Description

4H-Thiopyran-4-Thione (CAS NO 1120-94-1) is a specialized sulfur-containing heterocyclic compound that serves as a versatile building block in advanced chemical synthesis. Its unique thiocarbonyl and thiopyran structure makes it a valuable precursor for developing novel materials and active pharmaceutical ingredients. This high-purity intermediate is essential for research and production in pharmaceutical development, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting sulfur-dependent biological pathways.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced pesticides and herbicides, leveraging its heterocyclic core.
• Material Science Research: Serves as a building block for creating novel organic electronic materials, ligands for catalysis, and functional polymers.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new organic reactions and synthesizing complex sulfur heterocycles.
• Ligand and Catalyst Preparation: Useful in the synthesis of specialized ligands for metal coordination chemistry and catalytic applications.

Basic Information

Product Name	4H-Thiopyran-4-Thione
CAS No.	1120-94-1
Molecular Formula	C5H4S2
Molecular Weight	128.22 g/mol
Synonyms	4H-Thiopyran-4-thione; 4-Thioxo-4H-thiopyran; 1,4-Dithiin-4-one; 4H-Thiopyran-4-thion; Thiopyran-4-thione; 4-Thioxo-4H-thiopyran-1-oxide (related oxide form); 4H-1,4-Thiopyran-4-thione
EINECS	214-317-7

Quality Control

Our 4H-Thiopyran-4-Thione is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is subjected to comprehensive analytical testing, including chromatographic purity assays and structural confirmation. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

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

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%

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