Description

4-Amino-3-Chloro-N,N-Dimethyl-Benzenesulfonamide is a high-purity, functionalized benzenesulfonamide derivative of significant industrial importance. This compound serves as a versatile and critical chemical intermediate in the synthesis of more complex molecules, particularly within the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), specialty dyes, and advanced crop protection agents who require a reliable supply of high-quality building blocks.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel sulfonamide-based drugs and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and pesticides.
• Dye and Pigment Manufacturing: Serves as a precursor for specialty azo dyes and high-performance pigments.
• Organic Synthesis & Research: A valuable reagent for academic and industrial R&D in medicinal and synthetic chemistry.
• Material Science: Potential use in the development of functional polymers and advanced materials.

Basic Information

Product Name	4-Amino-3-Chloro-N,N-Dimethyl-Benzenesulfonamide
CAS No.	19021-35-3
Molecular Formula	C8H11ClN2O2S
Molecular Weight	234.70 g/mol
Synonyms	3-Chloro-4-amino-N,N-dimethylbenzenesulfonamide; Benzenesulfonamide, 4-amino-3-chloro-N,N-dimethyl-; 4-Amino-3-chloro-N,N-dimethylbenzenesulfonamide; 3-Chloro-4-aminodimethylaminosulfonylbenzene; N,N-Dimethyl-4-amino-3-chlorobenzenesulfonamide; 19021-35-3; 4-Amino-3-chloro-N,N-dimethylphenylsulfonamide
EINECS	Contact for details

Quality Control

Our 4-Amino-3-Chloro-N,N-Dimethyl-Benzenesulfonamide is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high standards required for use as a pharmaceutical and agrochemical intermediate. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and compliance.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from direct light sources to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 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.