Description

3-Penten-2-One,1-Cyclopentylidene-,(3E)-(9Ci) is a specialized, high-purity chemical building block characterized by its unique conjugated enone structure. This compound matters as a versatile intermediate for advanced organic synthesis, enabling the construction of complex molecular frameworks. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for applications such as the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing cyclic and polycyclic systems.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, leveraging its reactivity to create novel bioactive molecules.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: A valuable reagent in methodological studies, including cycloaddition reactions and catalysis research.
• Material Science: Potential use as a monomer or cross-linking agent in the development of specialized polymers.

Basic Information

Product Name	3-Penten-2-One,1-Cyclopentylidene-,(3E)-(9Ci)
CAS No.	760987-29-9
Molecular Formula	C₁₀H₁₄O
Molecular Weight	150.22 g/mol
Synonyms	(3E)-1-Cyclopentylidene-3-penten-2-one; (E)-1-Cyclopentylidenepent-3-en-2-one; 1-Cyclopentylidene-3-penten-2-one, (3E)-; 3-Penten-2-one, 1-cyclopentylidene-, (3E)-; (E)-1-Cyclopentyliden-3-penten-2-on; (3E)-1-Cyclopentylidenpent-3-en-2-on
EINECS	Contact for details

Quality Control

Our 3-Penten-2-One,1-Cyclopentylidene-,(3E)-(9Ci) is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high purity and consistent performance as a synthesis intermediate. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider under an inert atmosphere to maintain optimal stability.

Specification

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