Description

1-n-Ethyl-4-Nitrobenzene-1,2-Diamine is a specialized aromatic diamine derivative containing both nitro and ethyl functional groups. This compound is a crucial intermediate in the synthesis of complex organic molecules, particularly in the development of dyes, pigments, and advanced pharmaceutical active ingredients. It is primarily sought by research and development teams and production chemists in the fine chemical, agrochemical, and pharmaceutical industries.

Application

• Dye and Pigment Intermediate: A key building block for synthesizing azo dyes and complex organic pigments, valued for its ability to introduce specific color properties and structural stability.
• Pharmaceutical Synthesis: Serves as a critical precursor in the multi-step synthesis of active pharmaceutical ingredients (APIs), especially those with complex aromatic amine backbones.
• Agrochemical Research: Used in the development and research of novel herbicides, fungicides, and insecticides, where its nitro and amine groups are modified to create new bioactive molecules.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent in the production of specialty polymers, such as polyimides or epoxy hardeners, contributing to thermal and chemical resistance.
• Chemical Research & Development: Employed in academic and industrial R&D laboratories for exploring new organic reactions and synthesizing novel chemical entities for material science.

Basic Information

Product Name	1-n-Ethyl-4-Nitrobenzene-1,2-Diamine
CAS No.	66668-41-5
Molecular Formula	C8H11N3O2
Molecular Weight	181.19 g/mol
Synonyms	4-Nitro-1,2-phenylenediamine, N-ethyl-; 1-Ethyl-4-nitro-1,2-benzenediamine; N-Ethyl-4-nitro-o-phenylenediamine; 1,2-Benzenediamine, N-ethyl-4-nitro-; 4-Nitro-N-ethyl-o-phenylenediamine; o-Phenylenediamine, N-ethyl-4-nitro-
EINECS	Contact for details

Quality Control

Our 1-n-Ethyl-4-Nitrobenzene-1,2-Diamine is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. We provide comprehensive Certificates of Analysis (COA) upon request, detailing key parameters such as assay, identity, and impurity profiles to support your quality assurance processes.

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). Keep away from heat, sparks, and open flames. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to brown 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.