Description

n-(Phenylsulphonyl)Sulphanilamide is a specialized sulfonamide derivative with a phenylsulfonyl substituent, offering unique chemical functionality for advanced synthesis. This compound is valued for its role as a key intermediate in the development of pharmaceuticals and fine chemicals, where precise molecular architecture is critical. It is primarily sought by research and development chemists, process engineers, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of novel sulfa drugs and other active pharmaceutical ingredients (APIs) with potential antibacterial or diuretic properties.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage the sulfonamide moiety for bioactivity.
• Dye and Pigment Synthesis: Serves as an intermediate in the production of specialized azo dyes and organic pigments, contributing to color fastness and stability.
• Polymer Science: Employed in the creation of functional monomers or additives for high-performance polymers, such as polyimides or engineering plastics.
• Chemical Research & Development: Utilized in academic and industrial R&D settings for exploring new organic reactions, catalysis, and material science applications.
• Fine Chemical Production: Acts as a precursor for various specialty chemicals used in electronics, coatings, and other advanced technological fields.

Basic Information

Product Name	n-(Phenylsulphonyl)Sulphanilamide
CAS No.	80789-73-7
Molecular Formula	C12H12N2O4S2
Molecular Weight	312.36 g/mol
Synonyms	4-Amino-N-(phenylsulfonyl)benzenesulfonamide; Benzenesulfonamide, 4-amino-N-(phenylsulfonyl)-; N-(Phenylsulfonyl)sulfanilamide; Sulfanilamide, N-(phenylsulfonyl)-; p-Amino-N-(phenylsulfonyl)benzenesulfonamide; 4-Amino-N-(benzenesulfonyl)benzenesulfonamide; N-(Benzenesulfonyl)-4-aminobenzenesulfonamide
EINECS	Contact for details

Quality Control

Our n-(Phenylsulphonyl)Sulphanilamide is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity verification and identity confirmation by IR and NMR spectroscopy, to ensure it meets exacting research and industrial standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with every 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, open flames, and incompatible materials. The container should be kept tightly sealed when not in use to prevent contamination and moisture absorption.

Specification

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