Description

3-Cyanobenzylsulfonyl Chloride is a versatile and high-purity organic intermediate essential for advanced chemical synthesis. Its reactive sulfonyl chloride and cyano functional groups make it a critical building block for constructing complex molecular architectures. This compound is primarily utilized by research institutions and manufacturers in the pharmaceutical and agrochemical industries for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of sulfonamide-based drug candidates, including enzyme inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and pesticides with sulfonylurea or sulfonamide moieties.
• Material Science Research: Used in the development of specialty polymers, functionalized surfaces, and advanced organic materials.
• Chemical Biology & Proteomics: Employed as a reactive handle for bioconjugation, labeling biomolecules, or creating activity-based probes.
• Custom Synthesis & Contract Manufacturing: Serves as a starting material for the custom production of complex, bespoke organic molecules.
• Dye & Pigment Industry: Intermediate in the synthesis of specialized cyanine dyes and other colorants.

Basic Information

Product Name	3-Cyanobenzylsulfonyl Chloride
CAS No.	56106-01-5
Molecular Formula	C8H6ClNO2S
Molecular Weight	215.66 g/mol
Synonyms	3-Cyanobenzenemethanesulfonyl chloride; (3-Cyanophenyl)methanesulfonyl chloride; m-Cyanobenzylsulfonyl chloride; Benzenemethanesulfonyl chloride, 3-cyano-; 3-Cyanobenzyl sulfonyl chloride; α-Toluenesulfonyl chloride, m-cyano-; 56106-01-5; m-Cyanobenzylsulphonyl chloride
EINECS	Contact for details

Quality Control

Our 3-Cyanobenzylsulfonyl Chloride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and IR spectroscopy, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) documenting all critical quality parameters are available upon request, supporting compliance in GMP-aligned applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent decomposition. Keep away from strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Melting Point	Contact for details

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