Description

2-Cyclopenten-1-One,4-Methyl-4-[(Phenylmethoxy)Methyl]-,(4S)-(9Ci) is a high-value, chiral cyclopentenone derivative that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique stereochemistry and functional group arrangement make it indispensable for constructing complex molecular architectures with high enantiomeric purity. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs), agrochemicals, and specialty fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral building block for the synthesis of prostaglandins, steroids, and other bioactive molecules with specific stereocenters.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its cyclopentenone core for biological activity.
• Asymmetric Synthesis: A versatile substrate for catalytic asymmetric reactions, including Michael additions and cycloadditions, to create enantiomerically enriched compounds.
• Material Science Precursor: Potential starting material for synthesizing specialized polymers or ligands with tailored optical or electronic properties.
• Academic & Process Chemistry: Employed in methodological studies and scale-up process development for complex organic transformations.

Basic Information

Product Name	2-Cyclopenten-1-One,4-Methyl-4-[(Phenylmethoxy)Methyl]-,(4S)-(9Ci)
CAS No.	815587-17-8
Molecular Formula	C15H18O2
Molecular Weight	230.30 g/mol
Synonyms	(4S)-4-Methyl-4-[(phenylmethoxy)methyl]cyclopent-2-en-1-one; (4S)-4-(Benzyloxymethyl)-4-methylcyclopent-2-en-1-one; 4-Methyl-4-[(phenylmethoxy)methyl]-2-cyclopenten-1-one, (4S)-; SCHEMBL21806431; ACH-00002839; ZINC000644019974; AKOS040759999; (S)-4-(Benzyloxymethyl)-4-methylcyclopent-2-enone
EINECS	Contact for details

Quality Control

We maintain a stringent quality management system to ensure batch-to-batch consistency and high purity for research and development applications. All batches are characterized using advanced analytical techniques including HPLC, GC, NMR, and chiral analysis to confirm identity, purity, and enantiomeric excess. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment.

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). This compound may be sensitive to moisture and oxidation; consider storage under an inert atmosphere for long-term preservation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or low-melting solid
Identification (IR / NMR)	Conforms to structure
Purity (HPLC / GC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
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.