Description

2H-Thiopyran-3(4H)-One is a specialized heterocyclic sulfur compound with the CAS number 29431-28-5. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and material science industries for creating novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides, leveraging its unique thiopyran core.
• Material Science Research: Acts as a building block for developing advanced organic electronic materials and specialty polymers.
• Organic Synthesis Reagent: Employed in academic and industrial laboratories for constructing complex heterocyclic compounds and natural product analogs.
• Chemical Biology Probe Development: Utilized in the design of molecular probes for studying enzyme mechanisms and biological pathways.

Basic Information

Product Name	2H-Thiopyran-3(4H)-One
CAS No.	29431-28-5
Molecular Formula	C5H6OS
Molecular Weight	114.16 g/mol
Synonyms	3,4-Dihydro-2H-thiopyran-3-one; 3-Oxo-3,4-dihydro-2H-thiopyran; 3,4-Dihydro-2H-thiopyran-3-one; 2H-Thiopyran-3(4H)-one; 3,4-Dihydro-2H-thiopyran-3-one; Thiopyran-3-one derivative
EINECS	Contact for details

Quality Control

Our 2H-Thiopyran-3(4H)-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your R&D and quality assurance protocols.

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. For long-term storage, consider an inert atmosphere to maintain optimal stability.

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.