CN100532339C - 一种生产苄叉二氯或氯代苄叉二氯的方法 - Google Patents
一种生产苄叉二氯或氯代苄叉二氯的方法 Download PDFInfo
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- CN100532339C CN100532339C CNB2007100232460A CN200710023246A CN100532339C CN 100532339 C CN100532339 C CN 100532339C CN B2007100232460 A CNB2007100232460 A CN B2007100232460A CN 200710023246 A CN200710023246 A CN 200710023246A CN 100532339 C CN100532339 C CN 100532339C
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- reactor
- chloride
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- CAHQGWAXKLQREW-UHFFFAOYSA-N Benzal chloride Chemical compound ClC(Cl)C1=CC=CC=C1 CAHQGWAXKLQREW-UHFFFAOYSA-N 0.000 title claims abstract description 64
- XEMRAKSQROQPBR-UHFFFAOYSA-N (trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=CC=C1 XEMRAKSQROQPBR-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 101
- 238000000034 method Methods 0.000 claims abstract description 42
- 238000005660 chlorination reaction Methods 0.000 claims abstract description 41
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229940073608 benzyl chloride Drugs 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 26
- 239000002994 raw material Substances 0.000 claims abstract description 24
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 30
- 239000000460 chlorine Substances 0.000 claims description 30
- 229910052801 chlorine Inorganic materials 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 15
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 12
- 238000000066 reactive distillation Methods 0.000 claims description 12
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 241000282326 Felis catus Species 0.000 claims description 4
- 238000010992 reflux Methods 0.000 claims description 4
- 230000007306 turnover Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000000977 initiatory effect Effects 0.000 abstract description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 abstract 1
- 230000005494 condensation Effects 0.000 description 8
- -1 phenyl aldehyde Chemical class 0.000 description 8
- BMHBMLLQKJESDS-UHFFFAOYSA-N benzene;formaldehyde Chemical class O=C.C1=CC=CC=C1 BMHBMLLQKJESDS-UHFFFAOYSA-N 0.000 description 7
- 238000009833 condensation Methods 0.000 description 6
- 125000003963 dichloro group Chemical group Cl* 0.000 description 6
- ZBOGUDPFEVIZIQ-UHFFFAOYSA-N toluene;dihydrochloride Chemical compound Cl.Cl.CC1=CC=CC=C1 ZBOGUDPFEVIZIQ-UHFFFAOYSA-N 0.000 description 6
- DSPKXCZGSQZMRS-UHFFFAOYSA-N C(C1=CC=CC=C1)Cl.[Cl] Chemical group C(C1=CC=CC=C1)Cl.[Cl] DSPKXCZGSQZMRS-UHFFFAOYSA-N 0.000 description 5
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 5
- 238000006460 hydrolysis reaction Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- NPDACUSDTOMAMK-UHFFFAOYSA-N 4-Chlorotoluene Chemical compound CC1=CC=C(Cl)C=C1 NPDACUSDTOMAMK-UHFFFAOYSA-N 0.000 description 4
- AVPYQKSLYISFPO-UHFFFAOYSA-N 4-chlorobenzaldehyde Chemical compound ClC1=CC=C(C=O)C=C1 AVPYQKSLYISFPO-UHFFFAOYSA-N 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 239000006227 byproduct Substances 0.000 description 4
- 230000007062 hydrolysis Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- MFHPYLFZSCSNST-UHFFFAOYSA-N 1-chloro-2-(trichloromethyl)benzene Chemical compound ClC1=CC=CC=C1C(Cl)(Cl)Cl MFHPYLFZSCSNST-UHFFFAOYSA-N 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 210000003298 dental enamel Anatomy 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- QNGNSVIICDLXHT-UHFFFAOYSA-N para-ethylbenzaldehyde Natural products CCC1=CC=C(C=O)C=C1 QNGNSVIICDLXHT-UHFFFAOYSA-N 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- NQBWNECTZUOWID-UHFFFAOYSA-N (E)-cinnamyl (E)-cinnamate Natural products C=1C=CC=CC=1C=CC(=O)OCC=CC1=CC=CC=C1 NQBWNECTZUOWID-UHFFFAOYSA-N 0.000 description 1
- FPYUJUBAXZAQNL-UHFFFAOYSA-N 2-chlorobenzaldehyde Chemical compound ClC1=CC=CC=C1C=O FPYUJUBAXZAQNL-UHFFFAOYSA-N 0.000 description 1
- XRHGYUZYPHTUJZ-UHFFFAOYSA-N 4-chlorobenzoic acid Chemical compound OC(=O)C1=CC=C(Cl)C=C1 XRHGYUZYPHTUJZ-UHFFFAOYSA-N 0.000 description 1
- 239000005711 Benzoic acid Substances 0.000 description 1
- GKTNMSYLASANEG-UHFFFAOYSA-N ClC(C1=CC=CC=C1)=CC1=CC=CC=C1.Cl.Cl Chemical compound ClC(C1=CC=CC=C1)=CC1=CC=CC=C1.Cl.Cl GKTNMSYLASANEG-UHFFFAOYSA-N 0.000 description 1
- 241001025261 Neoraja caerulea Species 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910021626 Tin(II) chloride Inorganic materials 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 229960004365 benzoic acid Drugs 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000010523 cascade reaction Methods 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- NQBWNECTZUOWID-QSYVVUFSSA-N cinnamyl cinnamate Chemical compound C=1C=CC=CC=1\C=C/C(=O)OC\C=C\C1=CC=CC=C1 NQBWNECTZUOWID-QSYVVUFSSA-N 0.000 description 1
- DERZBLKQOCDDDZ-JLHYYAGUSA-N cinnarizine Chemical compound C1CN(C(C=2C=CC=CC=2)C=2C=CC=CC=2)CCN1C\C=C\C1=CC=CC=C1 DERZBLKQOCDDDZ-JLHYYAGUSA-N 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 239000003999 initiator Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- FAIAAWCVCHQXDN-UHFFFAOYSA-N phosphorus trichloride Chemical compound ClP(Cl)Cl FAIAAWCVCHQXDN-UHFFFAOYSA-N 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007348 radical reaction Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 235000011150 stannous chloride Nutrition 0.000 description 1
- AXZWODMDQAVCJE-UHFFFAOYSA-L tin(II) chloride (anhydrous) Chemical compound [Cl-].[Cl-].[Sn+2] AXZWODMDQAVCJE-UHFFFAOYSA-L 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
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CNB2007100232460A CN100532339C (zh) | 2007-06-18 | 2007-06-18 | 一种生产苄叉二氯或氯代苄叉二氯的方法 |
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CNB2007100232460A CN100532339C (zh) | 2007-06-18 | 2007-06-18 | 一种生产苄叉二氯或氯代苄叉二氯的方法 |
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CN101070267A CN101070267A (zh) | 2007-11-14 |
CN100532339C true CN100532339C (zh) | 2009-08-26 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102285863A (zh) * | 2011-08-03 | 2011-12-21 | 朱运涛 | 一种苄叉二氯的制备方法 |
CN102320943B (zh) * | 2011-08-03 | 2014-02-19 | 浙江云涛生物技术股份有限公司 | 一种苯甲醛的制备方法 |
CN108409528B (zh) * | 2018-01-31 | 2024-08-02 | 青岛和兴精细化学有限公司 | 一种采用新型反应设备制备对二氯苄的新工艺 |
CN109020801B (zh) * | 2018-09-04 | 2020-11-06 | 江苏超跃化学有限公司 | 一种对氯苯甲醛生产过程中副产物对氯苯甲酸的回收方法 |
CN111620813B (zh) * | 2020-07-07 | 2023-08-01 | 天津科技大学 | 一种四氯吡啶连续氯化合成的方法 |
CN111825520A (zh) * | 2020-07-27 | 2020-10-27 | 西安思科赛实业有限公司 | α,α,α’,α’-四氯邻二甲苯的制备工艺 |
CN113233954B (zh) * | 2021-04-30 | 2023-07-07 | 新乡瑞诚科技股份有限公司 | 一种提高氯化反应过程选择性的方法 |
CN113896615B (zh) * | 2021-11-18 | 2023-08-11 | 常州新东化工发展有限公司 | 一种高纯度氯化苄吸附净化杂质的方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056455A (en) * | 1975-07-05 | 1977-11-01 | Hoechst Aktiengesellschaft | Process for the continuous preparation of mono- or di-(trichloromethyl)-benzenes |
-
2007
- 2007-06-18 CN CNB2007100232460A patent/CN100532339C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4056455A (en) * | 1975-07-05 | 1977-11-01 | Hoechst Aktiengesellschaft | Process for the continuous preparation of mono- or di-(trichloromethyl)-benzenes |
Non-Patent Citations (2)
Title |
---|
背包式反应与精馏耦合生产氯化苄技术研究. 徐骏等.化学反应工程与工艺,第21卷第2期. 2005 |
背包式反应与精馏耦合生产氯化苄技术研究. 徐骏等.化学反应工程与工艺,第21卷第2期. 2005 * |
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CN101070267A (zh) | 2007-11-14 |
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Assignee: NANTONG TIANSHI CHEMICAL Co.,Ltd. Assignor: Nanjing Tech University Contract record no.: 2011320000372 Denomination of invention: Process for producing benzal chloride or chloro benzal chloride Granted publication date: 20090826 License type: Exclusive License Open date: 20071114 Record date: 20110323 |
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Owner name: NANTONG TIANSHI CHEMICAL CO., LTD. Free format text: FORMER OWNER: NANJING UNIVERSITY OF TECHNOLOGY Effective date: 20140107 |
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Free format text: CORRECT: ADDRESS; FROM: 210009 NANJING, JIANGSU PROVINCE TO: 226401 NANTONG, JIANGSU PROVINCE |
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Effective date of registration: 20140107 Address after: 226401 Jiangsu city of Nantong province Rudong County town of Jianshe Road Matang No. 40 Patentee after: NANTONG TIANSHI CHEMICAL Co.,Ltd. Address before: 210009 Nanjing City, Jiangsu Province, the new model road No. 5 Patentee before: Nanjing Tech University |
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