Description

Thiepan-3-One 1,1-Dioxide is a specialized sulfone derivative and a high-purity synthetic intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of novel pharmaceuticals and functional materials, offering a unique cyclic framework. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a crucial precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing saturated seven-membered heterocyclic motifs.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators that leverage its sulfone functionality.
• Material Science: Acts as a monomer or cross-linking agent in the production of specialty polymers with specific thermal or chemical resistance properties.
• Organic Synthesis Building Block: Employed in academic and industrial research for cyclization reactions, ring-expansion studies, and the construction of complex natural product analogs.
• Ligand and Catalyst Development: Utilized as a scaffold for creating novel chiral ligands or organocatalysts for asymmetric synthesis.

Basic Information

Product Name	Thiepan-3-One 1,1-Dioxide
CAS No.	36165-01-2
Molecular Formula	C6H10O3S
Molecular Weight	162.21 g/mol
Synonyms	3-Oxothiepane 1,1-Dioxide; Thiepan-3-one S,S-Dioxide; Tetrahydro-2H-thiopyran-3(4H)-one 1,1-Dioxide; 1,1-Dioxo-hexahydro-thiopyran-3-one; Perhydrothiepin-3-one 1,1-Dioxide; Hexahydro-2H-thiopyran-3(4H)-one 1,1-Dioxide; 3-Ketothiepane 1,1-Dioxide
EINECS	Contact for details

Quality Control

Our Thiepan-3-One 1,1-Dioxide is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every 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 room temperature (15-25°C). Keep away from strong oxidizing agents and strong bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0%
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.