Description

Benzenesulfonamide, 2-Amino-5-Cyano- (9Ci) is a specialized aromatic sulfonamide derivative featuring both amino and cyano functional groups. This unique bifunctional structure makes it a valuable high-purity chemical intermediate for advanced synthesis. It is primarily utilized by pharmaceutical R&D and agrochemical sectors for constructing complex molecules.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for sulfonamide-based therapeutics.
• Agrochemical Synthesis: Used in the development of new herbicides and fungicides, leveraging its sulfonamide core.
• Dye and Pigment Manufacturing: Serves as a precursor for specialty dyes and colorants due to its aromatic amine functionality.
• Material Science Research: Employed in the creation of advanced polymers and functional materials.
• Chemical Research & Development: A versatile reagent for organic synthesis and medicinal chemistry projects.

Basic Information

Product Name	Benzenesulfonamide, 2-Amino-5-Cyano- (9Ci)
CAS No.	240139-71-3
Molecular Formula	C7H7N3O2S
Molecular Weight	197.22 g/mol
Synonyms	2-Amino-5-cyanobenzenesulfonamide; 5-Cyano-2-aminobenzenesulfonamide; 2-Amino-5-cyano-benzenesulfonamide; 2-Amino-5-cyanobenzene-1-sulfonamide; Benzenesulfonamide, 2-amino-5-cyano-; 240139-71-3; 2-Amino-5-cyano-benzenesulfonic acid amide
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 2-Amino-5-Cyano- (9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This product is hygroscopic (moisture-sensitive); ensure containers are kept tightly sealed to prevent degradation from 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%
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.