CN103274966A - 固态光气法制备1,5-萘二异氰酸酯的方法 - Google Patents
固态光气法制备1,5-萘二异氰酸酯的方法 Download PDFInfo
- Publication number
- CN103274966A CN103274966A CN2013102089744A CN201310208974A CN103274966A CN 103274966 A CN103274966 A CN 103274966A CN 2013102089744 A CN2013102089744 A CN 2013102089744A CN 201310208974 A CN201310208974 A CN 201310208974A CN 103274966 A CN103274966 A CN 103274966A
- Authority
- CN
- China
- Prior art keywords
- triethylamine
- pyridine
- naphthalene diisocyanate
- chlorobenzene
- trichloromethyl
- 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.)
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000007787 solid Substances 0.000 title claims abstract description 19
- SBJCUZQNHOLYMD-UHFFFAOYSA-N 1,5-Naphthalene diisocyanate Chemical compound C1=CC=C2C(N=C=O)=CC=CC2=C1N=C=O SBJCUZQNHOLYMD-UHFFFAOYSA-N 0.000 title claims abstract description 17
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims abstract description 122
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims abstract description 78
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims abstract description 54
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 125000003866 trichloromethyl group Chemical group ClC(Cl)(Cl)* 0.000 claims abstract description 19
- KQSABULTKYLFEV-UHFFFAOYSA-N naphthalene-1,5-diamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1N KQSABULTKYLFEV-UHFFFAOYSA-N 0.000 claims abstract description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 5
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims abstract description 3
- YGYAWVDWMABLBF-UHFFFAOYSA-N Phosgene Chemical compound ClC(Cl)=O YGYAWVDWMABLBF-UHFFFAOYSA-N 0.000 claims description 20
- 238000002156 mixing Methods 0.000 claims description 20
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 claims description 12
- 238000010992 reflux Methods 0.000 claims description 8
- 230000000630 rising effect Effects 0.000 claims description 4
- 239000007790 solid phase Substances 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000018044 dehydration Effects 0.000 claims description 2
- 238000006297 dehydration reaction Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims 1
- 239000000047 product Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 150000002148 esters Chemical class 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000012265 solid product Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 description 22
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 11
- 239000012190 activator Substances 0.000 description 7
- CMEWLCATCRTSGF-UHFFFAOYSA-N N,N-dimethyl-4-nitrosoaniline Chemical compound CN(C)C1=CC=C(N=O)C=C1 CMEWLCATCRTSGF-UHFFFAOYSA-N 0.000 description 5
- 150000008422 chlorobenzenes Chemical class 0.000 description 4
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 3
- 150000001412 amines Chemical class 0.000 description 3
- 150000002170 ethers Chemical class 0.000 description 3
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- -1 N respectively Chemical compound 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- HCUYBXPSSCRKRF-UHFFFAOYSA-N diphosgene Chemical compound ClC(=O)OC(Cl)(Cl)Cl HCUYBXPSSCRKRF-UHFFFAOYSA-N 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- UJQMLHKSZKBMMO-UHFFFAOYSA-N n,n-diethylethanamine;pyridine Chemical compound C1=CC=NC=C1.CCN(CC)CC UJQMLHKSZKBMMO-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 231100000004 severe toxicity Toxicity 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- UCPYLLCMEDAXFR-UHFFFAOYSA-N triphosgene Chemical compound ClC(Cl)(Cl)OC(=O)OC(Cl)(Cl)Cl UCPYLLCMEDAXFR-UHFFFAOYSA-N 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- 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
- Y02P20/50—Improvements relating to the production of bulk chemicals
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
活化剂 | 三乙胺 | 吡啶 | N,N-二甲基苯胺 | 二甲基甲酰胺 |
反应收率 | 85.6% | 78.9% | 77.8% | 79.2% |
三乙胺用量 | 0.60 | 1.20 | 1.80 | 2.40 | 3.00 | 3.60 | 4.20 | 4.80 |
反应收率 | 86.7% | 88.9% | 92.3% | 95.6% | 95.1% | 94.7% | 93.2% | 90.1% |
活化剂 | 三乙胺 | 吡啶 | N,N-二甲基苯胺 | 二甲基甲酰胺 |
反应收率 | 86.3% | 79.4% | 78.6% | 79.9% |
三乙胺用量 | 0.60 | 1.20 | 1.80 | 2.40 | 3.00 | 3.60 | 4.20 | 4.80 |
反应收率 | 87.6% | 89.3% | 93.1% | 95.8% | 95.9% | 96.2% | 94.1% | 91.1% |
Claims (5)
Priority Applications (1)
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CN201310208974.4A CN103274966B (zh) | 2013-05-30 | 2013-05-30 | 固态光气法制备1,5-萘二异氰酸酯的方法 |
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CN201310208974.4A CN103274966B (zh) | 2013-05-30 | 2013-05-30 | 固态光气法制备1,5-萘二异氰酸酯的方法 |
Publications (2)
Publication Number | Publication Date |
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CN103274966A true CN103274966A (zh) | 2013-09-04 |
CN103274966B CN103274966B (zh) | 2014-06-18 |
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CN201310208974.4A Active CN103274966B (zh) | 2013-05-30 | 2013-05-30 | 固态光气法制备1,5-萘二异氰酸酯的方法 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106631736A (zh) * | 2016-12-02 | 2017-05-10 | 连云港市金囤农化有限公司 | 一种3,5‑二氯‑2‑戊酮的制备方法 |
CN106883150A (zh) * | 2017-01-25 | 2017-06-23 | 南京工业大学 | 一种合成生物基1,5‑戊二异氰酸酯的方法 |
CN110066228A (zh) * | 2019-05-31 | 2019-07-30 | 上海应用技术大学 | 一种1,5-萘二异氰酸酯的制备方法 |
CN110256296A (zh) * | 2019-05-20 | 2019-09-20 | 江苏蓝丰生物化工股份有限公司 | 1,5-萘二异氰酸酯的合成方法 |
CN113416153A (zh) * | 2021-05-28 | 2021-09-21 | 岳阳昌德新材料有限公司 | 脂环族二异氰酸酯及其制备方法与应用 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1394851A (zh) * | 2002-07-12 | 2003-02-05 | 河北工业大学 | 1,5-萘二异氰酸酯的合成方法 |
CN1939899A (zh) * | 2005-09-26 | 2007-04-04 | 杭州崇舜化学有限公司 | 一种1,5-萘二异氰酸酯的合成方法 |
-
2013
- 2013-05-30 CN CN201310208974.4A patent/CN103274966B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1394851A (zh) * | 2002-07-12 | 2003-02-05 | 河北工业大学 | 1,5-萘二异氰酸酯的合成方法 |
CN1939899A (zh) * | 2005-09-26 | 2007-04-04 | 杭州崇舜化学有限公司 | 一种1,5-萘二异氰酸酯的合成方法 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106631736A (zh) * | 2016-12-02 | 2017-05-10 | 连云港市金囤农化有限公司 | 一种3,5‑二氯‑2‑戊酮的制备方法 |
CN106883150A (zh) * | 2017-01-25 | 2017-06-23 | 南京工业大学 | 一种合成生物基1,5‑戊二异氰酸酯的方法 |
CN110256296A (zh) * | 2019-05-20 | 2019-09-20 | 江苏蓝丰生物化工股份有限公司 | 1,5-萘二异氰酸酯的合成方法 |
CN110066228A (zh) * | 2019-05-31 | 2019-07-30 | 上海应用技术大学 | 一种1,5-萘二异氰酸酯的制备方法 |
CN110066228B (zh) * | 2019-05-31 | 2021-07-20 | 上海应用技术大学 | 一种1,5-萘二异氰酸酯的制备方法 |
CN113416153A (zh) * | 2021-05-28 | 2021-09-21 | 岳阳昌德新材料有限公司 | 脂环族二异氰酸酯及其制备方法与应用 |
Also Published As
Publication number | Publication date |
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CN103274966B (zh) | 2014-06-18 |
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Address after: 226100 North of Daqing Road, Qinglong Chemical Industry Park, Haimen Economic Development Zone, Nantong City, Jiangsu Province Patentee after: Nantong Haidi New Materials Co.,Ltd. Address before: 226123 Daqing Road, Qinglong Chemical Park, Sanchang Town, Haimen City, Nantong City, Jiangsu Province Patentee before: TERRACE PHARMACEUTICALS (NANTONG) LTD. |
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Effective date of registration: 20220217 Address after: 226100 company near 182 Zhonghua West Road, Sanchang street, Haimen District, Haimen City, Nantong City, Jiangsu Province Patentee after: Nantong Haidi Electronic Material Technology Co.,Ltd. Address before: 226100 North of Daqing Road, Qinglong Chemical Industry Park, Haimen Economic Development Zone, Nantong City, Jiangsu Province Patentee before: Nantong Haidi New Materials Co.,Ltd. |
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Effective date of registration: 20241014 Address after: No. 698 Xiushan East Road, Haimen Street, Haimen District, Nantong City, Jiangsu Province, China 226100 Patentee after: Nantong Haidi Holdings Co.,Ltd. Country or region after: China Address before: 226100 company near 182 Zhonghua West Road, Sanchang street, Haimen District, Haimen City, Nantong City, Jiangsu Province Patentee before: Nantong Haidi Electronic Material Technology Co.,Ltd. Country or region before: China |