Description

3-Cyclopenten-1-One (CAS NO 14320-37-7) is a versatile five-membered cyclic enone, a fundamental building block in organic synthesis. Its unique α,β-unsaturated ketone structure makes it a valuable precursor for constructing complex molecular frameworks, particularly in pharmaceutical and fine chemical research. This compound is essential for chemists and manufacturers engaged in developing active pharmaceutical ingredients (APIs), agrochemicals, and advanced materials.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of prostaglandins, steroids, and other bioactive molecules with complex carbocyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactivity for ring formation and functionalization.
• Fine Chemical Production: Serves as a starting material for fragrances, flavors, and specialty chemicals requiring specific cyclic ketone motifs.
• Material Science Research: Employed in the development of novel polymers and organic electronic materials due to its conjugated system.
• Academic & R&D: A fundamental reagent in methodological organic chemistry research, including cycloaddition reactions and catalysis studies.
• Chemical Reference Standard: Used as an analytical standard in quality control laboratories for method development and validation.

Basic Information

Product Name	3-Cyclopenten-1-One
CAS No.	14320-37-7
Molecular Formula	C5H6O
Molecular Weight	82.10 g/mol
Synonyms	Cyclopent-3-en-1-one; 3-Cyclopentenone; 1-Cyclopenten-3-one; 3-Oxocyclopentene; Cyclopenten-3-one; 3-Cyclopenten-1-one; Cyclopent-3-enone
EINECS	238-259-8

Quality Control

Our 3-Cyclopenten-1-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and spectroscopic identification, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and conformance to specification.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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