Description

(E)-2-(4-Methylbenzylidene)Cyclopentanone is a high-purity, synthetic organic compound belonging to the class of α,β-unsaturated ketones. This versatile chemical intermediate is valued for its unique conjugated structure, which makes it a critical building block in advanced organic synthesis and materials science. It is primarily sought after by research and development laboratories, pharmaceutical companies, and fine chemical manufacturers for the creation of novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring a rigid, conjugated framework.
• Organic Synthesis Building Block: Utilized in various name reactions such as Michael additions and cycloadditions to construct complex heterocyclic and polycyclic structures for research purposes.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers, liquid crystals, and organic electronic materials due to its planar, π-conjugated system.
• Agrochemical Synthesis: Employed in the research and development of new herbicides, fungicides, and plant growth regulators where its specific molecular scaffold is incorporated.
• Flavor and Fragrance Chemistry: Investigated as a potential intermediate for creating synthetic aroma chemicals with specific olfactory properties.

Basic Information

Product Name	(E)-2-(4-Methylbenzylidene)Cyclopentanone
CAS No.	31608-28-3
Molecular Formula	C13H14O
Molecular Weight	186.25 g/mol
Synonyms	2-[(E)-4-Methylbenzylidene]cyclopentanone; 2-(4-Methylbenzylidene)cyclopentanone; (E)-2-(p-Methylbenzylidene)cyclopentanone; 2-(p-Methylbenzylidene)cyclopentanone; 4-Methylbenzylidenecyclopentanone; 2-(4-Methylbenzylidene)cyclopentan-1-one; Cyclopentanone, 2-[(4-methylphenyl)methylene]-; (E)-2-(4-Methylbenzylidene)cyclopentan-1-one
EINECS	Contact for details

Quality Control

Our (E)-2-(4-Methylbenzylidene)Cyclopentanone is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your research and production requirements.

Storage

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

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	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.