CN111662177A - 一种光气法合成氯甲酸正戊酯的方法 - Google Patents
一种光气法合成氯甲酸正戊酯的方法 Download PDFInfo
- Publication number
- CN111662177A CN111662177A CN202010525218.4A CN202010525218A CN111662177A CN 111662177 A CN111662177 A CN 111662177A CN 202010525218 A CN202010525218 A CN 202010525218A CN 111662177 A CN111662177 A CN 111662177A
- Authority
- CN
- China
- Prior art keywords
- phosgene
- temperature
- equal
- less
- reaction device
- 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
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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 20
- 230000002194 synthesizing effect Effects 0.000 title claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 41
- 239000000463 material Substances 0.000 claims abstract description 25
- 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 10
- 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
- 238000010438 heat treatment Methods 0.000 claims abstract description 5
- 238000004321 preservation Methods 0.000 claims abstract description 5
- XHRRYUDVWPPWIP-UHFFFAOYSA-N pentyl carbonochloridate Chemical compound CCCCCOC(Cl)=O XHRRYUDVWPPWIP-UHFFFAOYSA-N 0.000 claims description 12
- 239000007789 gas Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 4
- AMQJEAYHLZJPGS-UHFFFAOYSA-N N-Pentanol Chemical compound CCCCCO AMQJEAYHLZJPGS-UHFFFAOYSA-N 0.000 description 19
- 239000000047 product Substances 0.000 description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 238000007086 side reaction Methods 0.000 description 4
- 150000004650 carbonic acid diesters Chemical class 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 150000005690 diesters Chemical class 0.000 description 2
- HSNQKJVQUFYBBY-UHFFFAOYSA-N dipentyl carbonate Chemical compound CCCCCOC(=O)OCCCCC HSNQKJVQUFYBBY-UHFFFAOYSA-N 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 235000011121 sodium hydroxide Nutrition 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000006757 chemical reactions by type Methods 0.000 description 1
- OSVXSBDYLRYLIG-UHFFFAOYSA-N chlorine dioxide Inorganic materials O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 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
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/141—Feedstock
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- 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 |
0~300g | ≤-10℃ |
300g~400g | ≤-5℃ |
400g~480g | ≤2℃ |
批次 | 正戊醇 | 氯甲酸正戊酯 | 碳酸二酯 |
P1 | 0.86% | 97.64% | 1.2% |
P2 | 0.84% | 97.76% | 1.1% |
批次 | 正戊醇 | 氯甲酸正戊酯 | 碳酸二酯 |
P1 | 0.87% | 98.43% | 0.40% |
P2 | 0.88% | 98.46% | 0.36% |
批次 | 正戊醇 | 氯甲酸正戊酯 | 碳酸二酯 |
P1 | 0.43% | 98.91% | 0.36% |
P2 | 0.38% | 98.99% | 0.33% |
Claims (3)
Priority Applications (1)
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CN202010525218.4A CN111662177B (zh) | 2020-06-10 | 2020-06-10 | 一种光气法合成氯甲酸正戊酯的方法 |
Applications Claiming Priority (1)
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CN202010525218.4A CN111662177B (zh) | 2020-06-10 | 2020-06-10 | 一种光气法合成氯甲酸正戊酯的方法 |
Publications (2)
Publication Number | Publication Date |
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CN111662177A true CN111662177A (zh) | 2020-09-15 |
CN111662177B CN111662177B (zh) | 2023-03-28 |
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CN202010525218.4A Active CN111662177B (zh) | 2020-06-10 | 2020-06-10 | 一种光气法合成氯甲酸正戊酯的方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1644579A (zh) * | 2004-12-21 | 2005-07-27 | 浙江工业大学 | N-烃氧羰基-2-噻唑烷酮衍生物、制备方法及其用途 |
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 |
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 |
-
2020
- 2020-06-10 CN CN202010525218.4A patent/CN111662177B/zh active Active
Patent Citations (3)
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 |
CN1644579A (zh) * | 2004-12-21 | 2005-07-27 | 浙江工业大学 | N-烃氧羰基-2-噻唑烷酮衍生物、制备方法及其用途 |
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 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
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CN111662177B (zh) | 2023-03-28 |
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TA01 | Transfer of patent application right |
Effective date of registration: 20220127 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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EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
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-Amyl Chloroformate by Phosgene Method Granted publication date: 20230328 License type: Common License Record date: 20231121 |