Description

1,3-Oxathiole CAS NO 288-67-5 is a versatile heterocyclic organic compound featuring a five-membered ring containing both oxygen and sulfur atoms. This unique structure makes it a valuable synthetic intermediate and building block in advanced organic chemistry. It is primarily sought after by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used as a building block for developing new pesticides, herbicides, and fungicides.
• Material Science Research: Investigated for the development of specialty polymers, ligands, and advanced organic materials.
• Organic Synthesis: Acts as a versatile scaffold and reagent in complex organic transformations and heterocyclic chemistry.
• Chemical Research: Employed in academic and industrial R&D for studying reaction mechanisms and developing new synthetic methodologies.

Basic Information

Product Name	1,3-Oxathiole
CAS No.	288-67-5
Molecular Formula	C3H4OS
Molecular Weight	88.13 g/mol
Synonyms	1,3-Oxathiole; 1,3-Oxathiol; 1-Oxa-3-thiacyclopent-4-ene; 1,3-Oxathiolane, 4,5-dihydro-; 4,5-Dihydro-1,3-oxathiole; 2,3-Dihydro-1,4-oxathiin (tautomer); Oxathiole; Vinylene sulfite (obsolete)
EINECS	206-013-3

Quality Control

Our 1,3-Oxathiole is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee compliance with your research and production requirements.

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 strong oxidizing agents and incompatible materials. For long-term storage, consider under an inert atmosphere to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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