5-Chloro-2-nitroaniline

5-Chloro-2-nitroaniline Basic information
Description Preparation
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 Structure
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
InChIKeyZCWXYZBQDNFULS-UHFFFAOYSA-N
CAS DataBase Reference1635-61-6(CAS DataBase Reference)
Safety Information
Hazard Codes T+,N,T
Risk Statements 26/27/28-33-51/53
Safety Statements 28-36/37-45-61-28A
RIDADR UN 2237 6.1/PG 3
WGK Germany 3
9-23
Hazard Note Irritant
HazardClass 6.1
PackingGroup III
HS Code 29214210
MSDS Information
ProviderLanguage
5-Chloro-2-nitrobenzenamine English
SigmaAldrich English
ACROS English
ALFA English
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
Uses5-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.
Uses5-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.
Application5-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 DescriptionThe 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
Preparation ProductsFenbendazole-->6-CHLOROQUINOXALINE-->2,3,6-TRICHLOROQUINOXALINE-->6-CHLORO-2,3-DIOXO-1,2,3,4-TETRAHYDROQUINOXALINE-->4-FLUORO-2-NITROBENZONITRILE-->4-Chloro-o-phenylenediamine-->2-Amino-5-chlorobenzenesulfonamide-->Hoechst 33342-->3,4-DiaMinodiphenyl ether-->5-Chloro-2-nitrophenol-->5-(4-BENZYLPIPERAZINO)-2-NITROANILINE-->2-NITRO-5-PYRROLIDIN-1-YL-PHENYLAMINE-->Benzenamine, 5-[(4-methylphenyl)thio]-2-nitro--->Carbamic acid, N-(5-chloro-2-nitrophenyl)-N-methyl-, 1,1-dimethylethyl ester-->(5-CHLORO-2-NITROPHENYL)HYDRAZINE-->2-[4-(3-Amino-4-nitrophenyl)piperazin-1-yl]ethan-1-ol
Nitroaniline 2-CHLORO-6-NITROANILINE 2-CHLORO-5-NITROANILINE [RING-14C(U)] 2-BROMO-4-CHLORO-6-NITROANILINE 3-CHLORO-2-NITROANILINE 2-CHLORO-5-NITROANILINE 1,2-DICHLORO-4,5-DINITRO-BENZENE DICHLORPHENAMIDE BULK POWDER N1-(5-CHLORO-4-FLUORO-2-NITROPHENYL)ACETAMIDE 4-Chlorobenzenamine hydrochloride 5-CHLORO-2-NITRODIPHENYLAMINE Azoic Diazo Component 1 6-CHLORO-2,3-DINITROTOLUENE N-(5-CHLORO-4-METHYL-2-NITROPHENYL)ACETAMIDE NSC47608 4-CHLORO-3-NITROANILINE 1,5-DICHLORO-2,3-DINITROBENZENE 2-CHLORO-5-NITRO-N-HYDROXYETHYL P-PHENYLENEDIAMINE

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