Description

n-Cyano-4-Aminophenylsulfonamide is a specialized organic intermediate featuring both sulfonamide and cyano functional groups on an aromatic amine backbone. This unique molecular structure makes it a valuable building block for the synthesis of more complex chemical entities, particularly in advanced research and development. It is primarily sought by the pharmaceutical and agrochemical industries for the creation of novel active ingredients and fine chemicals. Its utility stems from its role as a precursor in heterocyclic chemistry and the development of compounds with potential biological activity.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel sulfonamide-based drug candidates, including potential diuretics, carbonic anhydrase inhibitors, and antimicrobial agents.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, leveraging the bioactive sulfonamide moiety.
• Dye and Pigment Manufacturing: Serves as an intermediate for producing specialized azo dyes and organic pigments, where the amino and cyano groups facilitate chromophore development.
• Research & Development (R&D): Employed in academic and industrial laboratories for organic synthesis, methodological studies, and the creation of custom chemical libraries.
• Fine Chemical Production: Acts as a building block for synthesizing complex, high-value specialty chemicals used in various high-tech applications.

Basic Information

Product Name	n-Cyano-4-Aminophenylsulfonamide
CAS No.	116-47-2
Molecular Formula	C7H7N3O2S
Molecular Weight	197.22 g/mol
Synonyms	4-Amino-N-cyanobenzenesulfonamide; 4-Aminobenzenesulfonamide, N-cyano-; N-Cyano-4-aminobenzenesulfonamide; N-Cyano-p-aminobenzenesulfonamide; p-Amino-N-cyanobenzenesulfonamide; 4-Amino-N-cyanosulfanilamide; 1-Cyano-4-sulfamoylaniline; Benzenesulfonamide, 4-amino-N-cyano-
EINECS	204-138-7

Quality Control

Our n-Cyano-4-Aminophenylsulfonamide is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, impurity profile, and physical characteristics. Our commitment to quality assurance ensures reliable performance for your critical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong acids, and strong bases. Due to the presence of functional groups sensitive to hydrolysis and oxidation, prolonged exposure to moisture and air should be minimized.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Individual Unknown Impurity	≤ 0.5%

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