CN104926611A - 一种氯化苄无碱连续水解制备苯甲醇的新工艺 - Google Patents
一种氯化苄无碱连续水解制备苯甲醇的新工艺 Download PDFInfo
- Publication number
- CN104926611A CN104926611A CN201510286820.6A CN201510286820A CN104926611A CN 104926611 A CN104926611 A CN 104926611A CN 201510286820 A CN201510286820 A CN 201510286820A CN 104926611 A CN104926611 A CN 104926611A
- Authority
- CN
- China
- Prior art keywords
- chloride
- reaction
- benzyl
- benzyl chloride
- phenylcarbinol
- 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
Links
- WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 235000019445 benzyl alcohol Nutrition 0.000 title claims abstract description 46
- KCXMKQUNVWSEMD-UHFFFAOYSA-N benzyl chloride Chemical compound ClCC1=CC=CC=C1 KCXMKQUNVWSEMD-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 229940073608 benzyl chloride Drugs 0.000 title claims abstract description 44
- 230000007062 hydrolysis Effects 0.000 title claims abstract description 10
- 238000006460 hydrolysis reaction Methods 0.000 title claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 44
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims abstract description 14
- 239000002904 solvent Substances 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- -1 methyl trioctyl ammonium chloride quaternary ammonium salt Chemical class 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 11
- 239000012046 mixed solvent Substances 0.000 claims abstract description 6
- 238000001816 cooling Methods 0.000 claims abstract description 4
- 229960004217 benzyl alcohol Drugs 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 20
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 14
- CEYYIKYYFSTQRU-UHFFFAOYSA-M trimethyl(tetradecyl)azanium;chloride Chemical compound [Cl-].CCCCCCCCCCCCCC[N+](C)(C)C CEYYIKYYFSTQRU-UHFFFAOYSA-M 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000007864 aqueous solution Substances 0.000 claims description 9
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 238000003786 synthesis reaction Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 claims description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 2
- KGYGBOORGRYDGQ-UHFFFAOYSA-N benzene;methanol Chemical compound OC.C1=CC=CC=C1 KGYGBOORGRYDGQ-UHFFFAOYSA-N 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000003068 static effect Effects 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 44
- 239000012071 phase Substances 0.000 abstract description 22
- 239000000047 product Substances 0.000 abstract description 13
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 abstract description 5
- 239000008346 aqueous phase Substances 0.000 abstract description 2
- 239000007795 chemical reaction product Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 abstract description 2
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012295 chemical reaction liquid Substances 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- MHDVGSVTJDSBDK-UHFFFAOYSA-N dibenzyl ether Chemical compound C=1C=CC=CC=1COCC1=CC=CC=C1 MHDVGSVTJDSBDK-UHFFFAOYSA-N 0.000 description 60
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 20
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 18
- 238000004458 analytical method Methods 0.000 description 16
- 238000005070 sampling Methods 0.000 description 16
- 230000009466 transformation Effects 0.000 description 15
- 230000000052 comparative effect Effects 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000003513 alkali Substances 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- 239000006227 byproduct Substances 0.000 description 2
- 238000010531 catalytic reduction reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003444 phase transfer catalyst Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 238000007086 side reaction Methods 0.000 description 2
- 235000017550 sodium carbonate Nutrition 0.000 description 2
- 229910000029 sodium carbonate Inorganic materials 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 238000005904 alkaline hydrolysis reaction Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 150000001555 benzenes Chemical class 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 239000012043 crude product Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000012847 fine chemical Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/12—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of mineral acids
- C07C29/124—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of esters of mineral acids of halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510286820.6A CN104926611B (zh) | 2015-05-31 | 2015-05-31 | 一种氯化苄无碱连续水解制备苯甲醇的新工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510286820.6A CN104926611B (zh) | 2015-05-31 | 2015-05-31 | 一种氯化苄无碱连续水解制备苯甲醇的新工艺 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104926611A true CN104926611A (zh) | 2015-09-23 |
CN104926611B CN104926611B (zh) | 2017-05-10 |
Family
ID=54114069
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510286820.6A Active CN104926611B (zh) | 2015-05-31 | 2015-05-31 | 一种氯化苄无碱连续水解制备苯甲醇的新工艺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104926611B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105924328A (zh) * | 2016-05-19 | 2016-09-07 | 连云港市工业投资集团有限公司 | 一种高选择性制备苯甲醇的绿色水解工艺 |
CN108129268A (zh) * | 2018-01-12 | 2018-06-08 | 潜江新亿宏有机化工有限公司 | 一种苯甲醇连续精馏系统 |
CN109734555A (zh) * | 2019-02-01 | 2019-05-10 | 武汉格源精细化学有限公司 | 高纯度对甲基苯甲醇的制备方法 |
CN110606798A (zh) * | 2019-10-11 | 2019-12-24 | 武汉有机实业有限公司 | 一种利用微通道反应器无碱制备苯甲醇的方法 |
CN110776398A (zh) * | 2019-11-08 | 2020-02-11 | 聊城鲁西氯苄化工有限公司 | 一种苯甲醇梯级加压水解反应工艺及系统 |
US11926761B2 (en) * | 2018-08-02 | 2024-03-12 | Sk Innovation Co., Ltd. | Organic solvent composition and paint composition including the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3557222A (en) * | 1968-02-19 | 1971-01-19 | Velsicol Chemical Corp | Hydrolysis of benzyl chloride to benzyl alcohol |
SE8102761L (sv) * | 1981-05-04 | 1982-11-05 | Eka Ab | Forfarande och apparat for hydrolys av alfa-klorerade toluenforeningar |
GB8405829D0 (en) * | 1984-03-06 | 1984-04-11 | Ici Plc | Chemical process |
CN101811936B (zh) * | 2009-11-12 | 2013-11-06 | 山东聊城中盛蓝瑞化工有限公司 | 一种苯甲醇连续水解工艺及其使用的设备 |
CN201593028U (zh) * | 2009-11-12 | 2010-09-29 | 山东聊城中盛蓝瑞化工有限公司 | 一种苯甲醇连续水解工艺使用的设备 |
CN102757312B (zh) * | 2012-07-27 | 2015-05-13 | 湖北绿色家园精细化工有限责任公司 | 一种高选择性低耗能苯甲醇制备方法 |
-
2015
- 2015-05-31 CN CN201510286820.6A patent/CN104926611B/zh active Active
Non-Patent Citations (1)
Title |
---|
李传兆等: "氯化苄水解合成苯甲醇反应过程的研究", 《现代化工》 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105924328A (zh) * | 2016-05-19 | 2016-09-07 | 连云港市工业投资集团有限公司 | 一种高选择性制备苯甲醇的绿色水解工艺 |
CN105924328B (zh) * | 2016-05-19 | 2019-01-18 | 连云港市工业投资集团有限公司 | 一种高选择性制备苯甲醇的绿色水解工艺 |
CN108129268A (zh) * | 2018-01-12 | 2018-06-08 | 潜江新亿宏有机化工有限公司 | 一种苯甲醇连续精馏系统 |
US11926761B2 (en) * | 2018-08-02 | 2024-03-12 | Sk Innovation Co., Ltd. | Organic solvent composition and paint composition including the same |
CN109734555A (zh) * | 2019-02-01 | 2019-05-10 | 武汉格源精细化学有限公司 | 高纯度对甲基苯甲醇的制备方法 |
CN110606798A (zh) * | 2019-10-11 | 2019-12-24 | 武汉有机实业有限公司 | 一种利用微通道反应器无碱制备苯甲醇的方法 |
CN116178106A (zh) * | 2019-10-11 | 2023-05-30 | 武汉有机实业有限公司 | 一种利用微通道反应器无碱制备苯甲醇的方法 |
CN110776398A (zh) * | 2019-11-08 | 2020-02-11 | 聊城鲁西氯苄化工有限公司 | 一种苯甲醇梯级加压水解反应工艺及系统 |
CN110776398B (zh) * | 2019-11-08 | 2024-03-22 | 鲁西化工集团股份有限公司氯碱化工分公司 | 一种苯甲醇梯级加压水解反应工艺及系统 |
Also Published As
Publication number | Publication date |
---|---|
CN104926611B (zh) | 2017-05-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104926611A (zh) | 一种氯化苄无碱连续水解制备苯甲醇的新工艺 | |
CN102153494B (zh) | N,n-二乙氨基乙硫醇的合成工艺 | |
CN106496039B (zh) | 硝基氯苯间位油中间硝基氯化苯与对硝基氯化苯、邻硝基氯化苯的分离方法 | |
CN103333137B (zh) | 烯丙基缩水甘油醚的合成方法 | |
CN108191674A (zh) | 一种联苯胺化合物的合成方法 | |
CN104844462A (zh) | 二氨基苯化合物的合成工艺 | |
CN101928222B (zh) | 一种n,n,n’,n’-四异丙基乙二胺的合成方法 | |
CN103664465A (zh) | 抗艾滋病药物依氟维仑的中间体环丙基乙炔的合成方法 | |
CN104276928B (zh) | 一种4,6-双[1-(4-羟基苯基)-1-甲基乙基]-1,3-苯二酚的制备方法 | |
CN102911081A (zh) | 邻氯苯亚甲基丙二腈的工业合成工艺 | |
CN117586095A (zh) | 一种微通道反应器合成3,4,5-三氟溴苯的方法 | |
CN107686441B (zh) | 一种合成芳香基烷基醚的方法 | |
CN101597215A (zh) | 缩醛液相直接裂解法制备烯基醚 | |
CN102675036B (zh) | 一种制备7-溴-1-庚烯的方法 | |
CN112794803B (zh) | 一种环丙胺中间体环丙甲酸甲酯的制备方法 | |
CN106588669B (zh) | 一种利用微通道反应系统连续制备硝基苯甲醚的方法 | |
CN112592274B (zh) | 一种合成对羟基苯丙酸甲酯的工艺 | |
CN111377798B (zh) | 一种3-甲基-3-丁烯-1-醇的提纯设备及其工艺 | |
CN102603680A (zh) | 在微反应器中用二氯丙醇环化制备环氧氯丙烷的方法 | |
CN113880721B (zh) | 达泊西汀的合成方法 | |
CN105776159A (zh) | 一种连续法生产盐酸羟胺的方法 | |
CN109721473B (zh) | 一种制备邻甲酚的方法 | |
CN103553954B (zh) | 一种染料中间体3-乙酰氨基-n,n-二甲氧羰基乙基苯胺的生产方法 | |
CN101318882A (zh) | 邻仲丁基酚的制备方法 | |
CN104292078B (zh) | 一种双酚b的制备方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 433000 Xianhe national high tech Zone, Xiantao new material industrial park, No. Avenue, No. 1 Applicant after: HUBEI GREENHOME MATERIALS TECHNOLOGY, Inc. Address before: 60 No. 433000 Hubei province Xiantao Xiantao office Sha Tsui Road Applicant before: HUBEI GREENHOME FINE CHEMICAL Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A new process for the continuous hydrolysis of benzyl chloride without alkali to prepare benzyl alcohol Granted publication date: 20170510 Pledgee: Xiantao Caiyuan Financing Guarantee Co.,Ltd. Pledgor: HUBEI GREENHOME MATERIALS TECHNOLOGY, Inc. Registration number: Y2024980030627 |