Description

Benzenesulfonamide, 4-Amino-2-Chloro- is a specialized aromatic sulfonamide derivative characterized by its distinct amino and chloro substituents. This compound serves as a versatile and critical chemical intermediate in advanced organic synthesis, enabling the production of high-value target molecules. It is primarily required by manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of sulfa drugs, diuretics, and other active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators.
• Dye and Pigment Manufacturing: Serves as a precursor for azo dyes and other colorants.
• Polymer Chemistry: Acts as a monomer or modifier in the synthesis of specialty polymers and resins.
• Research & Development: Utilized in academic and industrial R&D for exploring new chemical entities and reaction pathways.
• Chemical Synthesis: Intermediate for further functionalization to create more complex benzenesulfonamide derivatives.

Basic Information

Product Name	Benzenesulfonamide, 4-Amino-2-Chloro-
CAS No.	1954-94-5
Molecular Formula	C6H7ClN2O2S
Molecular Weight	206.65 g/mol
Synonyms	2-Chloro-4-aminobenzenesulfonamide; 4-Amino-2-chlorobenzenesulfonamide; 2-Chloro-4-sulfamoylaniline; 4-Amino-2-chlorobenzene-1-sulfonamide; 2-Chloro-4-aminophenylsulfonamide; 4-Amino-2-chlorophenylsulfonamide; 2-Chloro-4-sulfanilylamide; p-Amino-o-chlorobenzenesulfonamide
EINECS	217-808-3

Quality Control

Our Benzenesulfonamide, 4-Amino-2-Chloro- is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets high-purity standards and consistent specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment and is available upon request.

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). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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