Description

3-Amino-n-(Phenylsulphonyl)Benzenesulphonamide is a specialized aromatic sulfonamide derivative with a unique dual sulfonamide structure. This compound serves as a critical high-value intermediate in the synthesis of advanced pharmaceutical agents and fine chemicals. It is primarily required by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting enzyme inhibition.
• Agrochemical Synthesis: Used in the research and development of new herbicides and fungicides.
• Dye and Pigment Manufacturing: Serves as a precursor for creating specialized sulfonamide-based colorants.
• Chemical Research: Valuable reagent in organic synthesis for introducing sulfonamide functional groups.
• Material Science: Potential monomer or additive in the development of advanced polymers with specific properties.

Basic Information

Product Name	3-Amino-n-(Phenylsulphonyl)Benzenesulphonamide
CAS No.	4431-68-9
Molecular Formula	C12H12N2O4S2
Molecular Weight	312.37 g/mol
Synonyms	3-Amino-N-(phenylsulfonyl)benzenesulfonamide; N-(3-Aminophenylsulfonyl)benzenesulfonamide; 3-Aminodiphenylsulfone-4,4'-disulfonamide; Benzenesulfonamide, 3-amino-N-(phenylsulfonyl)-; 1,1'-Sulfonylbis[3-aminobenzene-sulfonamide] (related); 3,3'-Sulfonyldianiline-4,4'-disulfonamide derivative
EINECS	Contact for details

Quality Control

Our 3-Amino-n-(Phenylsulphonyl)Benzenesulphonamide is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for assay, related substances, and other critical parameters are provided with every shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Heavy Metals	≤ 20 ppm

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