Description

3-Benzylidenecyclopentane-1-Carboxylic Acid Methyl Ester is a specialized organic ester compound with a conjugated system, making it a valuable intermediate in advanced chemical synthesis. This compound matters for its role in constructing complex molecular frameworks, particularly in pharmaceutical and agrochemical research where specific ring structures are required. It is needed by R&D chemists and process development scientists in the fine chemical, pharmaceutical, and agrochemical industries for the development of new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators that require a functionalized cyclopentane core.
• Fine Chemical Synthesis: Serves as a precursor for chiral ligands, catalysts, or specialty monomers used in polymer science.
• Material Science: Potential intermediate for organic electronic materials or liquid crystals due to its rigid, conjugated structure.
• Academic & Industrial R&D: A versatile scaffold for methodological chemistry research, including studies on cycloaddition reactions or asymmetric synthesis.

Basic Information

Product Name	3-Benzylidenecyclopentane-1-Carboxylic Acid Methyl Ester
CAS No.	74663-90-4
Molecular Formula	C14H16O2
Molecular Weight	216.28 g/mol
Synonyms	Methyl 3-benzylidenecyclopentane-1-carboxylate; 3-Benzylidenecyclopentanecarboxylic acid methyl ester; Cyclopentanecarboxylic acid, 3-(phenylmethylene)-, methyl ester; (3-Benzylidenecyclopentyl)carboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of 3-Benzylidenecyclopentane-1-Carboxylic Acid Methyl Ester adheres to strict quality management protocols to ensure batch-to-batch consistency and high purity. Products undergo rigorous analytical testing, including HPLC, GC, and NMR, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support cGMP compliance for pharmaceutical applications and can tailor quality systems to meet specific customer and regulatory requirements.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.