Description

3-(4-Methoxyphenyl)Cyclopentanone is a versatile organic building block and key chiral intermediate in fine chemical synthesis. Its value lies in its functionalized cyclopentanone core, which serves as a critical precursor for constructing complex molecular architectures, particularly in the pharmaceutical sector. This compound is essential for researchers and manufacturers in pharmaceutical R&D, agrochemical production, and advanced material science who require high-purity, specialized intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and cardiovascular drug candidates.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and plant growth regulators that require a functionalized cyclopentanone scaffold.
• Liquid Crystal & OLED Material Precursor: Serves as a building block for advanced organic electronic materials due to its rigid, substituted aromatic structure.
• Flavor & Fragrance Industry: Employed in the synthesis of complex musk and amber odorants where the methoxyphenyl group contributes to specific scent profiles.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including asymmetric catalysis and ring-forming reactions.
• Polymer Modifier: Can be incorporated as a specialty monomer to impart specific rigidity or optical properties to engineered polymers.

Basic Information

Product Name	3-(4-Methoxyphenyl)Cyclopentanone
CAS No.	116526-34-2
Molecular Formula	C₁₂H₁₄O₂
Molecular Weight	190.24 g/mol
Synonyms	3-(4-Methoxyphenyl)cyclopentan-1-one; 1-Cyclopentanone, 3-(4-methoxyphenyl)-; 3-p-Anisylcyclopentanone; 4-Methoxyphenylcyclopentanone; 3-(4-Methoxyphenyl)-1-cyclopentanone; NSC 405124; 3-(4-Methoxyphenyl)cyclopentan-1-one
EINECS	Contact for details

Quality Control

Our 3-(4-Methoxyphenyl)Cyclopentanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specification results. Our quality commitment supports applications requiring GMP-grade intermediates and research-grade materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.