Description

Ethyl 5-Hydroxy-Cyclopent-1-Enecarboxylate is a versatile chiral building block and synthetic intermediate of significant value in advanced organic synthesis. Its unique cyclopentene core functionalized with both hydroxyl and ester groups makes it a critical precursor for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries, particularly for the development of active pharmaceutical ingredients (APIs) and novel specialty chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandin analogs, antiviral agents, and other bioactive molecules.
• Fine Chemical Synthesis: Used in the production of complex natural products, flavors, and fragrances requiring specific stereochemistry.
• Agrochemical Research: Serves as a building block for developing new generation herbicides and plant growth regulators with targeted activity.
• Material Science: Potential monomer or precursor for synthesizing specialized polymers and functional materials.
• Academic & R&D: Employed in methodological studies and asymmetric catalysis research for constructing five-membered carbocycles.

Basic Information

Product Name	Ethyl 5-Hydroxy-Cyclopent-1-Enecarboxylate
CAS No.	115401-40-6
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	Ethyl 5-hydroxycyclopent-1-ene-1-carboxylate; 5-Hydroxycyclopent-1-enecarboxylic acid ethyl ester; 1-Cyclopentene-1-carboxylic acid, 5-hydroxy-, ethyl ester; Ethyl 5-hydroxy-1-cyclopentenecarboxylate; 5-Hydroxy-1-cyclopentenecarboxylic Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 5-Hydroxy-Cyclopent-1-Enecarboxylate is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity. We employ advanced analytical techniques including HPLC, GC, and NMR for comprehensive characterization and impurity profiling. A Certificate of Analysis (COA) detailing identity, purity, and specific test results is provided with each 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture. Keep away from incompatible materials.

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.