Description

3-Amino-n-Ethyl-4-Phenoxy-n-Phenylbenzenesulphonamide is a specialized aromatic sulphonamide derivative with a unique molecular structure. This compound is valued as a key chemical intermediate in advanced organic synthesis, particularly for creating complex molecules with specific functional properties. It is primarily sought by R&D chemists and process engineers in the pharmaceutical and agrochemical industries for the development of new active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel sulfonamide-based drug candidates, potentially for therapeutic areas requiring targeted biological activity.
• Agrochemical Synthesis: Used in the research and development of new generation herbicides, fungicides, or plant growth regulators where the sulphonamide moiety is critical.
• Dye & Pigment Manufacturing: Serves as a precursor in the production of specialized azo dyes and organic pigments, contributing to color fastness and stability.
• Polymer Science: Acts as a monomer or additive in the synthesis of high-performance polymers, potentially imparting thermal stability or specific solubility characteristics.
• Chemical Research: Employed in academic and industrial laboratories for methodological studies in organic chemistry and the development of new synthetic pathways.
• Material Science: Investigated for use in advanced materials, such as liquid crystals or organic semiconductors, due to its conjugated aromatic system.

Basic Information

Product Name	3-Amino-n-Ethyl-4-Phenoxy-n-Phenylbenzenesulphonamide
CAS No.	51929-55-6
Molecular Formula	C20H20N2O3S
Molecular Weight	368.45 g/mol
Synonyms	3-Amino-N-ethyl-4-phenoxy-N-phenylbenzenesulfonamide; Benzenesulfonamide, 3-amino-N-ethyl-4-phenoxy-N-phenyl-; N-Ethyl-3-amino-4-phenoxy-N-phenylbenzenesulfonamide; 3-Amino-4-phenoxy-N-ethyl-N-phenylbenzenesulfonamide; AEPS; 51929-55-6
EINECS	Contact for details

Quality Control

Every batch of 3-Amino-n-Ethyl-4-Phenoxy-n-Phenylbenzenesulphonamide is produced and tested under a strict quality management system. We ensure compliance with relevant industry standards for fine chemical intermediates. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee consistent quality and traceability for your critical R&D and production processes.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Light yellow to beige crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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