Description

5-Methyl-3-[(4-Methylbenzyl)Sulfonyl]-4-Isothiazolecarbonitrile is a specialized heterocyclic organic compound featuring a sulfonyl and a nitrile group on an isothiazole core, making it a valuable intermediate for advanced chemical synthesis. This compound matters for its role in the development of novel active ingredients, particularly in the agrochemical and pharmaceutical sectors, where its unique structure enables the creation of molecules with targeted biological activity. Industries such as fine chemical manufacturing, contract research organizations (CROs), and agrochemical R&D need this high-purity building block for developing new crop protection agents, pharmaceutical candidates, and other functional materials.

Application

• Agrochemical Intermediate: A key synthetic precursor for the research and development of new herbicides, fungicides, and insecticides.
• Pharmaceutical Research: Serves as a crucial building block in medicinal chemistry for creating novel drug candidates, particularly those targeting specific enzyme pathways.
• Fine Chemical Synthesis: Used in the multi-step synthesis of complex organic molecules for various high-value industrial applications.
• Material Science: Potential intermediate in the development of specialty polymers or functional materials with specific electronic or photochemical properties.
• Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for custom synthesis projects requiring this specific molecular scaffold.

Basic Information

Product Name	5-Methyl-3-[(4-Methylbenzyl)Sulfonyl]-4-Isothiazolecarbonitrile
CAS No.	343375-70-2
Molecular Formula	C13H12N2O2S2
Molecular Weight	292.37 g/mol
Synonyms	4-Isothiazolecarbonitrile, 5-methyl-3-[(4-methylphenyl)methyl]sulfonyl]-; 3-[(4-Methylbenzyl)sulfonyl]-5-methyl-4-isothiazolecarbonitrile; 5-Methyl-3-(4-methylbenzylsulfonyl)-4-isothiazolecarbonitrile; 4-Cyano-5-methyl-3-(4-methylbenzylsulfonyl)isothiazole; p-Methylbenzyl 5-methyl-4-cyanoisothiazol-3-yl sulfone
EINECS	Contact for details

Quality Control

Our 5-Methyl-3-[(4-Methylbenzyl)Sulfonyl]-4-Isothiazolecarbonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) with detailed specifications are provided with each shipment to guarantee traceability, consistency, and reliability for your critical synthesis work.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents, strong bases, and strong reducing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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