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  • 对氨基偶氮苯

    4-(phenylazo)aniline

化合物简介

Aniline Yellow is a yellow azo dye and an aromatic amine. It is a derivate of azobenzene. It has the appearance of an orange powder. Aniline Yellow was the first azo dye. it was first produced in 1861 by C. Mene. The second azo dye was Bismarck Brown in 1863. Aniline Yellow was commercialized in 1864 as the first commercial azo dye, a year after Aniline Black. It is manufactured from aniline.

基本信息

CAS:60-09-3
中文别名:4-氨基偶氮苯;苯胺黄;4-苯基偶氮苯胺;溶剂黄1;4-(苯基偶氮)苯胺;
英文别名:Benzenamine, 4-(phenylazo)-;4-Aminoazobenzene;4-AMINOAZOBENZENE;
分子式:C12H11N3
分子量:197.236
精确质量:197.095
Psa:50.74
Logp:4.2654

编号系统

MDL号:MFCD00007854

物化性质

外观与性状:橙色粉末
密度:1.12 g/cm3
沸点:>360°C(lit.)
熔点:123-126°C(lit.)
闪点:171.9ºC
折射率:1.611
稳定性:Stable. Incompatible with strong oxidizing agents.

安全信息

RTECS号:BY8225000
安全说明:S53-S45-S60-S61
危险类别码:R45; R50/53
WGK Germany:3
危险品运输编码:UN 3077 9/PG 3
海关编码:2927000090
危险品标志:T; N; Xi

生产方法及用途

生产方法
以苯胺出发,重氮化后再与苯胺缩合经转位重排而得。向反应锅投入苯胺与亚硝酸钠溶液,在30-40℃下搅拌,在2.5-3h内加入30%盐酸,然后升温至50-55℃进行转位。 用于制偶氮染料和恶嗪染料等,并用作醇溶黄和pH值指示剂
用途
用于制偶氮染料和恶嗪染料等,并用作醇溶黄和pH值指示剂

合成路线

上游原料

下游产品

图谱

Predict 1H proton NMR


13C NMR : Predict


1H NMR : Predict


13C NMR : in CDCl3


1H NMR : 400 MHz in CDCl3


Mass spectrum (electron ionization)


Mass


UV/Visible spectrum


IR : nujol mull


IR : CCl4 solution


IR : KBr disc


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