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SVHCactivityREACH注册ECHA物质ECHA物质C&L通报CoRAP评估清单REACH预注册欧盟候选物质清单上下游产品
CAS号108-90-7 氯苯 | CAS号3085-42-5 4,4'-二氯二苯基亚砜 | CAS号98-60-2 对氯苯磺酰氯 | CAS号98-66-8 4-氯苯磺酸 | CAS号14752-66-0 对氯苯亚磺酸钠 | CAS号26018-88-2 bis(4-chlorophe... | CAS号5181-10-2 4,4-二氯二苯硫醚 | CAS号80-09-1 4,4'-二羟基二苯砜 | CAS号15481-45-5 4-氯苯磺酸甲酯 | CAS号80-09-1 4,4'-二羟基二苯砜 | CAS号5397-34-2 2,4'-二羟基二苯砜 | CAS号18491-91-3 Benzenamine,4,4... | CAS号106-46-7 1,4-二氯苯 | CAS号80-00-2 对氯苯基苯基砜 | CAS号139-66-2 苯硫醚 | CAS号2050-68-2 4,4'-二氯联苯 | CAS号108-90-7 氯苯 | CAS号24612-45-1 Benzenamine,4,4... | CAS号80-08-0 4,4'-二氨基二苯砜合成工艺路线路线简述
- 5181-10-2 = 80-07-9
反应条件:1.1 Reagents: Sodium Bromate Catalysts: 1-Butyl-3-Methylimidazolium Hydrogen Sulfate Solvents: Water; 30 Min,80 °C
标题:The Highly Selective Metal-Free Oxidation Of Sulfides,Tellurides And Phosphines Using Sodium Bromate In The Presence Of Recyclable Ionic Liquid [bmim]Hso4,At 80 °.
作者:Rajeswari,M.; Et Al
参考文献:Journal Of Chemical Research 日期:2016 卷标:40(7) 页码:442-444]
5181-10-2 = 80-07-9
反应条件:1.1 Reagents: Hydrogen Peroxide Catalysts: Diphenyl Disulfide,Palladium Solvents: Methanol,Water; 6 H,100 °C
标题:Synthesis And Nano-Pd Catalyzed Chemoselective Oxidation Of Symmetrical And Unsymmetrical Sulfides
作者:Li,Xing; Et Al
参考文献:Organic & Biomolecular Chemistry 日期:2019 卷标:17(11) 页码:3048-3055]
14752-66-0 = 80-07-9
反应条件:1.1 Reagents: Cupric Acetate Solvents: Acetonitrile; Rt -> 60 °C; 3 H,60 °C
标题:Synthesis Of Biarylsulfones By Homo-Coupling Of Sodium Arylsulfinate
作者:Zhang,Siyi; Et Al
参考文献:Huaxue Tongbao 日期:2014 卷标:77(12) 页码:1240-1243]
= 80-07-9 [标题:Reaction Conditions
标题:Synthesis And Reactions Of Arylcarboxylic Fluorosulfonic Acid Anhydrides
作者:Effenberger,Franz; Et Al
参考文献:Chemische Berichte 日期:1981 卷标:114(5) 页码:1967-71]
98-60-2 = 80-07-9
反应条件:1.1 Catalysts: Trifluoromethanesulfonic Acid; 24 H,160 °C
标题:Triflic-Acid-Catalyzed Friedel-Crafts Reaction For The Synthesis Of Diaryl Sulfones
作者:Falconnet,Alban; Et Al
参考文献:European Journal Of Organic Chemistry 日期:2022 卷标:2022(26)]
5181-10-2 = 80-07-9
反应条件:1.1 Reagents: Water,Selectfluor Solvents: Acetonitrile; 12 H,Rt
标题:Switchable Synthesis Of Sulfoxides,Sulfones And Thiosulfonates Through Selectfluor-Promoted Oxidation With H2O As O-Source
作者:Guo,Xuqiang; Et Al
参考文献:Synthesis 日期:2022 卷标:54(8) 页码:1996-2004]
14752-66-0 = 80-07-9
反应条件:1.1 Reagents: Oxygen Catalysts: Cupric Acetate Solvents: Acetonitrile; 3 H,60 °C
标题:Synthesis Of Symmetrical Diaryl Sulfones By Homocoupling Of Sodium Arylsulfinates
作者:Peng,Yao
参考文献:Journal Of Chemical Research 日期:2014 卷标:38(5) 页码:265-268]
2751-25-9 = 80-07-9
反应条件:1.1 Catalysts: Cupric Acetate Solvents: N-Methyl-2-Pyrrolidone; Rt -> 100 °C; 3 H,100 °C
标题:Cu(Oac)2 Mediated Homo-Coupling With Arylsulfonyl Hydrazides To Synthesize Biarylsulfone
作者:Wang,Jianwei; Et Al
参考文献:Youji Huaxue 日期:2014 卷标:34(4) 页码:767-773]
4547-68-6 = 80-07-9
反应条件:1.1 Reagents: Trifluoromethanesulfonic Acid Solvents: Dichloromethane; 3 H,Rt1.2 Reagents: Water; Rt
标题:Regiospecific Cleavage Of S-N Bonds In Sulfonyl Azides: Sulfonyl Donors
作者:Zhang,Zhiguo; Et Al
参考文献:Journal Of Organic Chemistry 日期:2019 卷标:84(7) 页码:3919-3926]
98-66-8 = 80-07-9 [标题:Reaction Conditions
标题:Preparation Of Bis(4-Chlorophenyl)Sulfone
参考文献:Germany]
98-66-8 = 80-07-9 [标题:Reaction Conditions
标题:Diaryl Sulfones
参考文献:World Intellectual Property Organization]
14752-66-0 + 26018-88-2 = 80-07-9
反应条件:1.1 Solvents: 1-Butyl-3-Methylimidazolium Tetrafluoroborate; 2 - 3 H,40 °C; 40 °C -> Rt
标题:Ionic Liquid-Accelerated Arylation Of Sodium Arenesulfinates With Diaryliodonium Salts Used For The Synthesis Of Diaryl Sulfones
作者:Wang,Feng-Yan; Et Al
参考文献:Journal Of Chemical Research 日期:2003 卷标:(10) 页码:620-621]
= 80-07-9
反应条件:1.1 Reagents: Sulfur Trioxide
标题:Preparation Of Bis(4-Chlorophenyl)Sulfone
参考文献:Germany]
14752-66-0 + 1679-18-1 = 80-07-9
反应条件:1.1 Reagents: Tetraethylammonium Tetrafluoroborate Solvents: Acetonitrile,Water; 5 H,Rt
标题:Catalyst-Free Electrochemical Sulfonylation Of Organoboronic Acids
作者:Yao,Weiwei; Et Al
参考文献:Journal Of Organic Chemistry 日期:2023 卷标:88(4) 页码:2296-2305]
14874-70-5 + 14752-66-0 + 46449-60-9 = 80-07-9
反应条件:1.1 Catalysts: Tetrakis(Triphenylphosphine)Palladium Solvents: Dimethylformamide1.2 Reagents: Ammonium Chloride Solvents: Water1.3 Solvents: Diethyl Ether
标题:Hypervalent Iodine In Synthesis. Part 67. A Convenient Method For The Synthesis Of Diaryl Sulfones By Palladium-Catalysed Arylation Of Sodium Arenesulfinates With Diaryliodonium Salts
作者:Zhou,Tao; Et Al
参考文献:Journal Of Chemical Research 日期:2000 卷标:(10) 页码:474-475]
106-39-8 = 80-07-9
反应条件:1.1 Reagents: Diisopropylethylamine,Potassium Pyrosulfite Catalysts: Palladium Diacetate,Tri-Tert-Butylphosphonium Tetrafluoroborate Solvents: Dimethylformamide; Rt -> 100 °C; 20 H,100 °C
标题:Palladium-Catalyzed One-Step Synthesis Of Symmetrical Diaryl Sulfones From Aryl Halides And A Sulfur Dioxide Surrogate
作者:Tanaka,Hiromichi; Et Al
参考文献:Chemistry Letters 日期:2019 卷标:48(8) 页码:760-763]
10506-59-9 + 98-66-8 = 80-07-9 [标题:Reaction Conditions
标题:Methyl Arylsulfonyl Sulfates,Intermediates In The Synthesis Of Aromatic Sulfones
作者:Joly,Robert; Et Al
参考文献:Recueil Des Travaux Chimiques Des Pays-Bas Et De La Belgique 日期:1959 卷标:78 页码:527-33]
80-40-0 = 80-07-9 [标题:Reaction Conditions
标题:Composition Of The Reaction Mixture In The Synthesis Of 4-Methyl-4'-Chlorodiphenyl Sulfone Studied By Using Sulfur-35 Trioxide
作者:Andrashchuk,N. P.; Et Al
参考文献:Zhurnal Organicheskoi Khimii 日期:1992 卷标:28(3) 页码:540-4]
455-32-3 = 80-07-9
反应条件:1.1 Reagents: Sulfur Trioxide2.1 -
标题:Synthesis And Reactions Of Arylcarboxylic Fluorosulfonic Acid Anhydrides
作者:Effenberger,Franz; Et Al
参考文献:Chemische Berichte 日期:1981 卷标:114(5) 页码:1967-71
1,4-二氯苯置于aluminum (Iii) Chloride,氯化亚砜体系中,化学反应 3.0H,以94%的收率获得产物4,4'-二氯二苯砜
参考文献:4,4'-二氯二苯砜的合成工艺
标题:4,4'-二氯二苯砜的合成工艺
摘要:本发明属于有机合成技术领域,具体涉及一种4,4'‑二氯二苯砜的合成工艺.所述合成工艺如下:在反应器中加入氯苯和硫酰氯,混匀后加入催化剂反应,反应完毕,降温水解,再升温溶解,冷却后过滤,得4,4'‑二氯二苯砜.本发明经一步反应即可得到产品,工艺简单,成本低,杂质少,得到的产品纯度高,含量在99%以上,收率达到92%以上,经济效益好,易于工业化生产;氯苯既是反应原料又用做溶剂,不混入其他溶剂杂质,节省成本的同时,使后处理更加容易.
海关参考信息
- 2903919090-氯苯
2930909099-其他有机硫化合物
2904990090-其他烃的磺化、硝化、亚硝化衍生物 - 💡 提示:海关信息按照顺序优先匹配,如需确认的海关信息,请参考相关资料。
- 详情请参考:📖 海关编码查询和海关进出口税则
专利信息
专利号:US-5276196-A
优先权日:1992-03-09
标题:Synthesis of bis(haloarylsulfonyl) aromatics
发明人:HOLBA ALBERT G; STRAW JIM J; HERD MEL D
权利人:PHILLIPS PETROLEUM CO
摘要:This invention relates to the synthesis of bis(haloarylsulfonyl) aromatic compounds and more specifically, bis(chlorophenylsulfonyl) aromatic compounds. Bis(chlorophenylsulfonyl) aromatic compounds and particularly 4,4'-bis(4-chlorophenylsulfonyl)biphenyl are frequently used as monomers and comonomers in making high temperature polymers which possess glass transition temperatures greater than 260 degrees C. A process has been developed wherein product of high purity and minimal iron contamination is produced by reacting haloarylsulfonyl halide with an aromatic compound in the presence of an appropriate catalyst with and without solvent.
专利号:US-7531694-B2
优先权日:2004-07-07
标题:Process for synthesis of 4-4′-diamino-diphenyl-sulfone
发明人:VILLA MARCO; DE FAVERI CARLA; ZANOTTI RICCARDO; CIARDELLA FRANCESCO; BORIN FABRIZIO
权利人:LUNDBECK PHARMACEUTICALS ITALY
摘要:A new process for the preparation and purification of 4-4′-diamino-diphenyl-sulfone (dapsone) is described. The process described is a three step process comprising a condensation reaction with the synthesis of a thioether intermediate and then steps of oxidation and reduction in suitable conditions in order to obtain a product with good yield and purity.
专利号:US-7348395-B2
优先权日:2003-12-15
标 题:Synthesis of oligomeric cyanate esters
发明人:KELLER TEDDY M; LASKOSKI MATTHEW
权利人:US NAVY
摘要:A cyanate ester system is disclosed. An aryl ether oligomer may be made from a dihydroxyaromatic compound and a dihaloaromatic compound in the presence of a base. The oligomer is then reacted with a cyanide compound in the presence of a base to form the cyanate ester shown below. The cyanate ester may then be cross-linked to a thermoset having triazine ring cross-links.n nHO—Ar 2 O—Ar 1 —O—Ar 2 n OH
专利号:US-8981036-B2
优先权日:2012-08-02
标 题:Synthesis of and curing additives for phthalonitriles
发明人:KELLER TEDDY M; LASKOSKI MATTHEW
权利人:KELLER TEDDY M; LASKOSKI MATTHEW; US NAVY
摘要:A composition having a mixture of the below compounds having a mole ratio of at least 1:20. Ar 1 and Ar 2 are independently selected aromatic groups. A composition comprising phthalonitrile compounds that comprise at least 5 mol % of the first compound below. n nA method of: providing a solution of a dichloroaromatic compound having an electron-withdrawing group bound to each aromatic ring containing one of the chloride groups; a dihydroxyaromatic compound or anion thereof; an organic transition metal complex or a transition metal salt; an alkaline hydroxide base; and a solvent; and heating the solution to a temperature at which the dichloroaromatic compound and the dihydroxyaromatic compound react to form a dimetallic salt of an aromatic ether oligomer. The molar ratio of the dihydroxyaromatic compound to the dichloroaromatic compound is greater than 2:1. Water formed during the heating is concurrently distilled from the solution.
专利号:US-7579427-B2
优先权日:2004-06-30
标 题 :Synthesis of poly(arylene)s copolymers containing pendant sulfonic acid groups bonded to naphthalene as proton exchange membrane materials
发明人:GAO YAN; GUIVER MICHAEL D; ROBERTSON GILLES P
权利人:CA NAT RESEARCH COUNCIL
摘要:A new series of wholly aromatic poly(arylene ether ether ketone ketone)s containing pendant sulfonic acid groups (SPAEEKK) were conveniently prepared by potassium carbonate mediated nucleophilic polycondensation reactions of inexpensive commercially available monomers: 1,3-bis(4-fluorobenzoyl)benzene (BFBB), sodium 6,7-dihydroxy-2-naphthalenesulfonate (DHNS), and 4,4′-biphenol or hydroquinone in N-methyl-2-pyrrolidone (NMP) at 170° C. FT-IR and NMR were used to characterize the structures and the sulfonate or sulfonic acid contents (SC) of the polymers. Flexible membrane films were obtained by casting N,N-dimethylacetamide (DMAc) solutions of copolymers. Membrane films in acid form were then obtained by treating the sodium form membrane films in 2 N sulfuric acid at room temperature. Glass transition temperatures (T g s) and decomposition temperatures (T d s) of SPAEEKKs in both sodium and acid forms were determined. Water uptake and swelling ratio values increased with SCs and temperatures. The proton conductivities of acid form membrane films increased with SC value and temperature and reached 5.6×10 −2 S/cm at 100° C. for SPAEEKK-100.
专利号:US-3965125-A
优先权日:1971-02-08
标题:Synthesis of certain bis(phthalic anhydrides)
发明人:MEYERS ROBERT A
权利人:TRW INC
摘要:Monomeric high molecular weight dianhydrides or tetraacids can be produced by the nucleophilic coupling of a halo substituted phthalimides acid and an aliphatic or aromatic compound having polyfunctional groups capable of reacting with the halo moiety of the phthalinide followed by hydrolysis and dehydration. Specifically, 4-chlorophthalate sodium salt is converted to an imide to reduce side reactions with the carboxylic acid groups prior to reaction with 4,4'-disodiumdiphenylene oxide sulfone or 2,2-di (4-sodium phenoxide) propane. After the reaction of the imide and the sulfone or propane compounds, the diimide formed is converted to the corresponding dianhydride.