Description

1,3-Oxathiepane is a specialized heterocyclic organic compound featuring a seven-membered ring containing both oxygen and sulfur atoms. This unique structure makes it a valuable intermediate in advanced organic synthesis, particularly for constructing complex molecules in pharmaceutical and agrochemical research. Industrial customers in fine chemical manufacturing and R&D sectors utilize this building block to develop new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel therapeutic agents, including potential central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and fungicides where the oxathiepane ring contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in asymmetric catalysis and transition metal complexes.
• Material Science Research: Investigated as a monomer or additive for developing polymers with specific thermal or chemical resistance properties.
• Organic Synthesis Building Block: Employed in cyclization reactions and the synthesis of other complex heterocyclic compounds in academic and industrial laboratories.

Basic Information

Product Name	1,3-Oxathiepane
CAS No.	25042-03-9
Molecular Formula	C5H10OS
Molecular Weight	118.20 g/mol
Synonyms	1,3-Oxathiepane; 1-Oxa-4-thiacycloheptane; Oxathiepane; 1,3-Oxathiepan; 1,3-Oxathionane (incorrect but sometimes used); 1,3-Oxathiepane, 2,3,4,5,6,7-hexahydro-; THF, 2-(2-mercaptoethyl)-; 2-(2-Mercaptoethyl)tetrahydrofuran
EINECS	Contact for details

Quality Control

Our 1,3-Oxathiepane is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for research and synthesis applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with every shipment and is available upon request.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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