Description

n-(4-Nitrophenyl)-1,3-Benzenediamine is a high-purity aromatic diamine derivative featuring a nitro-substituted phenyl ring. This compound is a crucial advanced intermediate in fine chemical synthesis, valued for its dual amine functionality and electron-withdrawing nitro group, which enables precise molecular construction. It is primarily required by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty dye sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel heterocyclic compounds and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and high-performance pigments, contributing to color fastness and stability.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the synthesis of specialty polyamides, polyimides, and epoxy curing agents.
• Research & Development: Essential compound in academic and industrial R&D labs for organic synthesis and material science projects.
• Chemical Sensor Development: Utilized in the fabrication of sensing materials due to its specific molecular recognition properties.

Basic Information

Product Name	n-(4-Nitrophenyl)-1,3-Benzenediamine
CAS No.	51451-81-1
Molecular Formula	C12H11N3O2
Molecular Weight	229.24 g/mol
Synonyms	1,3-Benzenediamine, N-(4-nitrophenyl)-; 4-Nitro-N1,N3-diphenyl-1,3-benzenediamine; N1-(4-Nitrophenyl)benzene-1,3-diamine; 3-Amino-N-(4-nitrophenyl)aniline; m-Phenylenediamine, N-(4-nitrophenyl)-; 51451-81-1; N-(4-Nitrophenyl)-1,3-phenylenediamine
EINECS	Contact for details

Quality Control

Our n-(4-Nitrophenyl)-1,3-Benzenediamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications. Certificates of Analysis (COA) with full traceability are provided for every shipment, supporting compliance in GMP-aligned applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from heat, open flames, and incompatible materials such as strong oxidizing agents. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Yellow to brown crystalline powder
Identification (IR)	Conforms to structure
Purity (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.