Description

2H,4H-1,4-Oxathiin CAS NO 67239-54-7 is a heterocyclic organic compound featuring a six-membered ring containing both oxygen and sulfur atoms. This unique structure makes it a valuable intermediate and building block in advanced organic synthesis, particularly for the development of novel agrochemicals and pharmaceuticals. It is primarily sought by research and development chemists, process development scientists, and manufacturers in the fine chemical and agrochemical sectors for creating new active ingredients and functional materials.

Application

• Agrochemical Intermediate: A key precursor in the synthesis of novel fungicides, herbicides, and insecticides, leveraging its heterocyclic core for biological activity.
• Pharmaceutical Building Block: Used in medicinal chemistry research for constructing complex molecules with potential therapeutic applications.
• Fine Chemical Synthesis: Serves as a versatile intermediate for producing specialty chemicals, dyes, and functional materials.
• Material Science Research: Investigated as a monomer or additive for developing polymers with specific electronic or physical properties.
• Laboratory Reagent: Utilized in academic and industrial R&D settings for method development and exploratory synthesis.

Basic Information

Product Name	2H,4H-1,4-Oxathiin
CAS No.	67239-54-7
Molecular Formula	C4H6OS
Molecular Weight	102.15 g/mol
Synonyms	1,4-Oxathiin, 2H,4H-; 2H,4H-1,4-Oxathiine; 1,4-Oxathiin, dihydro-; 2,3-Dihydro-1,4-oxathiin; 3,4-Dihydro-2H-1,4-oxathiin; 1,4-Oxathian; Dihydro-1,4-oxathiin
EINECS	Contact for details

Quality Control

Our 2H,4H-1,4-Oxathiin is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that document key parameters such as assay and impurity profiles. Specifications can be aligned with customer requirements for research or commercial-scale applications.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (GC/HPLC)	Individual impurity ≤ 1.0%; Total impurities ≤ 3.0%

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