CAS: 6409-48-9; 2,5-Diaminobenzene-1,3-Disulfonic Acid

该化合物是一种由两个氨基和两个磺酸功能组组成的全氟辛烷磺酸芳香化合物,其结构使水和极地溶剂具有很强的溶解性,使其在染料和颜料合成中起到中间作用.氨基酸和磺酸组的存在允许多功能反应,有利于混合反应和形成色度增强的zo染色.该化合物的高度纯度和稳定性确保了工业应用的一致性能,特别是在纺织和专门化工制造中.其脱硫酸性能进一步有助于改进复合配方的溶性性和绑性.

结构式图片

相似化合物

88-45-9 7139-89-1 137-51-9

上下游产品

CAS号16245-77-5 对苯二胺硫酸盐 | CAS号3457-98-5 4-氨基偶氮苯,盐酸盐 | CAS号88-89-1 苦味酸

合成工艺路线路线简述

    📜4-Phenyldiazenylaniline,Hydrochloride置于盐酸,硫酸,Tin(Ll) Chloride体系中,化学反应生成 2,5-二氨基苯基-1,3-二磺酸
    参考文献:Junghahn; Neumann,Chemische Berichte,1900,Vol. 33,P. 1368
    标题:Junghahn; Neumann,Chemische Berichte,1900,Vol. 33,P. 1368

    专利信息


    专利号:US-4719053-A
    优先权日:1980-08-01
    标题 :Beta-chloroethylsulfonylmethyl-benzoic halides as intermediates
    发明人:SCHLAEFER LUDWIG; HAEHNLE REINHARD
    权利人:HOECHST AG
    摘要:New beta -chloroethylsuflonylmethyl-benzoic acid halides which can serve as fibre-reactive anchors for thesynthesis of novel organic, water-soluble compounds, preferably dyestuffs, having fibre-reactive and fibre-finishing properties, such as preferably dyestuff properties, and containing, as a fibre-reactive group, one or two beta -chloroethylsufonylmethylbenzoic acid amide groups. For the synthesis of these novel fibre-finishing compounds, said new beta -chloroethylsulfonylmethyl-benzoic acid halide compounds are reacted with an organic, water-soluble compound having fibre-finishing properties and continuing one or two amino groups. Also precursors of the fibre-finishing, fibre-reactive compounds, containing said beta -chloroethylsulfonylmethyl-benzxoic acid amid grouping, can be employed for their synthesis. The novel fibre-finishing compounds can be applied onto suitable fibre materials, such as especially cellulose fibre material and natural or synthetic polyamide fibre materials, and fixed on these fibre materials in a manner similar to application and fixation methods usual in the technique for fibre-reactive compounds. The fibre-finished material, such as dyed material, shows very good wet fastnesses.

    专利号:CN-115178295-A
    优先权日:2022-05-09
    标 题 :One-step synthesis of non-noble metal single-atom catalysts supported by enamine-based covalent organic frameworks and their applications

    专利号:CN-105906789-A
    优先权日:2016-05-26
    标题 :A high-efficiency catalyst for the synthesis of polyglycolic acid

    专利号:CN-105885025-A
    优先权日:2016-05-26
    标题:A highly efficient catalyst for the synthesis of polylactic acid

    专利号:CN-115178295-B
    优先权日:2022-05-09
    标 题:One-step synthesis method and application of non-noble metal single-atom catalyst supported by enamine-based covalent organic framework

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