Description

1,3-Oxathiolane-2-Methanol,5-Ethoxy-,Acetate,(2S)-(9Ci) is a high-purity chiral intermediate of significant importance in advanced organic synthesis. This compound matters for its role as a key building block in the production of complex, optically active molecules, particularly in the pharmaceutical sector. Industries that need it include fine chemical manufacturers and R&D laboratories focused on developing novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty materials.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of nucleoside analogs and other optically active drug candidates.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides with specific stereochemical requirements.
• Fine Chemical Production: Serves as a versatile building block for creating complex molecules in custom synthesis and process development.
• Academic & Industrial R&D: Employed in methodological studies and as a reference standard in asymmetric synthesis and catalysis research.
• Liquid Crystal & Advanced Material Precursor: Potential use in the synthesis of chiral dopants and organic electronic materials.

Basic Information

Product Name	1,3-Oxathiolane-2-Methanol,5-Ethoxy-,Acetate,(2S)-(9Ci)
CAS No.	191722-06-2
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	(2S)-5-Ethoxy-1,3-oxathiolan-2-ylmethyl acetate; (2S)-2-(Acetoxymethyl)-5-ethoxy-1,3-oxathiolane; 5-Ethoxy-1,3-oxathiolane-2-methanol, acetate, (2S)-; L-Oxathiolane derivative; Chiral oxathiolane acetate; Ethoxy oxathiolane methanol acetate; (S)-5-Ethoxy-2-(acetoxymethyl)-1,3-oxathiolane
EINECS	Contact for details

Quality Control

Our 1,3-Oxathiolane-2-Methanol,5-Ethoxy-,Acetate,(2S)-(9Ci) is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity verification by HPLC, to ensure it meets the high standards required for sensitive synthetic applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles 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 controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider inert atmosphere conditions to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
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.