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  • Product Name:   AZOBENZENE
  • Synonyms:   
  • CAS No.:   103-33-3
  • Molecular Formula:   C12H10N2
  • Molecular Weight :   182.22
  • Specification :   98%
  • Place of Origin:   China
  • Appearance :   
  • Document :   Download

Description of AZOBENZENE



偶氮苯 性质


熔点  66 °C


沸点  293 °C(lit.)


密度  1.09 g/mL at 25 °C(lit.)


蒸气压 1 mm Hg ( 104 °C)


折射率  1.62662 (78.1℃)


闪点  100 °C


储存条件  2-8°C


溶解度  6.4mg/l


形态 Crystalline Powder


颜色 Orange


水溶解性  Soluble in alcohol, ether, benzene and glacial acetic acid. Insoluble in water.


Merck  14,917


稳定性 Stable. Combustible. Incompatible with strong oxidizing agents. Air and light sensitive.


CAS 数据库 103-33-3(CAS DataBase Reference)




偶氮苯 用途与合成方法


化学性质  橙红色片状结晶体。熔点为68.5℃,沸点为293℃,相对密度为1.203(20/4℃),折光率1.6266。能溶于醇、醚、苯和冰醋酸,不溶于水。


用途  用于联苯染料的制造,也用作橡胶促进剂


用途  有机合成。杀螨剂。制造联苯染料。橡胶促进剂。


生产方法  由硝基苯按下面反应而得。将硝基苯、甲醇及氢氧化钠溶液加热保持76℃,在搅拌下慢慢加锌粉,保温搅拌16h;再加入锌粉,保温反应48h。趁热过滤,冷却,在粗品中加入20%盐酸在70℃下溶化后,冷却过滤,将结晶物在水浴中加热70-80℃,放冷过滤,最后经用乙醇重结晶、干燥而得。


类别 农药


毒性分级 中毒


急性毒性 口服- 大鼠 LD50: 1000 毫克/ 公斤;腹腔-小鼠 LD50: 500 毫克/公斤


可燃性危险特性 燃烧产生有毒氮氧化物气体


储运特性 库房通风低温干燥; 与食品原料分开储运


灭火剂 干粉、泡沫、砂土




安全信息


危险品标志  T,N,Xn,F


危险类别码  45-20/22-48/22-50/53-68-67-65-62-51/53-38-11-48/20-39/23/24/25-23/24/25-52/53


安全说明  53-45-60-61-62-36/37-33-29-16-9-7


危险品运输编号  UN 3077 9/PG 3


WGK Germany  3


RTECS号 CN1400000


TSCA  Yes


HazardClass  6.1(b)


PackingGroup  III


海关编码  29270000


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