Description

3-Cyano-4-Methylbenzene-1-Sulfonyl Chloride is a versatile and high-value aromatic sulfonyl chloride derivative, serving as a critical building block in advanced organic synthesis. Its molecular structure, featuring both a sulfonyl chloride and a nitrile group, makes it an essential precursor for creating complex molecules with tailored properties. This compound is primarily sought after by research institutions and manufacturers in the pharmaceutical and agrochemical sectors for developing active ingredients and functional intermediates.

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 development of novel herbicides, fungicides, and insecticides where the sulfonyl moiety imparts biological activity.
• Dye and Pigment Manufacturing: Serves as a building block for creating specialized colorants and functional dyes.
• Polymer Chemistry: Employed in the production of specialty polymers and resins, where it can act as a cross-linking agent or functional monomer.
• Material Science Research: Utilized in the development of advanced materials, such as metal-organic frameworks (MOFs) or organic semiconductors.
• Chemical Biology Probes: Acts as a reactive handle for labeling proteins or other biomolecules in probe and assay development.

Basic Information

Product Name	3-Cyano-4-Methylbenzene-1-Sulfonyl Chloride
CAS No.	1261582-58-4
Molecular Formula	C8H6ClNO2S
Molecular Weight	215.66 g/mol
Synonyms	4-Methyl-3-cyanobenzenesulfonyl chloride; 2-Cyano-5-methylbenzenesulfonyl chloride; 3-Cyano-4-methylbenzenesulfonyl chloride; 5-Methyl-2-cyanobenzenesulfonyl chloride; 2-Methyl-5-cyanobenzenesulfonyl chloride; 4-Methyl-3-cyanophenylsulfonyl chloride; 3-Cyano-p-toluenesulfonyl chloride
EINECS	Contact for details

Quality Control

Our production of 3-Cyano-4-Methylbenzene-1-Sulfonyl Chloride adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment, supporting your quality assurance and regulatory compliance needs.

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 after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials such as strong bases, amines, and alcohols.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Melting Point	Contact for details

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