Description

5-Amino-2-Chlorobenzenesulfonamide is a high-purity sulfonamide derivative serving as a critical building block in advanced organic synthesis. This compound is valued for its reactive amine and sulfonamide functional groups, enabling the construction of complex molecules with specific biological or material properties. It is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates, including potential diuretics, carbonic anhydrase inhibitors, and antibacterial agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging its bioactive sulfonamide core.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and organic pigments, where the chloroaniline structure contributes to color fastness and hue.
• Chemical Research & Development: Employed as a versatile scaffold in medicinal chemistry and material science for structure-activity relationship (SAR) studies and library synthesis.
• Specialty Chemical Production: Acts as a building block for manufacturing corrosion inhibitors, polymer modifiers, and other performance chemicals.

Basic Information

Product Name	5-Amino-2-Chlorobenzenesulfonamide
CAS No.	2015-19-2
Molecular Formula	C6H7ClN2O2S
Molecular Weight	206.65 g/mol
Synonyms	2-Chloro-5-aminobenzenesulfonamide; 5-Amino-2-chlorobenzene-1-sulfonamide; 2-Chloro-5-sulfamoylaniline; Benzenesulfonamide, 5-amino-2-chloro-; 4-Amino-3-chlorobenzenesulfonamide; 3-Chloro-4-aminobenzenesulfonamide; 2-Chloro-5-aminophenylsulfonamide; 5-Amino-2-chlorophenylsulfonamide
EINECS	Contact for details

Quality Control

Our 5-Amino-2-Chlorobenzenesulfonamide is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to guarantee traceability and consistency.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

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
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.