Description

2-Cyclopentene-1-Carboxylicacid,4-Hydroxy-1-Methyl-,Methylester(9Ci) is a specialized cyclopentene derivative that serves as a valuable chiral building block and synthetic intermediate in advanced organic synthesis. Its unique structure, featuring both carboxylic ester and hydroxyl functional groups on a cyclopentene ring, makes it a versatile precursor for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of novel therapeutic agents, including potential enzyme inhibitors and receptor modulators.
• Agrochemical Synthesis: Building block for creating advanced pesticides, herbicides, and plant growth regulators with specific stereochemical configurations.
• Fine Chemical Production: Used in the synthesis of complex fragrance and flavor compounds, leveraging its cyclic structure for specific olfactory profiles.
• Academic & Industrial Research: Serves as a model compound in methodological studies for asymmetric synthesis, cycloaddition reactions, and natural product synthesis.
• Material Science Precursor: Potential starting material for the development of specialized polymers or ligands for catalytic systems.

Basic Information

Product Name	2-Cyclopentene-1-Carboxylicacid,4-Hydroxy-1-Methyl-,Methylester(9Ci)
CAS No.	249537-10-8
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	Methyl 4-hydroxy-1-methyl-2-cyclopentene-1-carboxylate; 4-Hydroxy-1-methyl-2-cyclopentene-1-carboxylic acid methyl ester; 1-Methyl-4-hydroxy-2-cyclopentene-1-carboxylic acid methyl ester; (1R,4S)-4-Hydroxy-1-methyl-2-cyclopentene-1-carboxylic acid methyl ester (for specific enantiomer); Cyclopentenecarboxylic acid derivative; CAS 249537-10-8
EINECS	Contact for details

Quality Control

We supply 2-Cyclopentene-1-Carboxylicacid,4-Hydroxy-1-Methyl-,Methylester(9Ci) in high-purity grades suitable for research and commercial synthesis. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with customer specifications. Comprehensive analytical characterization, including chiral purity assessment where applicable, is performed. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request for every batch shipped.

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 sources and incompatible materials. 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)	≥ 95.0% (Research Grade)
Purity (GC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	Contact for details
Water Content (KF)	≤ 0.5%

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