Description

(S)-Ethyl 3-(Oxiran-2-Yl)Propanoate is a high-value chiral epoxide derivative, serving as a critical chiral building block in advanced organic synthesis. Its enantiomeric purity and reactive oxirane ring make it indispensable for constructing complex, stereochemically defined molecules with high precision. This compound is essential for research and production in the pharmaceutical and agrochemical industries, where it is used to develop active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in antiviral, cardiovascular, and central nervous system (CNS) drug candidates.
• Agrochemical Synthesis: Building block for creating enantiomerically pure herbicides, fungicides, and plant growth regulators with enhanced efficacy and environmental profile.
• Asymmetric Catalysis Research: Valuable substrate for developing and testing new chiral catalysts and methodologies in academic and industrial R&D settings.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, fragrances, and advanced materials requiring specific stereochemistry.
• Protease Inhibitor Precursor: Intermediate in the synthesis of protease inhibitors and other biologically active molecules that target specific enzymatic pathways.

Basic Information

Product Name	(S)-Ethyl 3-(Oxiran-2-Yl)Propanoate
CAS No.	128969-94-8
Molecular Formula	C7H12O3
Molecular Weight	144.17 g/mol
Synonyms	(S)-Ethyl 3-(Oxiran-2-yl)propanoate; (S)-Ethyl 3-(2-Oxiranyl)propanoate; (S)-Ethyl 3-(Epoxyethyl)propanoate; (S)-Ethyl 3-(2,3-Epoxypropyl)propanoate; (S)-Ethyl 4,5-Epoxyvalerate; (S)-Ethyl Oxiran-2-ylpropionate; (2S)-2-Oxiranepropanoic Acid Ethyl Ester; (S)-Glycidyl Butyrate Ethyl Ester Analog
EINECS	Contact for details

Quality Control

Our (S)-Ethyl 3-(Oxiran-2-Yl)Propanoate is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the exacting standards required for pharmaceutical and R&D applications. Certificates of Analysis (COA) with detailed chromatographic data are provided to guarantee specification compliance and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). Keep away from strong acids, bases, and oxidizing agents. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% 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.