Description

n-(2-Nitro-Phenyl)-Ethane-1,2-Diamine is a versatile aromatic diamine intermediate characterized by its nitro and amine functional groups. This compound is of significant commercial importance as a key building block in the synthesis of complex heterocyclic molecules and functional dyes. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of benzimidazole and quinoxaline derivatives, which are core structures in various active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that require nitroaniline-based scaffolds.
• Dye and Pigment Manufacturing: Serves as a key intermediate for azo dyes and other colorants, contributing to color fastness and specific hue properties.
• Polymer and Resin Modifier: Acts as a curing agent or cross-linking component in epoxy and polyurethane resin systems, enhancing thermal and mechanical properties.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring novel organic reactions and creating new chemical entities.
• Corrosion Inhibitor Formulation: A component in specialty formulations designed to protect metal surfaces in industrial processes.

Basic Information

Product Name	n-(2-Nitro-Phenyl)-Ethane-1,2-Diamine
CAS No.	51138-16-0
Molecular Formula	C8H11N3O2
Molecular Weight	181.19 g/mol
Synonyms	1,2-Ethanediamine, N1-(2-nitrophenyl)-; N1-(2-Nitrophenyl)ethane-1,2-diamine; 2-Nitro-N-(2-aminoethyl)aniline; N-(2-Aminoethyl)-2-nitroaniline; 2-(2-Nitroanilino)ethylamine; o-Nitrophenylethylenediamine; 51138-16-0; N-(2-Nitrophenyl)ethylenediamine
EINECS	Contact for details

Quality Control

Our n-(2-Nitro-Phenyl)-Ethane-1,2-Diamine is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. 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	≤ 1.0%
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.