物理性质
- 熔点3-6 °C(文献)
- 沸点225.0±0.0 °C at 760 mmHg
- 闪点98.9±0.0 °C
- 密度1.1±0.1 g/cm3
- PH:7.3 (1g/l, H2O, 20°C)
- pKa:4.52(at 25°C)
- PSA:35.25
- LogP:1.09
- 折射率1.555
- 蒸汽压0.1±0.4 mmHg at 25°C
- 溶解性14G/l
- 敏感性光敏感
- 外观形态类白色粉末/固体
- 储存条件冰箱
- 产品应用可用于制取偶氮染料,冰染染料及色酚AS-OL等染料以及愈创木酚,安痢平等医药.还可制取香兰素等.
- 性质描述浅红色或浅黄色油状液体,暴露在空气中变成浅棕色.熔点6.2°C(5°C),沸点224°C(218-222°C),217°C(100.1kPa),90°C(0.53kPa),相对密度1.0923(20/4°C),折射率1.5730,闪点98°C.溶于稀的无机酸,乙醇和乙醚,微溶于水.能随水蒸气挥发.易燃.
欧盟法规
统一分类与标签压力设备指令-第1组危险流体REACH注册ECHA物质工作场所安全标识要求食品接触材料-禁用CMR物质化妆品禁用物质清单C&L通报ECHA物质REACH预注册欧盟候选物质清单废弃物危险特性清单上下游产品
CAS号91-23-6 2-硝基苯甲醚 | CAS号578-57-4 邻溴苯甲醚 | CAS号529-28-2 邻碘苯甲醚 | CAS号766-51-8 邻氯苯甲醚 | CAS号23896-88-0 Formamide,N-(2-... | CAS号20442-97-1 2-Methoxyphenyl... | CAS号613-55-8 bis(2-methoxyph... | CAS号64-18-6 甲酸 | CAS号110-71-4 乙二醇二甲醚 | CAS号74-87-3 氯甲烷 | CAS号110788-32-4 (2-methoxypheny... | CAS号106700-04-3 2-chloro-N-(2-m... | CAS号104007-09-2 2-茴香胺亚甲基丙二酸二乙酯 | CAS号105529-94-0 8-methoxy-9H-py... | CAS号10530-51-5 2-methoxyanilin... | CAS号103248-23-3 2-methoxy-N-[(6... | CAS号39538-68-6 2-甲氧基-4-甲基苯胺 | CAS号3189-22-8 7-甲氧基吲哚 | CAS号461699-81-0 2-甲氧基-4-(4,4,5,... | CAS号52749-50-5 8-羟基-3,4-二氢-2(1...2-硝基苯甲醚置于氢气体系中,用 乙醇 作为反应溶剂,30.0 °C,250.0 Kpa 条件下,反应 1.5H,以91%的收率获得产物邻甲氧基苯胺
参考文献:石墨烯支持的cos2颗粒:可见光中硝基芳烃选择性加氢的高效光催化剂
标题:石墨烯支持的cos2颗粒:可见光中硝基芳烃选择性加氢的高效光催化剂
摘要:通过简便的水热法制备的cos2 /石墨烯复合材料在可见光(400-800 Nm)下,采用分子氢作为还原剂,可将硝基芳烃选择性氢化为相应的苯胺,具有优异的光催化性能.在温和的条件下(30 oc和0.25 Mpa的h2条件下),复合催化剂对硝基苯加氢的催化活性可以达到高达16.68 Mmol•h-1•g-1,对目标产物的选择性为100%.该催化剂还显示出高的可循环性,并且在五个连续的循环后催化活性没有降低.石墨烯载体与cos2颗粒之间存在协同效应:导电石墨作为载体可以快速提取光激发电子,有效抑制cos2颗粒中光生电荷的复合,进而提高光催化性能.cos2 /石墨烯催化剂上硝基苯的光催化还原为苯胺是通过存在h2的直接途径进行的.
DOI:10.1039/c7Cy00356K
海关参考信息
- 2905110000-甲醇
2908199090-其他酚的卤化衍生物
2908999090-其他酚的硝化衍生物
2918290000-其他含酚基羧酸 - 💡 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-11040938-B2
优先权日:2016-07-27
标 题 :Continuous flow process for the synthesis of phenylhydrazine salts and substituted phenylhydrazine salts
发明人:MA BING; PAN SHUAI
权利人:SHANGHAI HYBRID—CHEM TECH; SHANGHAI HYBRID CHEM TECH
摘要:The present invention provided a continuous flow process for the synthesis of phenylhydrazine salts and substituted phenylhydrazine salts. Diazotization, reduction, acidic hydrolysis and salifying with acids are innovatively integrated together. Using acidic liquids of aniline or substituted aniline, diazotization reagents, reductants and acids as raw materials, phenylhydrazine derivative salts is obtained through the synthesis process, which is a three-step continuous tandem reaction including diazotization, reduction, acidic hydrolysis and salifying. The described synthesis process is a kind of integrated solutions, which is carried out in an integrated reactor. The feed inlets of the integrated reactor are continuously filled with raw materials. In the integrated reactor, diazotization, reduction, acidic hydrolysis and salifying are carried out continuously and orderly, and phenylhydrazine salts or substituted phenylhydrazine salts is obtained in the outlet of the integrated reactor without interruption. The total reaction time is no more than 20 min.
专利号:US-7692016-B2
优先权日:2005-11-25
标 题 :Process for the synthesis of quinoline derivatives
发明人:MADUGULA SREE RAMA MURTY; THALLAPELLY SWAMY; BANDARUPALLY JYOTHIRMAI; YADAV JHILLU SINGH
权利人:COUNCIL SCIENT IND RES
摘要:The present invention provides an improved process for the synthesis of quinoline derivatives. More particularly the present invention provides an improved and economical process for the synthesis of quinoline derivatives by the reaction of aniline/substituted anilines using two different catalysts, ferric chloride and zinc chloride in a one-pot set up reaction.
专利号:US-5877278-A
优先权日:1992-09-24
标题:Synthesis of N-substituted oligomers
发明人:ZUCKERMANN RONALD N; GOFF DANE A; NG SIMON; SPEAR KERRY; SCOTT BARBARA O; SIGMUND AARON C; GOLDSMITH RICHARD A; MARLOWE CHARLES K; PEI YAZHONG; RICHTER LUTZ; SIMON REYNA
权利人:CHIRON CORP
摘要:A solid-phase method for the synthesis of N-substituted oligomers, such as poly (N-substituted glycines) (referred to herein as poly NSGs) is used to obtain oligomers, such as poly NSGs of potential therapeutic interest which poly NSGs can have a wide variety of side-chain substituents. Each N-substituted glycine monomer is assembled from two 'sub-monomers' directly on the solid support. Each cycle of monomer addition consists of two steps: (1) acylation of a secondary amine bound to the support with an acylating agent comprising a leaving group capable of nucleophilic displacement by -NH2, such as a haloacetic acid, and (2) introduction of the side-chain by nucleophilic displacement of the leaving group, such as halogen (as a solid support-bound alpha -haloacetamide) with a sufficient amount of a second sub-monomer comprising an -NH2 group, such as a primary amine, alkoxyamine, semicarbazide, acyl hydrazide, carbazate or the like. Repetition of the two step cycle of acylation and displacement gives the desired oligomers. The efficient synthesis of a wide variety of oligomeric NSGs using automated synthesis technology of the present method makes these oligomers attractive candidates for the generation and rapid screening of diverse peptidomimetic libraries. The oligomers of the invention, such as N-substituted glycines (i.e. poly NSGs) disclosed here provide a new class of peptide-like compounds not found in nature, but which are synthetically accessible and have been shown to possess significant biological activity and proteolytic stability. Combinatorial libraries of cyclic compounds are disclosed wherein the cyclic compounds are comprised of at least one ring structure derived from cyclization of a peptoid backbone. The diversity of product compounds is generated by the sequential addition of substituted submonomers. The combinatorial library includes 10 or more, preferably 100 or more, and more preferably 1,000 or more distinct and different compounds. The library includes each of the product compounds in retrievable and analyzable amounts and preferably includes at least one biologically active compound. Methods of synthesizing the combinatorial libraries and assay devices produced using the libraries are disclosed as is methodology for screening for and obtaining biologically active cyclic organic compounds.
专利号:US-7713446-B2
优先权日:2004-06-28
标 题:Synthesis of nanofibers of polyaniline and substituted derivatives
发明人:EPSTEIN ARTHUR J; CHIOU NAN-RONG
权利人:OHIO STATE UNIVERISTY
摘要:Novel, simple methods are presented directed to the synthesis of nanofibers of polyaniline and substituted derivatives. The production of these fibers is achieved via various methods by controlling the concentration of aniline monomer or substituted aniline derivatives or an oxidant in the reaction medium and maintaining said concentration at a level much lower than conventional polyaniline synthesis methods. Methods are disclosed relating to the use of a permeable membrane to control the release of a monomer and/or oxidant as well as a bulk polymerization method.
专利号:US-6127515-A
优先权日:1997-11-18
标 题:Functionalized resin for the synthesis of amides and peptides
发明人:MANFRE FRANCO; VANASSE BENOIT J; LABAUDINIERE RICHARD F; MORTON GEORGE C
权利人:AVENTIS PHARM PROD INC
摘要:This invention is directed to a functionalized amino resin of formula ##STR1## wherein S is a solid support; R is H or alkyl; A is ##STR2## Y is OH or OCOR 1 ; and R 1 is aliphatic or aromatic which is useful for the solid phase synthesis of amides, peptides and hydroxamic acids.
专利号:US-4500711-A
优先权日:1977-03-21
标 题 :Synthesis of leucovorin
发明人:WISOWATY JAMES C; SWARINGEN ROY A; YEOWELL DAVID A
权利人:BURROUGHS WELLCOME CO
摘要:In the synthesis of calcium leucovorin (calcium 5-formyl-5,6,7,8-tetrahydrofolate), the use of an amine base in the conversion of anhydroleucovorin (5,10-methenyl-5,6,7,8-tetrahydrofolic acid) to leucovorin unexpectedly results in a pure (USP) product directly from the reaction mixture.