Description

Benzenesulfonamide, 2-Amino-5-Ethyl- (9Ci) is a specialized aromatic sulfonamide derivative, serving as a high-value intermediate in advanced organic synthesis. Its core value lies in its functionalized aromatic ring system, which provides a versatile scaffold for constructing complex molecules with tailored properties. This compound is essential for research chemists and process developers in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where sulfonamide motifs are active.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and plant growth regulators that require a functionalized benzenesulfonamide core.
• Dye and Pigment Manufacturing: Serves as a precursor for synthesizing specialized azo dyes and organic pigments, contributing to color strength and stability.
• Polymer Science: Acts as a monomer or additive in the production of high-performance polymers, such as polyamides or resins, to modify thermal and chemical resistance.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry, medicinal chemistry, and material science.
• Ligand for Catalysis: Can be utilized to develop novel ligands for metal-catalyzed reactions, enhancing selectivity and yield in complex transformations.

Basic Information

Product Name	Benzenesulfonamide, 2-Amino-5-Ethyl- (9Ci)
CAS No.	616224-76-1
Molecular Formula	C8H12N2O2S
Molecular Weight	200.26 g/mol
Synonyms	2-Amino-5-ethylbenzenesulfonamide; 5-Ethyl-2-aminobenzenesulfonamide; 1-Amino-4-ethyl-6-sulfamoylbenzene; 4-Ethyl-2-sulfamoylaniline; 2-Sulfamoyl-4-ethylaniline; Benzenesulfonamide, 2-amino-5-ethyl-; 616224-76-1
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Amino-5-Ethyl- (9Ci) is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics. We support compliance with global regulatory frameworks, including REACH.

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 and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
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.