Description

5-Methyl-3-(Methylsulfanyl)-4-Isothiazolecarbonitrile is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate in advanced chemical manufacturing. Its unique isothiazole core functionalized with nitrile and thioether groups makes it a valuable building block for the development of novel active ingredients. This high-purity intermediate is essential for research and production in the agrochemical and pharmaceutical sectors, where precise molecular architecture is required.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel fungicides, herbicides, and insecticides, leveraging the bioactivity of the isothiazole ring.
• Pharmaceutical Research: Used as a core scaffold or building block in medicinal chemistry for developing new therapeutic agents with potential antimicrobial or anti-inflammatory properties.
• Material Science: Employed in the research and development of specialty polymers and functional materials where the nitrile group can facilitate further chemical modifications.
• Chemical Synthesis: Serves as a versatile reagent for constructing complex heterocyclic systems in organic synthesis laboratories.
• Dye & Pigment Industry: Acts as an intermediate in the production of specialized dyes and pigments due to its conjugated system.

Basic Information

Product Name	5-Methyl-3-(Methylsulfanyl)-4-Isothiazolecarbonitrile
CAS No.	82000-50-8
Molecular Formula	C6H6N2S2
Molecular Weight	170.26 g/mol
Synonyms	3-(Methylthio)-5-methyl-4-isothiazolecarbonitrile; 5-Methyl-3-(methylthio)-4-isothiazolecarbonitrile; 4-Cyano-5-methyl-3-methylthioisothiazole; 4-Isothiazolecarbonitrile, 5-methyl-3-(methylthio)-; 3-Methylsulfanyl-5-methyl-isothiazole-4-carbonitrile
EINECS	Contact for details

Quality Control

Our production of 5-Methyl-3-(Methylsulfanyl)-4-Isothiazolecarbonitrile adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and meet the exacting standards required for synthetic applications. Certificates of Analysis (COA) detailing batch-specific results are provided to guarantee traceability and quality assurance.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.