Description

2,3-Epoxycyclopentane-1-One is a highly reactive, strained bicyclic ketone that serves as a versatile and valuable synthetic intermediate in organic chemistry. Its unique epoxide and ketone functionalities make it a critical building block for constructing complex molecular architectures, particularly in pharmaceutical and fine chemical synthesis. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise, high-purity intermediates for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug molecules, particularly those with fused ring systems or specific stereochemistry.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, leveraging its reactivity to create novel bioactive structures.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, fragrances, and performance materials.
• Academic & Industrial Research: A valuable reagent in methodological development, catalysis studies, and the exploration of new organic reactions.
• Polymer Chemistry: Can be utilized as a monomer or cross-linking agent for creating specialized epoxy-based or functional polymers.

Basic Information

Product Name	2,3-Epoxycyclopentane-1-One
CAS No.	6705-52-8
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	2,3-Epoxycyclopentanone; 1,2-Epoxy-3-cyclopentanone; 3-Oxabicyclo[3.1.0]hexan-2-one; Cyclopentanone, 2,3-epoxy-; NSC 163045; 2,3-Epoxy-1-cyclopentanone; 2,3-α-Epoxycyclopentanone
EINECS	229-759-7

Quality Control

Our 2,3-Epoxycyclopentane-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, physical properties, and test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its reactive epoxide moiety, it should be stored separately from strong acids, bases, and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.470 - 1.480
Density (g/mL, 20°C)	1.15 - 1.25

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