CAS: 91-94-1; 3,3'-Dichlorobenzidine

该化合物是,在三,三位置用两个氯原子替代的苯环上存在两个氨基组(-NH2),该化合物一般是固体,通常以黄粉至褐粉的形式出现,以其在染料和颜料生产中使用而闻名,特别是在纺织业;然而,3,3,3欧元二氯苯并因潜在健康危害而得到承认,因为它被归类为可能的人类致癌物,其处理需要采取严格的安全措施,以尽量减少接触,因为它可以通过皮肤吸收,并可能对环境造成危险;该化合物在有机溶剂中可溶解,但水溶性有限;由于其毒理学特征,因此已制定管制措施来控制其使用和处置.

结构式图片

物理性质

MSDS等安全信息

欧盟法规

《欧盟PIC法规》统一分类与标签ECHA物质ECHA物质工作场所安全标识要求化妆品禁用物质清单Other食品接触材料-禁用CMR物质C&L通报REACH预注册废弃物危险特性清单

上下游产品

N,N'-Diacetylbenzidin 2-Chloronitrobenzene 2,2'-dichloroazobenzene hydrogenchloride N,N'-diacetyl-3,3'-dichlorobenzidine N-acetyl-3,3'-dichlorobenzidine N,N'-(3,3'-dichloro-biphenyl-4,4'-diyl)-bis-benzenesulfonamideN,N'-(3,3'-dichloro-biphenyl-4,4'-diyl)-bis-benzenesulfonamide 4.4'-Di-(4-decyloxy-benzylidenamino)-3.3'-dichlor-biphenyl

合成工艺路线路线简述

  • 合成目标产物 3,3'-Dichlorobenzidine 主要起始原料 1,2-Bis(2-Chlorophenyl)Hydrazine
  • 782-74-1 = 91-94-1
    反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; 4 H,0 - 5 °C
    标题:Synthesis Of 3,3'-Dichlorobenzidine By Rearrangement Of 2,2'-Dichlorohydrazobenzene
    作者:Ding,Junwei; Sun,Guoqing; Liu,Bao; Jiang,Xiuhua
    参考文献:Jingxi Shiyou Huagong Jinzhan 日期:2008 卷标:9(4) 页码:31-33]

    782-74-1 = 91-94-1
    反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; Rt -> 0 °C; 1 H,0 °C; 4 H
    标题:Ultrasound-Assisted Preparation Of 4,4'-Diaminobiphenyls From Hydrazobenzenes
    参考文献:Japan]

    7334-33-0 = 91-94-1 [标题:Reaction Conditions
    标题:Electrochemical Behavior Of Symmetrically Disubstituted Azobenzene In Buffered Media
    作者:Gupta,P. N.; Raina,Anju
    参考文献:Journal Of The Indian Chemical Society 日期:1989 卷标:66(12) 页码:865-7]

    782-74-1 = 91-94-1
    反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Toluene,Water; 30 - 35 °C
    标题:Method And Apparatus For Preparing 3,3'-Dichlorobenzidine
    参考文献:China]

    = 91-94-1
    反应条件:1.1 Catalysts: Hydrazine,Sodium Hydroxide,Hydrochloric Acid
    标题:Insoluble Salt And Polyimide Aerogel Composite Photocatalyst And Its Preparation Method
    参考文献:China]

    = 91-94-1
    反应条件:1.1 Reagents: Sodium Nitrite,Hydrochloric Acid Solvents: Water; 0 °C
    标题:Disazo Pigment Composition For Printing Ink And Coating
    参考文献:World Intellectual Property Organization]

    = 91-94-1 [标题:Reaction Conditions
    标题:Production Of 3,3'-Dichlorobenzidine
    作者:Liang,Cheng
    参考文献:Xiandai Huagong 日期:1999 卷标:19(7) 页码:43-45]

    = 91-94-1 [标题:Reaction Conditions
    标题:Continuous Manufacture Of Aromatic Hydrazo Compounds
    参考文献:Federal Republic Of Germany]

    782-74-1 = 91-94-1
    反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water1.2 Reagents: Sodium Hydroxide Solvents: Ethanol,Water
    标题:Synthesis Of 3,3'-Dichloro-4,4-Diaminophenylbenzene
    作者:Cui,Yumin; Fan,Shaohua; Shan,Dejie
    参考文献:Huaxue Tongbao 日期:2001 卷标:(11) 页码:715-717]

    = 91-94-1
    反应条件:1.1 Reagents: Sulfuric Acid Solvents: Water; 1 H,Cooled; 1 H,Cooled; 2 H,50 °C; 50 °C -> 90 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; 1 H,95 °C
    标题:Synthesis Of 3,3'-Dichlorobenzidine By Pd/c Catalytic Hydrogenation
    作者:Yan,Mao-Wen; Chen,Hong-Bo; Xu,Shan-Li; Li,Shu-De
    参考文献:Ranliao Yu Ranse 日期:2005 卷标:42(4) 页码:64-65]

    = 91-94-1
    反应条件:1.1 Reagents: Sodium Hydroxide,Hydrogen Catalysts: Palladium,Sodium Dodecylbenzenesulfonate; Rt -> 90 °C; 0.8 Mpa,90 °C1.2 Reagents: Hydrochloric Acid Solvents: Water; Rt -> 5 °C; 2 H,5 - 10 °C; 46 H,5 - 10 °C1.3 Reagents: Sodium Hydroxide,Hydrochloric Acid Solvents: Water; Ph 7 - 8
    标题:Preparation Of 2,2'-Dichlorohydrazobenzene By Catalytic Hydrogenation Of Chloronitrobenzene In Water
    作者:Shi,Mingquan; Zhang,Tianyong
    参考文献:Ranliao Yu Ranse 日期:2007 卷标:44(2) 页码:28-30]

    49795-06-4 = 91-94-1
    反应条件:1.1 Reagents: Potassium Carbonate Catalysts: Ruthenium,(Benzo[h]Quinolin-10-Yl-C10,N1)Carbonylchlorobis(Triphenylphosphine)-... Solvents: Ethanol; 24 H,120 °C; 120 °C -> Rt1.2 Reagents: Hydrochloric Acid Solvents: Water; 2 H,20 °C1.3 Reagents: Potassium Carbonate Solvents: Water; Neutralized
    标题:Bidentate Ru(Ii)-Nc Complex As A Catalyst For Semihydrogenation Of Azoarenes To Hydrazoarenes With Ethanol
    作者:Gong,Dawei; Kong,Degong; Xu,Na; Hua,Yuhui; Liu,Bo; Et Al
    参考文献:Organic Letters 日期:2022 卷标:24(40) 页码:7339-7343]

    = 91-94-1
    反应条件:1.1 Solvents: Water
    标题:Method For Manufacturing Azoic Pigments
    参考文献:World Intellectual Property Organization]

    782-74-1 = 91-94-1
    反应条件:1.1 Reagents: Hydrochloric Acid Solvents: Water; 24 H,Cooled
    标题:Study On New Technology Of Synthesis Of 3,3'-Dichlorobenzidine
    作者:Yang,Shan-Yao; Ding,Jun-Wei; Jiang,Xiu-Hua
    参考文献:Shandong Huagong 日期:2006 卷标:35(3) 页码:10-12]

    = 91-94-1 [标题:Reaction Conditions
    标题:Rearranged Salification Method Through Dhb Thiourea Process
    参考文献:China]

    = 91-94-1 [标题:Reaction Conditions
    标题:Aryloxy-P-Benzidine Compounds
    参考文献:United States]

    = 91-94-1 [标题:Reaction Conditions
    标题:Synthesis And Proton Magnetic Resonance Spectra Of Substituted Biphenyls
    作者:Hickmott,Peter W.; Hudson,Alan T.
    参考文献:Journal Of The Chemical Society [section] C: Organic 日期:1971 卷标:(4) 页码:762-4
📜硝基氯苯置于sodium Hydroxide,乙醇,锌体系中,化学反应生成 3,3'-二氯联苯胺
参考文献:Cohn,P.,Chemische Berichte,1900,Vol. 33,P. 3552
标题:Cohn,P.,Chemische Berichte,1900,Vol. 33,P. 3552

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