Description

4-(4-Aminophenyl)-3-Nitro-Aniline is a high-purity aromatic amine derivative with a nitro functional group, serving as a critical building block in advanced organic synthesis. Its bifunctional nature, featuring both an amine and a nitro group on a biphenyl-like scaffold, makes it an essential intermediate for creating complex molecular architectures. This compound is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye industries for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system disorders and infectious diseases.
• Agrochemical Synthesis: Used in the development of advanced herbicides, pesticides, and plant growth regulators due to its reactive amine and nitro sites.
• Dye and Pigment Manufacturing: Serves as a core intermediate for producing azo dyes and high-performance pigments, contributing to color fastness and stability.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polyamides, polyimides, and epoxy resins for high-temperature applications.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new organic reactions and material properties.
• Photographic Chemicals: Utilized in the synthesis of certain photographic developers and sensitizers.

Basic Information

Product Name	4-(4-Aminophenyl)-3-Nitro-Aniline
CAS No.	2243-78-9
Molecular Formula	C12H11N3O2
Molecular Weight	229.24 g/mol
Synonyms	3-Nitro-4'-aminodiphenylamine; 4-Amino-3'-nitrodiphenylamine; 1,4-Diamino-2-nitrobenzene (unsymmetrical); 4-(4-Aminophenyl)-3-nitrobenzenamine; N-(4-Aminophenyl)-3-nitroaniline; 4'-Amino-3-nitrodiphenylamine; 3-Nitro-4-aminodiphenylamine; Benzenamine, 4-(4-aminophenyl)-3-nitro-
EINECS	Contact for details

Quality Control

Our 4-(4-Aminophenyl)-3-Nitro-Aniline is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for sensitive synthesis applications. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to prevent degradation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.