|  | | Product Name: | 5-Chloro-2-nitroaniline |  | Synonyms: | TIMTEC-BB SBB003828;2-AMINO-4-CHLORO-NITROBENZENE;5-CHLORO-2-NITROANILINE;5-chloro-2-nitro-benzenamin;Benzenamine, 5-chloro-2-nitro-;2-NITRO-5-CHLOROANILINE;2-Amino-4-chloro-1-nitrobenzene;5-Chloro-2-nitrophenylamine |  | CAS: | 1635-61-6 |  | MF: | C6H5ClN2O2 |  | MW: | 172.57 |  | EINECS: | 216-661-5 |  | Product Categories: | Pyrimidines;API intermediates |  | Mol File: | 1635-61-6.mol |  |  | 
|  |  | 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 |  | solubility | soluble in Chloroform, Methanol |  | pka | -1.46±0.25(Predicted) |  | form | Liquid |  | color | Clear colorless to light yellow |  | BRN | 2210201 |  | InChIKey | ZCWXYZBQDNFULS-UHFFFAOYSA-N |  | CAS DataBase Reference | 1635-61-6(CAS DataBase Reference) | 
|  |  | 5-Chloro-2-nitroaniline Usage And Synthesis | 
 | Description | 2-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. |  | Preparation | Add 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 Properties | yellow to orange powder |  | Uses | 5-Chloro-2-nitroaniline was used in the synthesis of 5-(4-substituted piperazin-1-yl)-2-nitroanilines and 5-(4-substituted piperazin-1-yl)benzimidazole-2-carbamates. |  | Uses | 5-Chloro-2-nitroaniline is a useful synthetic intermediate. It can be used as a reagent to synthesize benzamide derivatives as histone deacetylase inhibitors. It is an intermediate used to synthesize 1-Nitro Febantel a Febantel impurity. |  | Application | 5-Chloro-2-nitroaniline was used in the synthesis of 5-(4-substituted piperazin-1-yl)-2-nitroanilines and 5-(4-substituted piperazin-1-yl)benzimidazole-2-carbamates. The coupling of divinylbenzene cross-linked polystyrene with 5-chloro-2-nitroaniline followed by oxidative decyanation afforded benzophenone.
 |  | General Description | The coupling of divinylbenzene cross-linked polystyrene with 5-chloro-2-nitroaniline followed by oxidative decyanation afforded benzophenone. | 
|  |  | 5-Chloro-2-nitroaniline Preparation Products And Raw materials | 
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