Description

2H-Thiopyran-2-One, Tetrahydro- is a versatile sulfur-containing heterocyclic compound with significant utility as a key intermediate in organic synthesis. Its unique thiopyranone structure makes it a valuable building block for the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. This compound is essential for researchers and manufacturers involved in creating novel active ingredients, flavors, and fragrances, where precise chemical functionality is required.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring sulfur heterocycles.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and fungicides.
• Flavor & Fragrance Industry: Serves as a building block for creating complex sulfur-containing aroma compounds and flavor enhancers.
• Organic Synthesis Reagent: Acts as a versatile reagent for constructing complex molecular architectures in research and development laboratories.
• Material Science Research: Investigated as a monomer or precursor for novel polymers and advanced materials with specific electronic or structural properties.

Basic Information

Product Name	2H-Thiopyran-2-One, Tetrahydro-
CAS No.	1003-42-5
Molecular Formula	C5H8OS
Molecular Weight	116.18 g/mol
Synonyms	Dihydro-2H-thiopyran-2-one; Tetrahydro-2H-thiopyran-2-one; 2-Oxotetrahydro-2H-thiopyran; δ-Thiovalerolactone; 5-Thiovalerolactone; Thiacyclohexan-2-one; 2-Thiacyclohexanone; Tetrahydrothiopyran-2-one
EINECS	213-704-2

Quality Control

Our 2H-Thiopyran-2-One, Tetrahydro- is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) for each lot, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material meets the rigorous standards required for advanced synthetic applications.

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	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.