CN101648866B - 一种对叔丁基苯甲酸的制备工艺 - Google Patents
一种对叔丁基苯甲酸的制备工艺 Download PDFInfo
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- CN101648866B CN101648866B CN2009101450033A CN200910145003A CN101648866B CN 101648866 B CN101648866 B CN 101648866B CN 2009101450033 A CN2009101450033 A CN 2009101450033A CN 200910145003 A CN200910145003 A CN 200910145003A CN 101648866 B CN101648866 B CN 101648866B
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- Prior art keywords
- tert
- benzoic acid
- butyl benzoic
- toluene
- butyl
- 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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- KDVYCTOWXSLNNI-UHFFFAOYSA-N 4-t-Butylbenzoic acid Chemical compound CC(C)(C)C1=CC=C(C(O)=O)C=C1 KDVYCTOWXSLNNI-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims abstract description 45
- QCWXDVFBZVHKLV-UHFFFAOYSA-N 1-tert-butyl-4-methylbenzene Chemical compound CC1=CC=C(C(C)(C)C)C=C1 QCWXDVFBZVHKLV-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 16
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical compound CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 claims abstract description 9
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims abstract description 8
- 239000003054 catalyst Substances 0.000 claims abstract description 7
- QAHREYKOYSIQPH-UHFFFAOYSA-L cobalt(II) acetate Chemical compound [Co+2].CC([O-])=O.CC([O-])=O QAHREYKOYSIQPH-UHFFFAOYSA-L 0.000 claims abstract description 7
- 239000002131 composite material Substances 0.000 claims abstract description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 4
- 239000001301 oxygen Substances 0.000 claims abstract description 4
- 239000012043 crude product Substances 0.000 claims description 17
- 239000000047 product Substances 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 4
- 230000008025 crystallization Effects 0.000 claims description 4
- IOLCXVTUBQKXJR-UHFFFAOYSA-M potassium bromide Chemical compound [K+].[Br-] IOLCXVTUBQKXJR-UHFFFAOYSA-M 0.000 claims description 4
- JHJLBTNAGRQEKS-UHFFFAOYSA-M sodium bromide Chemical compound [Na+].[Br-] JHJLBTNAGRQEKS-UHFFFAOYSA-M 0.000 claims description 4
- 238000005406 washing Methods 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000012670 alkaline solution Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 4
- 239000000654 additive Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract description 2
- 239000012760 heat stabilizer Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- -1 polypropylene Polymers 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract description 2
- 238000005476 soldering Methods 0.000 abstract description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000004743 Polypropylene Substances 0.000 abstract 1
- 229920000180 alkyd Polymers 0.000 abstract 1
- 238000005804 alkylation reaction Methods 0.000 abstract 1
- 239000003963 antioxidant agent Substances 0.000 abstract 1
- 229940011182 cobalt acetate Drugs 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000005265 energy consumption Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000010687 lubricating oil Substances 0.000 abstract 1
- 239000002667 nucleating agent Substances 0.000 abstract 1
- 229920001155 polypropylene Polymers 0.000 abstract 1
- 239000004800 polyvinyl chloride Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- UPIJOAFHOIWPLT-UHFFFAOYSA-N methyl 4-tert-butylbenzoate Chemical class COC(=O)C1=CC=C(C(C)(C)C)C=C1 UPIJOAFHOIWPLT-UHFFFAOYSA-N 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- MTJGVAJYTOXFJH-UHFFFAOYSA-N 3-aminonaphthalene-1,5-disulfonic acid Chemical compound C1=CC=C(S(O)(=O)=O)C2=CC(N)=CC(S(O)(=O)=O)=C21 MTJGVAJYTOXFJH-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000010413 mother solution Substances 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
外观 | 无色液体 |
含量 | >99% |
沸点 | 191~193℃ |
折光 | n20D1.4920 |
闪点 | 130(54℃) |
比重 | 0.853 |
产品名称 | 规格 | 年产量 | 备注 |
对叔丁基苯甲酸 | 25kg/袋 | 2000t | 纸塑复合袋(内衬塑料薄膜) |
外观 | 白色晶体 |
含量 | ≥99% |
熔点 | 162~166℃ |
酸值 | 311~317mgKOH/g |
铁含量 | ≤3ppm |
灰份 | ≤0.1% |
水份 | ≤0.1% |
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101450033A CN101648866B (zh) | 2009-09-18 | 2009-09-18 | 一种对叔丁基苯甲酸的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009101450033A CN101648866B (zh) | 2009-09-18 | 2009-09-18 | 一种对叔丁基苯甲酸的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN101648866A CN101648866A (zh) | 2010-02-17 |
CN101648866B true CN101648866B (zh) | 2013-02-13 |
Family
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CN2009101450033A Active CN101648866B (zh) | 2009-09-18 | 2009-09-18 | 一种对叔丁基苯甲酸的制备工艺 |
Country Status (1)
Country | Link |
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CN (1) | CN101648866B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102199068B (zh) * | 2011-03-29 | 2013-05-08 | 南京工业大学 | 一种对叔丁基甲苯的生产方法 |
CN102617335B (zh) * | 2012-03-16 | 2013-04-03 | 宿迁科思化学有限公司 | 一种对叔丁基苯甲酸的合成工艺 |
CN103274928B (zh) * | 2013-04-24 | 2015-11-25 | 菏泽远东强亚化工科技有限公司 | 一种对叔丁基苯甲酸的生产方法 |
CN103408412B (zh) * | 2013-08-23 | 2015-11-11 | 南京大学 | 一种取代苯甲醛联产产品的分离工艺 |
CN104926590A (zh) * | 2015-05-28 | 2015-09-23 | 江西永通科技股份有限公司 | 一种对叔丁基甲苯的合成工艺 |
CN105669342B (zh) * | 2015-12-30 | 2017-12-19 | 中国石油大学(华东) | 一种以己内酰胺类离子液体为催化剂合成对叔丁基甲苯的方法 |
CN108530297B (zh) * | 2017-03-03 | 2021-09-24 | 联化科技股份有限公司 | 2-氯-3-甲基苯甲酸及其中间体的制备方法 |
CN107501079B (zh) * | 2017-08-29 | 2018-09-04 | 孙志强 | 一种透明成核剂及其制备方法和用途 |
CN108658761A (zh) * | 2018-04-27 | 2018-10-16 | 宿迁科思化学有限公司 | 一种对叔丁基苯甲酸甲酯的制备 |
CN108530285B (zh) * | 2018-04-27 | 2021-09-28 | 宿迁科思化学有限公司 | 一种对叔丁基苯甲酸的制备及后处理方法 |
CN113087610A (zh) * | 2021-04-14 | 2021-07-09 | 天津鼎晟新化科技有限公司 | 对叔丁基苯甲酸制备*** |
CN113105320A (zh) * | 2021-04-14 | 2021-07-13 | 天津鼎晟新化科技有限公司 | 对叔丁基苯甲酸的精制方法 |
CN113087611A (zh) * | 2021-04-14 | 2021-07-09 | 天津鼎晟新化科技有限公司 | 对叔丁基苯甲酸的合成工艺 |
-
2009
- 2009-09-18 CN CN2009101450033A patent/CN101648866B/zh active Active
Non-Patent Citations (3)
Title |
---|
唐蔼淑等.对叔丁基甲苯的合成研究.《浙江化工》.1993,第24卷(第4期),第6-8页. * |
田宏哲等.催化氧化法合成对叔丁基苯甲酸.《精细化工》.2003,第20卷(第3期),第190-192页. * |
薛晓莺等.对叔丁基苯甲酸的合成.《华东理工大学学报》.2000,第26卷(第2期),第215-217,220页. * |
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Publication number | Publication date |
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CN101648866A (zh) | 2010-02-17 |
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Owner name: JIANGXI HENGTONG TECHNOLOGY DEVELOPMENT CO., LTD. Free format text: FORMER OWNER: LIU ZHONGCHUN Effective date: 20141029 |
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Effective date of registration: 20141029 Address after: The industrial park 342800 Jiangxi city of Ganzhou province Ningdu County Patentee after: Jiangxi Hengtong Technology Development Co., Ltd. Address before: 242200 Anhui province Guangde county new Hang Town flow hole village Patentee before: Liu Zhongchun |
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Effective date of registration: 20160711 Address after: 342800 Ningdu County Industrial Park, Jiangxi, Ganzhou Patentee after: Jiangxi Yong Tong Science and Technology Co., Ltd. Address before: The industrial park 342800 Jiangxi city of Ganzhou province Ningdu County Patentee before: Jiangxi Hengtong Technology Development Co., Ltd. |