Description

3-Benzylidene-2-Oxo-Cyclopentanecarboxylic Acid Ethyl Ester is a high-purity organic intermediate characterized by its cyclopentanone core functionalized with benzylidene and ester groups. This compound is valued for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by research institutions and industrial R&D departments in the pharmaceutical and agrochemical sectors for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory properties.
• Agrochemical Synthesis: Serves as a precursor in the design and synthesis of new herbicides, fungicides, or plant growth regulators.
• Organic Synthesis Building Block: Utilized in cyclization reactions, Michael additions, and other transformations to create complex heterocyclic compounds and natural product analogs.
• Material Science Research: Investigated as a monomer or precursor for specialty polymers and advanced organic materials with specific optical or electronic properties.
• Academic & Industrial R&D: Employed in method development and exploratory chemistry for creating libraries of novel chemical entities.

Basic Information

Product Name	3-Benzylidene-2-Oxo-Cyclopentanecarboxylic Acid Ethyl Ester
CAS No.	95127-15-4
Molecular Formula	C15H16O3
Molecular Weight	244.29 g/mol
Synonyms	Ethyl 3-Benzylidene-2-oxocyclopentanecarboxylate; 2-Oxo-3-benzylidenecyclopentanecarboxylic Acid Ethyl Ester; 3-Benzylidene-2-oxocyclopentanecarboxylic Acid Ethyl Ester; Ethyl 2-oxo-3-(phenylmethylene)cyclopentanecarboxylate; Cyclopentanecarboxylic acid, 3-(phenylmethylene)-2-oxo-, ethyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Benzylidene-2-Oxo-Cyclopentanecarboxylic Acid Ethyl Ester adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.