Description

1-Cyclopentene-1-Carboxylicacid,2-Ethyl-4-Hydroxy-3-Methyl-,Ethylester(9Ci) CAS NO 725229-39-0 is a specialized cyclopentene derivative carboxylic acid ester, characterized by its unique functionalized ring structure. This compound is valued for its role as a versatile chiral building block and synthetic intermediate in advanced organic synthesis. It is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the construction of complex, biologically active molecules.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in the development of anti-inflammatory and central nervous system (CNS) drugs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its functionalized cyclopentene core contributes to specific biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of complex fragrances, flavors, and other high-value specialty chemicals.
• Academic & Industrial Research: Employed in methodological development and catalysis studies, particularly in asymmetric synthesis and ring-forming reactions.
• Material Science: Investigated as a monomer or modifier for creating novel polymers with specific thermal or mechanical properties.

Basic Information

Product Name	1-Cyclopentene-1-Carboxylicacid,2-Ethyl-4-Hydroxy-3-Methyl-,Ethylester(9Ci)
CAS No.	725229-39-0
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	Ethyl 2-Ethyl-4-hydroxy-3-methyl-1-cyclopentene-1-carboxylate; 1-Cyclopentene-1-carboxylic acid, 2-ethyl-4-hydroxy-3-methyl-, ethyl ester; 2-Ethyl-4-hydroxy-3-methyl-1-cyclopentene-1-carboxylic acid ethyl ester; Ethyl (2-ethyl-4-hydroxy-3-methyl-1-cyclopenten-1-yl)carboxylate; CAS 725229-39-0
EINECS	Contact for details

Quality Control

Our production of 1-Cyclopentene-1-Carboxylicacid,2-Ethyl-4-Hydroxy-3-Methyl-,Ethylester(9Ci) adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and spectroscopic identification (NMR, IR, MS), to ensure consistency and meet exacting customer specifications. Certificates of Analysis (COA) detailing all relevant parameters are 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). Keep away from heat, sparks, and open flames. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Specific Rotation	Contact for details

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