Description

Benzenesulfonamide, 2-Amino-4-Ethyl- (8Ci) is a specialized aromatic sulfonamide derivative, serving as a high-value intermediate in advanced organic synthesis. This compound matters for its role as a key building block in the development of pharmaceuticals, agrochemicals, and functional materials, where its unique substitution pattern enables precise molecular design. It is primarily needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries seeking to introduce specific sulfonamide functionalities into target molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting enzymes where the sulfonamide group acts as a pharmacophore.
• Agrochemical Synthesis: Used in the development of next-generation herbicides and fungicides, leveraging its bio-active scaffold.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing azo dyes and other colorants, contributing to color fastness and stability.
• Polymer Modification: Acts as a functional monomer or additive to impart specific properties like UV stability or altered solubility to polymeric materials.
• Chemical Research & Development: Employed in academic and industrial labs for methodological studies and the creation of specialized chemical libraries.
• Liquid Crystal & Electronic Materials: Potential use in the synthesis of organic semiconductors or liquid crystal components due to its planar, substituted aromatic structure.

Basic Information

Product Name	Benzenesulfonamide, 2-Amino-4-Ethyl- (8Ci)
CAS No.	20901-92-2
Molecular Formula	C8H12N2O2S
Molecular Weight	200.26 g/mol
Synonyms	2-Amino-4-ethylbenzenesulfonamide; 4-Ethyl-2-aminobenzenesulfonamide; 1-Amino-3-ethyl-4-sulfamoylbenzene; 3-Ethyl-4-sulfamoylaniline; 2-Amino-4-ethylbenzene-1-sulfonamide; 4-Ethyl-2-aminobenzene-1-sulfonamide; 2-Amino-4-ethylbenzenesulphonamide; Benzenesulfonamide, 2-amino-4-ethyl-
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Amino-4-Ethyl- (8Ci) is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting specifications for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white 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.