Description

4-Oxo-5-(2-Pentenyl)-2-Cyclopentene-1-Acetic Acid Methyl Ester is a high-purity, versatile chemical intermediate characterized by its unique cyclopentenone structure. This compound is valued for its role as a key building block in the synthesis of complex organic molecules, particularly in the fragrance and pharmaceutical sectors. It is essential for R&D chemists and production specialists in fine chemical, flavor & fragrance, and advanced material manufacturing.

Application

• Fragrance and Flavor Synthesis: Serves as a crucial intermediate for creating specific musk-like or fruity aroma compounds.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those with prostaglandin or terpenoid-related structures.
• Fine Chemical Production: Acts as a versatile synthon in organic synthesis for constructing complex, multi-ring molecular frameworks.
• Agrochemical Research: Employed in the development of novel bioactive compounds for crop protection.
• Academic and Industrial R&D: A valuable reagent for methodological studies in synthetic organic chemistry and catalysis.
• Material Science Precursor: Potential use in the synthesis of specialized polymers or functional organic materials.

Basic Information

Product Name	4-Oxo-5-(2-Pentenyl)-2-Cyclopentene-1-Acetic Acid Methyl Ester
CAS No.	67010-59-7
Molecular Formula	C13H18O3
Molecular Weight	222.28 g/mol
Synonyms	Methyl 4-Oxo-5-(2-pentenyl)-2-cyclopentene-1-acetate; Methyl 2-[4-Oxo-5-(pent-2-en-1-yl)cyclopent-2-en-1-yl]acetate; 2-Cyclopentene-1-acetic acid, 4-oxo-5-(2-pentenyl)-, methyl ester; Prostaglandin Intermediate; 5-(2-Pentenyl)-4-oxo-2-cyclopentene-1-acetic acid methyl ester
EINECS	Contact for details

Quality Control

Our 4-Oxo-5-(2-Pentenyl)-2-Cyclopentene-1-Acetic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC and GC analysis, to ensure high chemical purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible organic solvents. For long-term storage, consider 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.