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5-Chloro-2-nitroaniline

Basic information Description Preparation Safety Related Supplier
5-Chloro-2-nitroaniline Basic information
5-Chloro-2-nitroaniline Chemical Properties
  • Melting point:125-129 °C (dec.)(lit.)
  • Boiling point:200°C (rough estimate)
  • Density 1.5610 (rough estimate)
  • refractive index 1.5870 (estimate)
  • storage temp. Keep in dark place,Inert atmosphere,Room temperature
  • pka-1.46±0.25(Predicted)
  • form Liquid
  • color Clear colorless to light yellow
  • BRN 2210201
  • InChIKeyZCWXYZBQDNFULS-UHFFFAOYSA-N
  • CAS DataBase Reference1635-61-6(CAS DataBase Reference)
Safety Information
MSDS
5-Chloro-2-nitroaniline Usage And Synthesis
  • Description2-Nitro-5-chloroaniline is an important pharmaceutical and veterinary drug intermediate. It has been applied in the upgraded product of veterinary drug albendazole-fenbendazole, and has a broad market prospect.
  • PreparationAdd 2.46mol of 2,4-dichloronitrobenzene, 7.72mol of toluene to a 3L autoclave, seal the autoclave, replace the air with nitrogen, then pass in 14.1mol of liquid ammonia, increase the temperature to 160℃, continue the reaction for 8h, and then lower the temperature to 40℃, drain the excess ammonia gas, open the kettle, add the obtained solid-liquid mixture to 800mL of water, continue to cool to 10℃, filter, add the resulting filter cake to the water, continue beating and filtering, the obtained solid is crystallized with methanol to obtain 388g , yield 91.2%, the purity of the liquid phase external standard is 99.5%.
  • Chemical Propertiesyellow to orange powder
5-Chloro-2-nitroaniline Preparation Products And Raw materials
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