Description

2-Oxetanecarboxylicacid,4-Oxo-,Ethylester,(2S)-(9Ci) is a high-purity chiral building block and a key intermediate in advanced organic synthesis. This compound matters for its role in constructing complex molecular architectures, particularly in the development of novel active pharmaceutical ingredients (APIs) and fine chemicals. It is primarily needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce the (S)-configured oxetane-4-one moiety into target molecules.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of protease inhibitors, kinase inhibitors, and other small-molecule therapeutics.
• Agrochemical Research: Used in constructing novel active ingredients for crop protection with potential for improved efficacy and selectivity.
• Fine Chemical Synthesis: Serves as a versatile precursor for creating complex esters, amides, and heterocyclic compounds in specialty chemical manufacturing.
• Academic & R&D: Employed in methodological studies and the discovery of new synthetic routes involving strained ring systems and asymmetric synthesis.
• Material Science Precursor: Potential monomer or cross-linking agent in the development of novel polymers with specific thermal or mechanical properties.

Basic Information

Product Name	2-Oxetanecarboxylicacid,4-Oxo-,Ethylester,(2S)-(9Ci)
CAS No.	353302-29-1
Molecular Formula	C6H8O4
Molecular Weight	144.13 g/mol
Synonyms	(S)-Ethyl 4-oxooxetane-2-carboxylate; (2S)-4-Oxooxetane-2-carboxylic Acid Ethyl Ester; Ethyl (S)-4-oxooxetane-2-carboxylate; (S)-Oxetan-2-one-4-carboxylic Acid Ethyl Ester; 353302-29-1; (2S)-Oxetane-2-carboxylic acid, 4-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our 2-Oxetanecarboxylicacid,4-Oxo-,Ethylester,(2S)-(9Ci) is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chiral purity assessment by HPLC, to ensure compliance with exacting R&D and process chemistry standards. 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 place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed in a dry environment to maintain product integrity.

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%

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