Description

3,5-Dimethyl-2,6-Bis(Methylthio)-4H-Thiopyran-4-One is a specialized sulfur-containing heterocyclic compound that serves as a valuable synthetic intermediate and functional additive. Its unique thiopyranone core structure makes it a versatile building block for advanced organic synthesis, particularly in the development of novel materials and active ingredients. This high-purity chemical is essential for research and production in the pharmaceutical, agrochemical, and specialty chemical sectors, where precise molecular architecture is critical.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways where the thiopyranone scaffold is pharmacologically active.
• Agrochemical Synthesis: Used in the development of new-generation pesticides and fungicides, leveraging its sulfur-based heterocycle for enhanced biological activity.
• Material Science Research: Acts as a monomer or functional additive in the development of advanced polymers and organic electronic materials due to its electron-rich structure.
• Ligand and Catalyst Development: Serves as a building block for creating complex chelating ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Flavor & Fragrance Chemistry: Employed in the synthesis of complex sulfur-containing aroma compounds for high-value applications.
• Organic Synthesis Building Block: A versatile reagent for constructing complex sulfur heterocycles via cyclization and functional group transformation reactions.

Basic Information

Item	Detail
Product Name	3,5-Dimethyl-2,6-Bis(Methylthio)-4H-Thiopyran-4-One
CAS No.	24215-64-3
Molecular Formula	C9H12OS3
Molecular Weight	232.38 g/mol
Synonyms	4H-Thiopyran-4-one, 3,5-dimethyl-2,6-bis(methylthio)-; 2,6-Bis(methylthio)-3,5-dimethyl-4H-thiopyran-4-one; 3,5-Dimethyl-2,6-bis(methylthio)thiopyran-4-one; 4H-Thiopyran-4-one, 3,5-dimethyl-2,6-bis(methylsulfanyl)-; NSC 403120
EINECS	Contact for details

Quality Control

Our 3,5-Dimethyl-2,6-Bis(Methylthio)-4H-Thiopyran-4-One is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. We adhere to cGMP principles where applicable to support our clients in regulated industries.

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). Keep away from heat sources and incompatible materials. The container must be kept tightly sealed to prevent contamination and moisture absorption.

Specification

Item	Specification
Appearance	Yellow to light brown 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.