Description

2-Cyclopentene-1-Carboxylic Acid is a versatile, unsaturated cyclic carboxylic acid that serves as a key chiral building block and intermediate in advanced organic synthesis. Its unique structure, featuring a reactive alkene moiety adjacent to the carboxylic acid group, makes it valuable for constructing complex molecular architectures. This compound is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial chiral synthon for the synthesis of prostaglandin analogs, antiviral agents, and other bioactive molecules with cyclopentane or cyclopentene cores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Ligand and Catalyst Preparation: Serves as a precursor for synthesizing chiral ligands and organocatalysts used in asymmetric synthesis.
• Polymer Chemistry: Acts as a monomer or co-monomer for creating specialty polymers with tailored properties, such as functional polyesters or polyamides.
• Fine Chemical Production: Employed in the multistep synthesis of flavors, fragrances, and other high-value specialty chemicals.
• Academic & Research: A valuable reagent in organic chemistry research for studying Diels-Alder reactions, ring-opening metathesis polymerizations (ROMP), and other cycloaddition or functionalization processes.

Basic Information

Product Name	2-Cyclopentene-1-Carboxylic Acid
CAS No.	2348-89-2
Molecular Formula	C6H8O2
Molecular Weight	112.13 g/mol
Synonyms	2-Cyclopentene-1-carboxylic acid; 3-Cyclopentene-1-carboxylic acid; Cyclopent-3-ene-1-carboxylic acid; 1-Carboxy-2-cyclopentene; 2-Cyclopentenecarboxylic acid; 3-Cyclopentenecarboxylic acid; (3-Cyclopenten-1-yl)carboxylic acid
EINECS	219-076-3

Quality Control

Our 2-Cyclopentene-1-Carboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) with every shipment, documenting all critical parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates and ISO standards for industrial chemicals.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). The compound may be hygroscopic (moisture-sensitive); keep the container tightly sealed under an inert atmosphere if specified. Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

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