Description

Benzenesulfonamide, 4-(Cyanomethyl)- (9Ci) is a specialized organic intermediate featuring a benzenesulfonamide core substituted with a cyanomethyl group at the para position. This compound matters for its role as a versatile building block in the synthesis of more complex molecules, particularly in pharmaceutical and agrochemical research. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and crop protection industries for constructing novel sulfonamide-based active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel sulfonamide-based drug candidates, including enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides that leverage the sulfonamide pharmacophore.
• Material Science Research: Serves as a monomer or functionalizing agent in the development of advanced polymers and specialty coatings.
• Chemical Biology Probes: Utilized in the creation of molecular probes and tags for studying biological pathways and protein functions.
• Organic Synthesis: A versatile synthon for introducing both sulfonamide and nitrile functionalities into target molecules in multi-step synthetic routes.

Basic Information

Product Name	Benzenesulfonamide, 4-(Cyanomethyl)- (9Ci)
CAS No.	3665-08-5
Molecular Formula	C8H8N2O2S
Molecular Weight	196.23 g/mol
Synonyms	4-(Cyanomethyl)benzenesulfonamide; p-(Cyanomethyl)benzenesulfonamide; 4-Cyanomethylbenzenesulfonamide; Benzenesulfonamide, p-(cyanomethyl)-; 3665-08-5; NSC 163082; 4-(Aminosulfonyl)phenylacetonitrile
EINECS	Contact for details

Quality Control

Our Benzenesulfonamide, 4-(Cyanomethyl)- is produced 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) detailing specifications such as assay (HPLC), impurity profile, and physical characteristics. Our quality commitment supports cGMP and ISO standards for reliable integration into regulated research and development workflows.

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 incompatible materials. The product is light-sensitive and should be stored away from light as indicated.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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