Description

3-Amino-4-Chloro-n-Ethylbenzenesulfonamide is a specialized aromatic sulfonamide derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both amino and chloro substituents on the benzenesulfonamide core, makes it a versatile intermediate for creating compounds with targeted biological or material properties. This high-purity intermediate is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel sulfonamide-based drug candidates, including potential diuretics, carbonic anhydrase inhibitors, and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that leverage the sulfonamide pharmacophore.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and organic pigments, where the amino and chloro groups allow for color variation and stability.
• Material Science Research: Employed in the development of advanced polymers, resins, and functional materials that require sulfonamide linkages for specific thermal or chemical resistance properties.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D focused on heterocyclic chemistry, medicinal chemistry, and the exploration of new chemical entities.

Basic Information

Product Name	3-Amino-4-Chloro-n-Ethylbenzenesulfonamide
CAS No.	1017477-22-3
Molecular Formula	C8H11ClN2O2S
Molecular Weight	234.70 g/mol
Synonyms	3-Amino-4-chloro-N-ethylbenzenesulfonamide; N-Ethyl-3-amino-4-chlorobenzenesulfonamide; 4-Chloro-3-amino-N-ethylbenzenesulfonamide; Benzenesulfonamide, 3-amino-4-chloro-N-ethyl-; 3-Amino-4-chlorobenzenesulfonamide, N-ethyl derivative; AEBSA derivative (context-specific); CAS 1017477-22-3
EINECS	Contact for details

Quality Control

Our 3-Amino-4-Chloro-n-Ethylbenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR, NMR), to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting batch-specific results are available upon request. We are committed to providing consistent, high-purity materials to support your critical development work.

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, strong acids, and strong bases. The compound may be hygroscopic; handle and store under dry conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.