Description

2-Cyclopentene-1-Carboxylicacid,5-Hydroxy-,Methylester,trans-(9Ci) CAS NO 123294-15-5 is a specialized chiral building block and intermediate of significant interest in advanced organic synthesis. Its unique cyclopentene scaffold functionalized with hydroxyl and ester groups makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily utilized by research and development chemists 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 antiviral or anti-inflammatory compounds.
• Agrochemical Synthesis: Used in the creation of advanced pesticide and herbicide molecules, leveraging its functionalized cyclic structure.
• Fine Chemical Production: Serves as a building block for specialty chemicals, flavors, and fragrances requiring specific stereochemistry.
• Academic & Industrial Research: Employed in methodological studies and catalysis research for developing new synthetic routes to complex organic molecules.
• Material Science Precursor: Potential use in synthesizing monomers or ligands for specialized polymers and advanced materials.

Basic Information

Product Name	2-Cyclopentene-1-Carboxylicacid,5-Hydroxy-,Methylester,trans-(9Ci)
CAS No.	123294-15-5
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	trans-5-Hydroxy-2-cyclopentene-1-carboxylic acid methyl ester; Methyl (1R,5S)-5-hydroxycyclopent-2-ene-1-carboxylate; Methyl 5-hydroxy-2-cyclopentene-1-carboxylate; 5-Hydroxy-2-cyclopentene-1-carboxylic acid methyl ester; (1R,5S)-5-Hydroxycyclopent-2-ene-1-carboxylic acid methyl ester; trans-Methyl 5-hydroxycyclopent-2-ene-1-carboxylate
EINECS	Contact for details

Quality Control

Our 2-Cyclopentene-1-Carboxylicacid,5-Hydroxy-,Methylester,trans-(9Ci) is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for research and synthesis. A Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). The product is sensitive to strong alkali and should be kept away from incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%

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