JP4790414B2 - 芳香族ビニル化合物の重合抑制剤および重合抑制方法 - Google Patents
芳香族ビニル化合物の重合抑制剤および重合抑制方法 Download PDFInfo
- Publication number
- JP4790414B2 JP4790414B2 JP2005503709A JP2005503709A JP4790414B2 JP 4790414 B2 JP4790414 B2 JP 4790414B2 JP 2005503709 A JP2005503709 A JP 2005503709A JP 2005503709 A JP2005503709 A JP 2005503709A JP 4790414 B2 JP4790414 B2 JP 4790414B2
- Authority
- JP
- Japan
- Prior art keywords
- group
- carbon atoms
- polymerization
- compound
- aromatic vinyl
- 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.)
- Expired - Fee Related
Links
- 238000006116 polymerization reaction Methods 0.000 title claims description 96
- 238000000034 method Methods 0.000 title claims description 50
- 239000003112 inhibitor Substances 0.000 title claims description 36
- 230000005764 inhibitory process Effects 0.000 title description 18
- -1 aromatic vinyl compound Chemical class 0.000 claims description 108
- 125000004432 carbon atom Chemical group C* 0.000 claims description 56
- AZQWKYJCGOJGHM-UHFFFAOYSA-N para-benzoquinone Natural products O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 47
- 229920002554 vinyl polymer Polymers 0.000 claims description 35
- 150000001875 compounds Chemical class 0.000 claims description 34
- 125000000217 alkyl group Chemical group 0.000 claims description 26
- 230000002401 inhibitory effect Effects 0.000 claims description 14
- 125000003545 alkoxy group Chemical group 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- HCUWXYBKPSKTAB-UHFFFAOYSA-N 4-benzylidene-2,6-ditert-butylcyclohexa-2,5-dien-1-one Chemical compound C1=C(C(C)(C)C)C(=O)C(C(C)(C)C)=CC1=CC1=CC=CC=C1 HCUWXYBKPSKTAB-UHFFFAOYSA-N 0.000 claims description 5
- QYTDEUPAUMOIOP-UHFFFAOYSA-N TEMPO Chemical group CC1(C)CCCC(C)(C)N1[O] QYTDEUPAUMOIOP-UHFFFAOYSA-N 0.000 claims description 5
- QIWMUDIZPGQTOB-UHFFFAOYSA-N 2,6-ditert-butyl-4-[(4-nitrophenyl)methylidene]cyclohexa-2,5-dien-1-one Chemical compound C1=C(C(C)(C)C)C(=O)C(C(C)(C)C)=CC1=CC1=CC=C([N+]([O-])=O)C=C1 QIWMUDIZPGQTOB-UHFFFAOYSA-N 0.000 claims description 4
- QQBZFCFCMKHPPC-UHFFFAOYSA-N 2-pentadecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O QQBZFCFCMKHPPC-UHFFFAOYSA-N 0.000 claims description 4
- UZFMOKQJFYMBGY-UHFFFAOYSA-N 4-hydroxy-TEMPO Chemical group CC1(C)CC(O)CC(C)(C)N1[O] UZFMOKQJFYMBGY-UHFFFAOYSA-N 0.000 claims description 4
- 125000004453 alkoxycarbonyl group Chemical group 0.000 claims description 4
- 125000005037 alkyl phenyl group Chemical group 0.000 claims description 4
- 125000004414 alkyl thio group Chemical group 0.000 claims description 4
- 125000003917 carbamoyl group Chemical group [H]N([H])C(*)=O 0.000 claims description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 125000004093 cyano group Chemical group *C#N 0.000 claims description 4
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 4
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 4
- 125000003884 phenylalkyl group Chemical group 0.000 claims description 4
- JIRHAGAOHOYLNO-UHFFFAOYSA-N (3-cyclopentyloxy-4-methoxyphenyl)methanol Chemical compound COC1=CC=C(CO)C=C1OC1CCCC1 JIRHAGAOHOYLNO-UHFFFAOYSA-N 0.000 claims description 3
- LBLYYCQCTBFVLH-UHFFFAOYSA-N 2-Methylbenzenesulfonic acid Chemical compound CC1=CC=CC=C1S(O)(=O)=O LBLYYCQCTBFVLH-UHFFFAOYSA-N 0.000 claims description 3
- WBIQQQGBSDOWNP-UHFFFAOYSA-N 2-dodecylbenzenesulfonic acid Chemical compound CCCCCCCCCCCCC1=CC=CC=C1S(O)(=O)=O WBIQQQGBSDOWNP-UHFFFAOYSA-N 0.000 claims description 3
- CVLHGLWXLDOELD-UHFFFAOYSA-N 4-(Propan-2-yl)benzenesulfonic acid Chemical compound CC(C)C1=CC=C(S(O)(=O)=O)C=C1 CVLHGLWXLDOELD-UHFFFAOYSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 125000004429 atom Chemical group 0.000 claims description 3
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229940060296 dodecylbenzenesulfonic acid Drugs 0.000 claims description 3
- CJMZLCRLBNZJQR-UHFFFAOYSA-N ethyl 2-amino-4-(4-fluorophenyl)thiophene-3-carboxylate Chemical compound CCOC(=O)C1=C(N)SC=C1C1=CC=C(F)C=C1 CJMZLCRLBNZJQR-UHFFFAOYSA-N 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 3
- 229940098779 methanesulfonic acid Drugs 0.000 claims description 3
- BFQNKGNKXRVCSC-UHFFFAOYSA-N 2,6-ditert-butyl-4-[(4-methoxyphenyl)methylidene]cyclohexa-2,5-dien-1-one Chemical compound C1=CC(OC)=CC=C1C=C1C=C(C(C)(C)C)C(=O)C(C(C)(C)C)=C1 BFQNKGNKXRVCSC-UHFFFAOYSA-N 0.000 claims description 2
- JDILELFDHRSELN-UHFFFAOYSA-N 4-[(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzonitrile Chemical compound C1=C(C(C)(C)C)C(=O)C(C(C)(C)C)=CC1=CC1=CC=C(C#N)C=C1 JDILELFDHRSELN-UHFFFAOYSA-N 0.000 claims description 2
- 150000001408 amides Chemical class 0.000 claims description 2
- 150000001732 carboxylic acid derivatives Chemical class 0.000 claims description 2
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 15
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000000746 purification Methods 0.000 description 7
- LGRLWUINFJPLSH-UHFFFAOYSA-N methanide Chemical compound [CH3-] LGRLWUINFJPLSH-UHFFFAOYSA-N 0.000 description 6
- RBXVOQPAMPBADW-UHFFFAOYSA-N nitrous acid;phenol Chemical class ON=O.OC1=CC=CC=C1 RBXVOQPAMPBADW-UHFFFAOYSA-N 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000004821 distillation Methods 0.000 description 5
- WSGDRFHJFJRSFY-UHFFFAOYSA-N 4-oxo-TEMPO Chemical group CC1(C)CC(=O)CC(C)(C)N1[O] WSGDRFHJFJRSFY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 4
- HUMNYLRZRPPJDN-UHFFFAOYSA-N benzaldehyde Chemical compound O=CC1=CC=CC=C1 HUMNYLRZRPPJDN-UHFFFAOYSA-N 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 3
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000002635 aromatic organic solvent Substances 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 3
- 238000011109 contamination Methods 0.000 description 3
- 239000000178 monomer Substances 0.000 description 3
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 description 2
- DKCPKDPYUFEZCP-UHFFFAOYSA-N 2,6-di-tert-butylphenol Chemical compound CC(C)(C)C1=CC=CC(C(C)(C)C)=C1O DKCPKDPYUFEZCP-UHFFFAOYSA-N 0.000 description 2
- IQUPABOKLQSFBK-UHFFFAOYSA-N 2-nitrophenol Chemical compound OC1=CC=CC=C1[N+]([O-])=O IQUPABOKLQSFBK-UHFFFAOYSA-N 0.000 description 2
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 2
- 125000003368 amide group Chemical group 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 125000005525 methide group Chemical group 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 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
- 231100000614 poison Toxicity 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000002195 synergetic effect Effects 0.000 description 2
- 239000003440 toxic substance Substances 0.000 description 2
- MHKBMNACOMRIAW-UHFFFAOYSA-N 2,3-dinitrophenol Chemical class OC1=CC=CC([N+]([O-])=O)=C1[N+]([O-])=O MHKBMNACOMRIAW-UHFFFAOYSA-N 0.000 description 1
- UFBJCMHMOXMLKC-UHFFFAOYSA-N 2,4-dinitrophenol Chemical compound OC1=CC=C([N+]([O-])=O)C=C1[N+]([O-])=O UFBJCMHMOXMLKC-UHFFFAOYSA-N 0.000 description 1
- HRLDHROCDBYHAU-UHFFFAOYSA-N 2,6-ditert-butyl-4-[(3,5-ditert-butyl-4-hydroxyphenyl)methylidene]cyclohexa-2,5-dien-1-one Chemical compound C1=C(C(C)(C)C)C(=O)C(C(C)(C)C)=CC1=CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 HRLDHROCDBYHAU-UHFFFAOYSA-N 0.000 description 1
- OWZPCEFYPSAJFR-UHFFFAOYSA-N 2-(butan-2-yl)-4,6-dinitrophenol Chemical compound CCC(C)C1=CC([N+]([O-])=O)=CC([N+]([O-])=O)=C1O OWZPCEFYPSAJFR-UHFFFAOYSA-N 0.000 description 1
- POAOYUHQDCAZBD-UHFFFAOYSA-N 2-butoxyethanol Chemical compound CCCCOCCO POAOYUHQDCAZBD-UHFFFAOYSA-N 0.000 description 1
- JLBJTVDPSNHSKJ-UHFFFAOYSA-N 4-Methylstyrene Chemical compound CC1=CC=C(C=C)C=C1 JLBJTVDPSNHSKJ-UHFFFAOYSA-N 0.000 description 1
- CYQGCJQJIOARKD-UHFFFAOYSA-N 4-carboxy-TEMPO Chemical group CC1(C)CC(C(O)=O)CC(C)(C)N1[O] CYQGCJQJIOARKD-UHFFFAOYSA-N 0.000 description 1
- WZWIQYMTQZCSKI-UHFFFAOYSA-N 4-cyanobenzaldehyde Chemical compound O=CC1=CC=C(C#N)C=C1 WZWIQYMTQZCSKI-UHFFFAOYSA-N 0.000 description 1
- SFXHWRCRQNGVLJ-UHFFFAOYSA-N 4-methoxy-TEMPO Chemical group COC1CC(C)(C)N([O])C(C)(C)C1 SFXHWRCRQNGVLJ-UHFFFAOYSA-N 0.000 description 1
- BXRFQSNOROATLV-UHFFFAOYSA-N 4-nitrobenzaldehyde Chemical compound [O-][N+](=O)C1=CC=C(C=O)C=C1 BXRFQSNOROATLV-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical group CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical group NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-N Formic acid Chemical group OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 235000002597 Solanum melongena Nutrition 0.000 description 1
- 244000061458 Solanum melongena Species 0.000 description 1
- 125000000218 acetic acid group Chemical group C(C)(=O)* 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- MPMBRWOOISTHJV-UHFFFAOYSA-N but-1-enylbenzene Chemical compound CCC=CC1=CC=CC=C1 MPMBRWOOISTHJV-UHFFFAOYSA-N 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 125000001309 chloro group Chemical group Cl* 0.000 description 1
- 238000004587 chromatography analysis Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000002443 hydroxylamines Chemical class 0.000 description 1
- 238000012690 ionic polymerization Methods 0.000 description 1
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 1
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical group CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 1
- 125000002572 propoxy group Chemical group [*]OC([H])([H])C(C([H])([H])[H])([H])[H] 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- IUVKMZGDUIUOCP-BTNSXGMBSA-N quinbolone Chemical group O([C@H]1CC[C@H]2[C@H]3[C@@H]([C@]4(C=CC(=O)C=C4CC3)C)CC[C@@]21C)C1=CCCC1 IUVKMZGDUIUOCP-BTNSXGMBSA-N 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003460 sulfonic acids Chemical class 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 238000012719 thermal polymerization Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C7/00—Purification; Separation; Use of additives
- C07C7/20—Use of additives, e.g. for stabilisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
- C07C309/01—Sulfonic acids
- C07C309/02—Sulfonic acids having sulfo groups bound to acyclic carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C50/00—Quinones
- C07C50/02—Quinones with monocyclic quinoid structure
- C07C50/06—Quinones with monocyclic quinoid structure with unsaturation outside the quinoid structure
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Water Supply & Treatment (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerisation Methods In General (AREA)
Description
そこで、これらの重合抑制剤を用いる方法に替わる重合防止方法として、N−オキシル化合物をスチレンの熱重合禁止剤として用いる方法〔特許文献1参照〕が提案された。しかしながら、N−オキシル化合物は、初期の重合の抑制に極めて有効であるが、ラジカルとの反応により自身が消失されると薬剤不在下と同じ速度で重合が起こり、特に芳香族ビニル化合物を分離精製することを目的とした蒸留塔塔底部で、例えば、プロセス液体の滞留時間が比較的長い場合、あるいは複数の蒸留塔を備えた分離プロセスにおいて該重合禁止剤添加部からさらに後段の蒸留塔ではN−オキシル化合物が消費され尽くし、重合抑制が期待できないという問題があった。また、N−オキシル化合物をニトロフェノール類と併用することによって、初期の重合を禁止し、かつ比較的長期にわたり重合を抑制することにより、ニトロフェノール類の使用量を削減する方法〔特許文献2、特許文献3参照〕が提案された。しかしながら、取り扱いの面倒なニトロフェノール類を使用する点では変わらず、根本的な解決とはならなかった。
(キノンメチド化合物)
A−1:2,6−ジ−tert−ブチル−4−ベンジリデン−シクロヘキサ−2,5−ジエノン
「Synth.Commun.」〔B.Koutek et.al.;6(4),305(1976)〕の方法に従って、2,6−ジ−tert−ブチル−4−ベンジリデン−シクロヘキサ−2,5−ジエノンを合成した。ジムロート冷却管を備えた100mLナス型フラスコに2,6−ジ−tert−ブチルフェノール2.1g(10ミリモル)、ベンズアルデヒド1.06g(10ミリモル)、ピペリジン0.9g(10.5ミリモル)、n−ブタノール15mLを入れ、窒素下で24時間還流させた。還流後、減圧下でn−ブタノールを留去し、反応物をシリカゲルによるクロマトグラフィー(展開溶媒n−ヘキサン:塩化メチレン=2:1)により精製し、キノンメチド化合物(A−1)を得た。
A−2:2,6−ジ−tert−ブチル−4−(4−ニトロベンジリデン)−シクロヘキサ−2,5−ジエノン
ベンズアルデヒドに代えて4−ニトロベンズアルデヒド1.51gを使用し、キノンメチド(A−1)と同様の方法でキノンメチド化合物(A−2)を得た。
A−3:2,6−ジ−tert−ブチル−4−(4−シアノベンジリデン)−シクロヘキサ−2,5−ジエノン
ベンズアルデヒドに代えて4−シアノベンズアルデヒド1.31gを使用し、キノンメチド(A−1)と同様の方法でキノンメチド化合物(A−3)を得た。
B−1:ドデシルベンゼンスルホン酸(試薬、東京化成工業(株)製)
B−2:ペンタデシルベンゼンスルホン酸(「テイカキュアAC−330」(商品名、テイカ(株)製)
C−1:4−ヒドロキシ−2,2,6,6−テトラメチルピペリジン−1−オキシル(試薬、Aldrich社製)
C−2:4−オキソ−2,2,6,6−テトラメチルピペリジン−1−オキシル(試薬、Aldrich社製)
DNBP;2,4−ジニトロ−6−sec−ブチルフェノール
還流冷却器を備えた4つ口セパラブルフラスコにスチレンモノマー(実験を始める前に、アルカリ洗浄してモノマー中に含まれる重合抑制剤を除き、水洗、乾燥した。)100gを入れ、重合抑制剤を所定量加え、高純度窒素を80mL/分の流量で通気しながら120℃に保持した。一定時間毎に内容物の一部を取り出し、9倍容量のメタノールを加えて、生成ポリマーを懸濁状態で析出させ、濾過してポリマー重量(g)を秤量し、モノマー中のポリマー濃度(重量%)を求めた。結果を表1にまとめた。
Claims (6)
- 下記一般式(1)で表されるキノンメチド化合物と、下記一般式(2)で表される有機スルホン酸化合物を含むことを特徴とする芳香族ビニル化合物の重合抑制剤。
- 前記キノンメチド化合物が、2,6−ジ−tert−ブチル−4−ベンジリデン−シクロヘキサ−2,5−ジエノン、2,6−ジ−tert−ブチル−4−(4−ニトロベンジリデン)−シクロヘキサ−2,5−ジエノン、2,6−ジ−t−ブチル−4−(4−ニトロベンジリデン)−シクロヘキサ−2,5−ジエノン、2,6−ジ−tert−ブチル−4−(4−シアノベンジリデン)−シクロヘキサ−2,5−ジエノン、2,6−ジ−tert−ブチル−4−(4−メトキシベンジリデン)−シクロヘキサ−2,5−ジエノンおよび2,6−ジ−tert−ブチル−4−(3,5−ジ−tert−ブチル−4−ヒドロキシベンジリデン)−シクロヘキサ−2,5−ジエノンから選ばれる1種以上である請求項1記載の芳香族ビニル化合物の重合抑制剤。
- 前記有機スルホン酸化合物が、メタンスルホン酸、トルエンスルホン酸、キシレンスルホン酸、クメンスルホン酸、ドデシルベンゼンスルホン酸、ペンタデシルベンゼンスルホン酸およびジノニルナフタレンスルホン酸から選ばれる1種以上である請求項1記載の芳香族ビニル化合物の重合抑制剤。
- 芳香族ビニル化合物の製造、精製、貯蔵或いは輸送工程において、下記一般式(1)で表されるキノンメチド化合物と下記一般式(2)で表される有機スルホン酸化合物を添加することを特徴とする芳香族ビニル化合物の重合抑制方法。
- N−オキシル化合物が、2,2,6,6−テトラメチルピペリジン−1−オキシル、4−ヒドロキシ−2,2,6,6−テトラメチルピペリジン−1−オキシルおよび4−オキソ−2,2,6,6−テトラメチルピペリジン−1−オキシルうちの少なくとも1種以上である請求項5記載の芳香族ビニル化合物の重合抑制方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005503709A JP4790414B2 (ja) | 2003-03-17 | 2004-03-17 | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003071692 | 2003-03-17 | ||
JP2003071692 | 2003-03-17 | ||
PCT/JP2004/003540 WO2004083156A1 (ja) | 2003-03-17 | 2004-03-17 | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 |
JP2005503709A JP4790414B2 (ja) | 2003-03-17 | 2004-03-17 | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2004083156A1 JPWO2004083156A1 (ja) | 2006-06-22 |
JP4790414B2 true JP4790414B2 (ja) | 2011-10-12 |
Family
ID=33027697
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005503709A Expired - Fee Related JP4790414B2 (ja) | 2003-03-17 | 2004-03-17 | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20060163539A1 (ja) |
EP (1) | EP1604965A4 (ja) |
JP (1) | JP4790414B2 (ja) |
KR (1) | KR20050107811A (ja) |
CN (1) | CN100522902C (ja) |
WO (1) | WO2004083156A1 (ja) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5260826B2 (ja) * | 2005-12-12 | 2013-08-14 | 東ソー株式会社 | 高純度含フッ素(メタ)アクリル酸エステルの製造方法 |
US8246858B2 (en) * | 2006-03-24 | 2012-08-21 | Hakuto Co., Ltd. | Process for inhibiting polymerization of an aromatic vinyl compound |
US20080132726A1 (en) * | 2006-11-30 | 2008-06-05 | Vinod Kumar Rai | Process for the production of quinone methide |
DE102007052891A1 (de) * | 2007-11-02 | 2009-05-07 | Evonik Degussa Gmbh | Verfahren zur Stabilisierung von olefinisch ungesättigten Monomeren |
US7651635B1 (en) * | 2009-02-05 | 2010-01-26 | Nalco Company | Polymer inhibition of vinyl aromatic monomers using a quinone methide/alkyl hydroxylamine combination |
US8298440B2 (en) * | 2010-06-03 | 2012-10-30 | General Electric Company | Methods and compositions for inhibiting vinyl aromatic monomer polymerization |
US8884038B2 (en) | 2011-06-13 | 2014-11-11 | Nalco Company | Synthesis of 7-acetyleno quinone methide derivatives and their application as vinylic polymerization retarders |
US8901362B2 (en) * | 2012-02-02 | 2014-12-02 | General Electric Company | Methods and compositions for styrene inhibition via in situ generation of quinone methides |
US9266797B2 (en) * | 2013-02-12 | 2016-02-23 | Ecolab Usa Inc. | Online monitoring of polymerization inhibitors for control of undesirable polymerization |
CN110382556B (zh) * | 2017-03-09 | 2021-10-15 | 埃科莱布美国股份有限公司 | 聚合抑制剂组合物 |
CN106946367A (zh) * | 2017-03-29 | 2017-07-14 | 河南省化工研究所有限责任公司 | 一种用于解决煤制乙二醇精馏塔塔底废液聚合、结晶的预处理剂 |
US10869444B2 (en) | 2018-07-13 | 2020-12-22 | Ecolab Usa Inc. | Compositions of oxygenated amines and quinone methides as antifoulants for vinylic monomers |
ES2971105T3 (es) | 2018-07-13 | 2024-06-03 | Ecolab Usa Inc | Composición para inhibir la polimerización de monómeros que comprende un inhibidor de nitróxido, un retardante de metida de quinona y un estabilizador de amina |
JP7247630B2 (ja) * | 2019-02-13 | 2023-03-29 | 栗田工業株式会社 | 不飽和芳香族単量体の重合を抑制する方法 |
TW202114976A (zh) * | 2019-10-11 | 2021-04-16 | 美商藝康美國公司 | 醌甲基化物及銨鹽抗聚合劑組合物及方法 |
CN112645789A (zh) * | 2020-12-26 | 2021-04-13 | 中海油天津化工研究设计院有限公司 | 一种用于苯乙烯精馏的复配阻聚剂及其制备方法 |
CN113307719B (zh) * | 2021-06-11 | 2022-11-01 | 唐山旭阳化工有限公司 | 一种复配型阻聚剂及其在苯乙烯精馏工艺中的应用 |
CN115490711B (zh) * | 2021-06-18 | 2024-08-20 | 唐山师范学院 | 4-(3-苯硼酸)亚甲基-2,6-二叔丁基-2,5-环己二烯-1-酮化合物的合成和应用 |
CN114163290B (zh) * | 2021-12-06 | 2024-02-27 | 万华化学集团股份有限公司 | 一种碱洗塔黄油抑制剂及其制备方法 |
CN114656353A (zh) * | 2022-04-13 | 2022-06-24 | 卫星化学股份有限公司 | 一种绿色环保型化合物在丙烯酸生产过程中的应用 |
CN116553996A (zh) * | 2023-07-07 | 2023-08-08 | 吉林金海化工新材料有限公司 | 一种阻聚剂及其应用 |
CN117285406A (zh) * | 2023-08-07 | 2023-12-26 | 江阴盛源科技有限公司 | 新型绿色环保苯乙烯阻聚剂及其制备方法 |
CN117209372A (zh) * | 2023-08-26 | 2023-12-12 | 广东耀辉化工有限公司 | 一种叔丁基醌衍生物聚合阻聚剂的制备方法 |
WO2025051570A1 (de) * | 2023-09-05 | 2025-03-13 | Basf Se | Polymerisationsinhibitoren |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654450A (en) * | 1986-02-24 | 1987-03-31 | Atlantic Richfield Company | Inhibiting polymerization of vinyl aromatic monomers |
JPH0834748A (ja) * | 1994-07-27 | 1996-02-06 | Hakuto Co Ltd | ビニル化合物を扱う工程でのファウリング防止方法 |
JPH09165408A (ja) * | 1995-04-14 | 1997-06-24 | Ciba Geigy Ag | 7−アリールキノンメチドを用いる不飽和モノマーの抑制 |
WO1999048996A1 (en) * | 1998-03-25 | 1999-09-30 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
-
2004
- 2004-03-17 JP JP2005503709A patent/JP4790414B2/ja not_active Expired - Fee Related
- 2004-03-17 CN CNB2004800071124A patent/CN100522902C/zh not_active Expired - Lifetime
- 2004-03-17 KR KR1020057017419A patent/KR20050107811A/ko not_active Application Discontinuation
- 2004-03-17 US US10/547,163 patent/US20060163539A1/en not_active Abandoned
- 2004-03-17 WO PCT/JP2004/003540 patent/WO2004083156A1/ja active Application Filing
- 2004-03-17 EP EP04721320A patent/EP1604965A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4654450A (en) * | 1986-02-24 | 1987-03-31 | Atlantic Richfield Company | Inhibiting polymerization of vinyl aromatic monomers |
JPH0834748A (ja) * | 1994-07-27 | 1996-02-06 | Hakuto Co Ltd | ビニル化合物を扱う工程でのファウリング防止方法 |
JPH09165408A (ja) * | 1995-04-14 | 1997-06-24 | Ciba Geigy Ag | 7−アリールキノンメチドを用いる不飽和モノマーの抑制 |
WO1999048996A1 (en) * | 1998-03-25 | 1999-09-30 | Betzdearborn Inc. | Compositions and methods for inhibiting vinyl aromatic monomer polymerization |
Also Published As
Publication number | Publication date |
---|---|
WO2004083156A1 (ja) | 2004-09-30 |
CN1761638A (zh) | 2006-04-19 |
EP1604965A1 (en) | 2005-12-14 |
CN100522902C (zh) | 2009-08-05 |
JPWO2004083156A1 (ja) | 2006-06-22 |
US20060163539A1 (en) | 2006-07-27 |
EP1604965A4 (en) | 2010-01-06 |
KR20050107811A (ko) | 2005-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4790414B2 (ja) | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 | |
EP1389607B1 (en) | A process for inhibiting polymerization of an aromatic vinyl compound | |
KR101277023B1 (ko) | 중합 억제제로서 오르토-니트로소페놀 | |
JP2003520259A (ja) | 不飽和単量体の重合抑制 | |
RU2632879C2 (ru) | Композиция производных хинон-метида и аминов для контроля и ингибирования полимеризации мономеров, а также способ их получения и применение | |
EP1362838B1 (en) | A method for stabilizing vinyl aromatic monomers using selected polymerization inhibitors and polymers prepared therewith | |
US9944577B2 (en) | Hydroquinone compounds for inhibiting monomer polymerization | |
JP3990585B2 (ja) | 芳香族ビニル化合物の重合抑制方法 | |
JP4223222B2 (ja) | 芳香族ビニル化合物の重合抑制方法 | |
EP2912109B1 (en) | Quinone compounds for inhibiting monomer polymerization | |
EP2000451B1 (en) | Method of inhibiting polymerization of aromatic vinyl compound | |
JP4743822B2 (ja) | 芳香族ビニル化合物の重合抑制方法 | |
JP4871616B2 (ja) | 芳香族ビニル化合物の重合抑制方法 | |
JP4165812B2 (ja) | 芳香族ビニル化合物の重合抑制剤および重合抑制方法 | |
JP2004300385A (ja) | 芳香族ビニル化合物の重合抑制方法 | |
JP2001039901A (ja) | スチレン類の重合抑制方法 | |
JP4093291B2 (ja) | スチレン類の重合抑制方法 | |
JP2006176417A (ja) | 芳香族ビニル化合物の重合抑制方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100204 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100330 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100428 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20100603 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100609 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20100611 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110607 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110617 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110713 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110720 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140729 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140729 Year of fee payment: 3 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |