Description

2-Chloro-5-Cyanobenzenesulfonamide is a high-purity organic intermediate of significant importance in modern chemical synthesis. This compound matters for its role as a versatile building block in the development of advanced pharmaceuticals and agrochemicals. Industries that require it include pharmaceutical R&D for creating new active ingredients and specialty chemical manufacturing for crop protection agents and fine chemicals.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Used in the manufacturing of advanced herbicides and fungicides, leveraging the bioactivity of the sulfonamide and cyano functional groups.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of specialty polymers and advanced organic materials.
• Chemical Research & Development: Employed as a standard or building block in organic synthesis laboratories for method development and novel compound libraries.
• Dye and Pigment Intermediate: Utilized in the synthesis of complex colorants and functional dyes due to its aromatic structure and substituents.

Basic Information

Product Name	2-Chloro-5-Cyanobenzenesulfonamide
CAS No.	1939-76-0
Molecular Formula	C7H5ClN2O2S
Molecular Weight	216.64 g/mol
Synonyms	2-Chloro-5-cyanobenzenesulfonamide; Benzenesulfonamide, 2-chloro-5-cyano-; 5-Cyano-2-chlorobenzenesulfonamide; 2-Chloro-5-cyanobenzene-1-sulfonamide; 1939-76-0; 2-Chloro-5-cyano-benzenesulfonamide; 2-Chloro-5-cyanophenylsulfonamide
EINECS	Contact for details

Quality Control

Our 2-Chloro-5-Cyanobenzenesulfonamide is produced under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for pharmaceutical and agrochemical applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

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%
Heavy Metals	≤ 20 ppm

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