sub> | 0.85% | 98.45% | 0.4% |
P<sub>2</sub> | 0.88% | 98.39% | 0.43% |
批次 | 正己醇 | 氯甲酸正己酯 | 碳酸二酯 |
P<sub>1</sub> | 0.45% | 98.84% | 0.41% |
P<sub>2</sub> | 0.38% | 98.93% | 0.39% |
Claims (3)
Priority Applications (1)
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CN202010525128.5A CN111662176B (zh) | 2020-06-10 | 2020-06-10 | 一种光气法合成氯甲酸正己酯的方法 |
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CN202010525128.5A CN111662176B (zh) | 2020-06-10 | 2020-06-10 | 一种光气法合成氯甲酸正己酯的方法 |
Publications (2)
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CN111662176A CN111662176A (zh) | 2020-09-15 |
CN111662176B true CN111662176B (zh) | 2023-01-24 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112374990A (zh) * | 2020-12-08 | 2021-02-19 | 湖南国发精细化工科技有限公司 | 一种氯甲酸正庚酯的合成方法 |
CN112441923A (zh) * | 2020-12-08 | 2021-03-05 | 湖南国发精细化工科技有限公司 | 一种光气合成氯甲酸正辛酯的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101080380A (zh) * | 2004-10-19 | 2007-11-28 | 通用电气公司 | 脂族氯甲酸酯的制备方法 |
CN101602667A (zh) * | 2009-07-16 | 2009-12-16 | 郑州大学 | 一种氯代甲酸2-乙基己酯的制备方法 |
WO2015156245A1 (ja) * | 2014-04-09 | 2015-10-15 | 国立大学法人神戸大学 | ハロゲン化カルボン酸エステルの製造方法 |
CN106117061A (zh) * | 2016-06-21 | 2016-11-16 | 湖南国发精细化工科技有限公司 | 氯甲酸‑2‑氯乙酯的合成方法 |
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2020
- 2020-06-10 CN CN202010525128.5A patent/CN111662176B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101080380A (zh) * | 2004-10-19 | 2007-11-28 | 通用电气公司 | 脂族氯甲酸酯的制备方法 |
CN101602667A (zh) * | 2009-07-16 | 2009-12-16 | 郑州大学 | 一种氯代甲酸2-乙基己酯的制备方法 |
WO2015156245A1 (ja) * | 2014-04-09 | 2015-10-15 | 国立大学法人神戸大学 | ハロゲン化カルボン酸エステルの製造方法 |
CN106117061A (zh) * | 2016-06-21 | 2016-11-16 | 湖南国发精细化工科技有限公司 | 氯甲酸‑2‑氯乙酯的合成方法 |
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Effective date of registration: 20220117 Address after: 414300 Room 303, floor 3, Linxiang Industrial Park Management Committee Office building, Ruxi community, Jiangnan Town, Linxiang City, Yueyang City, Hunan Province Applicant after: Hunan Weimo New Material Co.,Ltd. Address before: No.28, Luxun street, Lucheng Town, Yunxi District, Yueyang City, Hunan Province, 414300 Applicant before: HUNAN GOFAR FINE CHEMICAL TECH. CO.,LTD. |
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Application publication date: 20200915 Assignee: HUNAN GOFAR FINE CHEMICAL TECH. CO.,LTD. Assignor: Hunan Weimo New Material Co.,Ltd. Contract record no.: X2023980047359 Denomination of invention: A method for synthesizing n-hexyl chloroformate using phosgene method Granted publication date: 20230124 License type: Common License Record date: 20231121 |
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