Description

Diethyl 2,6-Bis(Methylthio)-4-Oxo-4H-Thiopyran-3,5-Dicarboxylate is a specialized thiopyran derivative, a high-purity chemical intermediate valued for its unique heterocyclic structure. This compound is critical for advanced organic synthesis, particularly in the development of novel pharmaceuticals and agrochemicals where its functional groups serve as key building blocks. It is primarily sought after by research institutions, fine chemical manufacturers, and R&D departments in the life sciences sector for creating new molecular entities with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting specific enzyme pathways.
• Agrochemical Research: Used in the development of new pesticides, herbicides, and fungicides due to its bioactive thiopyran core.
• Material Science: Acts as a monomer or additive in the research of advanced polymers and specialty materials with unique electronic or optical properties.
• Organic Synthesis Building Block: Employed in complex multi-step syntheses to construct heterocyclic compounds for various research applications.
• Chemical Reference Standard: Utilized in analytical laboratories as a high-purity standard for method development and quality control in related chemical production.

Basic Information

Product Name	Diethyl 2,6-Bis(Methylthio)-4-Oxo-4H-Thiopyran-3,5-Dicarboxylate
CAS No.	13700-78-2
Molecular Formula	C14H18O5S3
Molecular Weight	378.48 g/mol
Synonyms	Diethyl 2,6-bis(methylthio)-4-oxo-4H-thiopyran-3,5-dicarboxylate; 3,5-Dicarbethoxy-2,6-bis(methylthio)-4-pyranthione; 4H-Thiopyran-3,5-dicarboxylic acid, 2,6-bis(methylthio)-4-oxo-, diethyl ester; Diethyl 2,6-dimethylthio-4-oxo-4H-thiopyran-3,5-dicarboxylate; 2,6-Bis(methylthio)-4-oxo-4H-thiopyran-3,5-dicarboxylic Acid Diethyl Ester
EINECS	Contact for details

Quality Control

Our Diethyl 2,6-Bis(Methylthio)-4-Oxo-4H-Thiopyran-3,5-Dicarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specification parameters are provided with each shipment to support your quality assurance and regulatory needs.

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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.