Description

3-Cyclopentene-1-Carboxylicacid,2-Hydroxy-,Methylester,cis-(9Ci) is a specialized chiral building block and intermediate of significant interest in advanced organic synthesis. Its value lies in its functionalized cyclopentene core, which serves as a versatile precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the research and development of new active pharmaceutical ingredients (APIs), especially those with complex cyclic structures.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, and plant growth regulators requiring specific stereochemistry.
• Fine Chemical Production: Serves as a critical building block in the synthesis of specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: A valuable reagent for methodological development in organic chemistry, including studies on asymmetric synthesis and cycloaddition reactions.
• Material Science Precursor: Potential intermediate for synthesizing specialized polymers or ligands with unique chemical properties.

Basic Information

Product Name	3-Cyclopentene-1-Carboxylicacid,2-Hydroxy-,Methylester,cis-(9Ci)
CAS No.	143370-10-9
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	Methyl cis-2-hydroxycyclopent-3-ene-1-carboxylate; cis-Methyl 2-hydroxy-3-cyclopentene-1-carboxylate; (1R,2S)-rel-2-Hydroxy-3-cyclopentene-1-carboxylic acid methyl ester; 3-Cyclopentene-1-carboxylic acid, 2-hydroxy-, methyl ester, (1R,2S)-rel-; Methyl (1R,2S)-2-hydroxy-3-cyclopentene-1-carboxylate
EINECS	Contact for details

Quality Control

Our production of 3-Cyclopentene-1-Carboxylicacid,2-Hydroxy-,Methylester,cis-(9Ci) adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents and bases. For long-term storage under an inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	Contact for details
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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