Description

5-Methyl-3-(2-Pyrimidinylsulfanyl)-4-Isothiazolecarbonitrile is a specialized heterocyclic organic compound that serves as a high-value chemical intermediate in advanced synthesis. Its unique molecular architecture, featuring fused isothiazole and pyrimidine rings, makes it a critical building block for developing novel active ingredients. This compound is primarily sought after by research and development teams in the pharmaceutical and agrochemical sectors for creating new drug candidates and crop protection agents. Its precise structure enables targeted modifications, facilitating the exploration of new bioactive molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel small-molecule drug candidates, particularly for targeted therapies.
• Agrochemical Research: Building block for developing new generations of herbicides, fungicides, or insecticides with specific modes of action.
• Chemical Biology Probe: Used in research to study enzyme inhibition or protein-ligand interactions due to its heterocyclic scaffold.
• Material Science Research: Potential monomer or additive for creating specialized polymers with unique electronic or thermal properties.
• Organic Synthesis: Versatile intermediate for constructing complex nitrogen and sulfur-containing heterocycles in academic and industrial labs.

Basic Information

Product Name	5-Methyl-3-(2-Pyrimidinylsulfanyl)-4-Isothiazolecarbonitrile
CAS No.	338413-23-3
Molecular Formula	C9H6N4S2
Molecular Weight	234.30 g/mol
Synonyms	4-Isothiazolecarbonitrile, 5-methyl-3-(2-pyrimidinylthio)-; 3-((Pyrimidin-2-yl)thio)-5-methyl-4-isothiazolecarbonitrile; 5-Methyl-3-(pyrimidin-2-ylsulfanyl)-4-isothiazolecarbonitrile; 5-Methyl-3-(2-pyrimidinylthio)-4-isothiazolecarbonitrile; 338413-23-3; 5-Methyl-3-(2-pyrimidinylsulfanyl)isothiazole-4-carbonitrile
EINECS	Contact for details

Quality Control

Every batch of 5-Methyl-3-(2-Pyrimidinylsulfanyl)-4-Isothiazolecarbonitrile is produced and tested under a strict quality management system. We employ advanced analytical techniques including HPLC, GC-MS, and NMR to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment to support your R&D and quality assurance processes.

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 the container sealed to protect this moisture-sensitive material from humidity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.