Description

2-Cyclopenten-1-One,4-Ethyl-2-Hydroxy-3-Methyl-5-Methylene-,(4R)-(9Ci) is a high-purity, chiral cyclopentenone derivative, a crucial building block in advanced organic synthesis. Its unique stereochemistry and functional group array make it an indispensable intermediate for creating complex molecules with specific biological activities. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of novel therapeutic agents, including potential anti-inflammatory and antiviral compounds.
• Agrochemical Synthesis: Used in the production of advanced, stereospecific pesticides and herbicides where specific chirality is critical for efficacy.
• Fine Chemical Production: Serves as a versatile precursor in the synthesis of complex flavors, fragrances, and specialty performance chemicals.
• Academic & Industrial Research: A valuable reagent for methodological development in asymmetric synthesis and catalysis studies within R&D laboratories.
• Material Science: Potential monomer or cross-linking agent in the development of specialized polymers with tailored properties.

Basic Information

Product Name	2-Cyclopenten-1-One,4-Ethyl-2-Hydroxy-3-Methyl-5-Methylene-,(4R)-(9Ci)
CAS No.	462116-56-9
Molecular Formula	C9H12O2
Molecular Weight	152.19 g/mol
Synonyms	(4R)-4-Ethyl-2-hydroxy-3-methyl-5-methylidenecyclopent-2-en-1-one; 4-Ethyl-2-hydroxy-3-methyl-5-methylene-2-cyclopenten-1-one, (4R)-; (4R)-4-Ethyl-2-hydroxy-3-methyl-5-methylidene-2-cyclopenten-1-one; 2-Cyclopenten-1-one, 4-ethyl-2-hydroxy-3-methyl-5-methylene-, (4R)-; Chiral Hydroxylated Cyclopentenone Derivative
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopenten-1-One,4-Ethyl-2-Hydroxy-3-Methyl-5-Methylene-,(4R)-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized using advanced analytical techniques including HPLC, GC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing purity, chiral purity (enantiomeric excess), 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 place at a controlled room temperature (typically 15-25°C). This compound may be light-sensitive and should be handled under an inert atmosphere for long-term storage to prevent potential oxidation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Chiral Purity (Chiral HPLC)	≥ 99.0% e.e.
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.