CN102775278B - 一种1-羟基-3,5-二甲基-4-氯苯的结晶纯化方法 - Google Patents
一种1-羟基-3,5-二甲基-4-氯苯的结晶纯化方法 Download PDFInfo
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- CN102775278B CN102775278B CN201210264409.5A CN201210264409A CN102775278B CN 102775278 B CN102775278 B CN 102775278B CN 201210264409 A CN201210264409 A CN 201210264409A CN 102775278 B CN102775278 B CN 102775278B
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- OSDLLIBGSJNGJE-UHFFFAOYSA-N 4-chloro-3,5-dimethylphenol Chemical compound CC1=CC(O)=CC(C)=C1Cl OSDLLIBGSJNGJE-UHFFFAOYSA-N 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 42
- 238000002425 crystallisation Methods 0.000 title claims abstract description 41
- 230000008025 crystallization Effects 0.000 title claims abstract description 39
- 238000000746 purification Methods 0.000 title claims abstract description 22
- 239000000047 product Substances 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000012043 crude product Substances 0.000 claims abstract description 27
- 239000002904 solvent Substances 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims description 24
- 239000013078 crystal Substances 0.000 claims description 15
- 230000007423 decrease Effects 0.000 claims description 9
- TUAMRELNJMMDMT-UHFFFAOYSA-N 3,5-di-methylphenol Natural products CC1=CC(C)=CC(O)=C1 TUAMRELNJMMDMT-UHFFFAOYSA-N 0.000 claims description 4
- 230000004927 fusion Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 3
- 239000007795 chemical reaction product Substances 0.000 claims description 2
- 238000005660 chlorination reaction Methods 0.000 claims description 2
- 239000000706 filtrate Substances 0.000 claims description 2
- 239000012467 final product Substances 0.000 claims description 2
- 239000013067 intermediate product Substances 0.000 claims description 2
- 238000003756 stirring Methods 0.000 claims description 2
- 125000002852 3,5-xylenyl group Chemical group [H]C1=C(O*)C([H])=C(C([H])=C1C([H])([H])[H])C([H])([H])[H] 0.000 claims 1
- 238000004587 chromatography analysis Methods 0.000 abstract description 7
- 239000002537 cosmetic Substances 0.000 abstract description 3
- 238000004458 analytical method Methods 0.000 description 11
- 238000002844 melting Methods 0.000 description 10
- 230000008018 melting Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 8
- IYOLBFFHPZOQGW-UHFFFAOYSA-N 2,4-dichloro-3,5-dimethylphenol Chemical compound CC1=CC(O)=C(Cl)C(C)=C1Cl IYOLBFFHPZOQGW-UHFFFAOYSA-N 0.000 description 7
- 239000002826 coolant Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005119 centrifugation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- QPVRKFOKCKORDP-UHFFFAOYSA-N 1,3-dimethylcyclohexa-2,4-dien-1-ol Chemical compound CC1=CC(C)(O)CC=C1 QPVRKFOKCKORDP-UHFFFAOYSA-N 0.000 description 1
- WXNZTHHGJRFXKQ-UHFFFAOYSA-N 4-chlorophenol Chemical compound OC1=CC=C(Cl)C=C1 WXNZTHHGJRFXKQ-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical group ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- LTYMSROWYAPPGB-UHFFFAOYSA-N diphenyl sulfide Chemical compound C=1C=CC=CC=1SC1=CC=CC=C1 LTYMSROWYAPPGB-UHFFFAOYSA-N 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 230000003641 microbiacidal effect Effects 0.000 description 1
- 229940124561 microbicide Drugs 0.000 description 1
- 239000002855 microbicide agent Substances 0.000 description 1
- 229940090668 parachlorophenol Drugs 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000003206 sterilizing agent Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- 150000003464 sulfur compounds Chemical class 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229950011008 tetrachloroethylene Drugs 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000003828 vacuum filtration Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
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CN201210264409.5A CN102775278B (zh) | 2012-07-27 | 2012-07-27 | 一种1-羟基-3,5-二甲基-4-氯苯的结晶纯化方法 |
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CN201210264409.5A CN102775278B (zh) | 2012-07-27 | 2012-07-27 | 一种1-羟基-3,5-二甲基-4-氯苯的结晶纯化方法 |
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CN102775278A CN102775278A (zh) | 2012-11-14 |
CN102775278B true CN102775278B (zh) | 2014-03-05 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB529070A (en) * | 1939-05-20 | 1940-11-13 | George William Gladden | Improvements in preparation of 2-chlor-meta-5-xylenol |
US4245127A (en) * | 1975-10-31 | 1981-01-13 | Seitetsu Kagaku Co., Ltd. | Process for chlorinating xylenols |
CN101085722A (zh) * | 2007-01-10 | 2007-12-12 | 胡汉忠 | 对氯代烷基苯酚的工业化制备方法 |
CN101624333A (zh) * | 2009-08-05 | 2010-01-13 | 湖南利洁生物化工有限公司 | 一种1-羟基-3,5-二甲基-4-氯苯的制备方法 |
CN102199075A (zh) * | 2011-04-02 | 2011-09-28 | 湖南利洁生物化工有限公司 | 一种1-羟基-3,5-二甲基-4-氯苯的制备方法 |
-
2012
- 2012-07-27 CN CN201210264409.5A patent/CN102775278B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB529070A (en) * | 1939-05-20 | 1940-11-13 | George William Gladden | Improvements in preparation of 2-chlor-meta-5-xylenol |
US4245127A (en) * | 1975-10-31 | 1981-01-13 | Seitetsu Kagaku Co., Ltd. | Process for chlorinating xylenols |
CN101085722A (zh) * | 2007-01-10 | 2007-12-12 | 胡汉忠 | 对氯代烷基苯酚的工业化制备方法 |
CN101624333A (zh) * | 2009-08-05 | 2010-01-13 | 湖南利洁生物化工有限公司 | 一种1-羟基-3,5-二甲基-4-氯苯的制备方法 |
CN102199075A (zh) * | 2011-04-02 | 2011-09-28 | 湖南利洁生物化工有限公司 | 一种1-羟基-3,5-二甲基-4-氯苯的制备方法 |
Non-Patent Citations (2)
Title |
---|
对氯件二甲酚合成新工艺;魏文珑等;《应用化工》;20060228;第35卷(第2期);第99-100,103页 * |
魏文珑等.对氯件二甲酚合成新工艺.《应用化工》.2006,第35卷(第2期),第99-100,103页. |
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CN102775278A (zh) | 2012-11-14 |
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Denomination of invention: 1-hydroxyl-3,5-dimethyl-4-chlorobenzene preparation method Effective date of registration: 20181203 Granted publication date: 20140305 Pledgee: Zhejiang Yangfan Holding Co.,Ltd. Pledgor: Hunan crown bio chemical technology Co.,Ltd. Registration number: 2018430000117 |
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Denomination of invention: A Crystallization Purification Method for 1-Hydroxy-3,5-Dimethyl-4-Chlorobenzene Effective date of registration: 20230807 Granted publication date: 20140305 Pledgee: Changsha Xiangjiang Asset Management Co.,Ltd. Pledgor: Hunan crown bio chemical technology Co.,Ltd. Registration number: Y2023980050807 |
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