Description

4H-Thiopyran-4-One 1,1-Dioxide is a specialized heterocyclic sulfone compound that serves as a versatile and high-value synthetic intermediate. Its unique thiopyranone dioxide structure makes it a critical building block for the development of novel pharmaceuticals and advanced organic materials. This compound is primarily sought after by research and development chemists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new active ingredients for crop protection products.
• Material Science Research: Serves as a building block for creating advanced organic materials, including polymers and liquid crystals with specific electronic properties.
• Chemical Research & Development: Employed as a model compound or starting material in methodological studies and the discovery of new organic reactions.
• Fine Chemical Production: Utilized in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	4H-Thiopyran-4-One 1,1-Dioxide
CAS No.	17396-38-2
Molecular Formula	C5H4O3S
Molecular Weight	144.15 g/mol
Synonyms	4H-Thiopyran-4-one 1,1-dioxide; 4-Oxo-4H-thiopyran 1,1-dioxide; Thiopyran-4-one 1,1-dioxide; 4H-Thiopyran-4-one, 1,1-dioxide; 4-Oxothiopyran 1,1-dioxide; 1,1-Dioxo-4H-thiopyran-4-one; 4-Thiopyranone 1,1-dioxide
EINECS	Contact for details

Quality Control

Our 4H-Thiopyran-4-One 1,1-Dioxide is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

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 incompatible materials such as strong bases and reducing agents.

Specification

Item	Specification
Appearance	White to off-white 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.