Description

Methyl 3-cyclopentenecarboxylate is a versatile, high-purity cyclic ester building block essential for advanced organic synthesis. Its unique strained-ring structure and reactive ester functionality make it a critical intermediate for constructing complex molecular architectures. This compound is particularly valuable for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the synthesis of prostaglandins, terpenoids, and other bioactive molecules with complex carbocyclic frameworks.
• Agrochemical Synthesis: Serves as a precursor for novel pesticides, herbicides, and plant growth regulators requiring specific ring structures.
• Flavor & Fragrance Ingredient: Used in the production of esters and lactones that contribute fruity, creamy, or musky notes to fine fragrances and food flavors.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for specialty polymers, resins, and coatings with tailored properties.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, ring-opening polymerizations, and other cycloaddition chemistry to create novel organic compounds.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D exploring new synthetic methodologies and catalytic processes.

Basic Information

Product Name	Methyl 3-Cyclopentenecarboxylate
CAS No.	58101-60-3
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	3-Cyclopentenecarboxylic acid, methyl ester; Methyl cyclopent-3-enecarboxylate; Methyl 3-cyclopentene-1-carboxylate; 3-Cyclopentene-1-carboxylic acid methyl ester; Cyclopent-3-enecarboxylic acid methyl ester; Methyl 1-cyclopentene-3-carboxylate; Methyl 3-cyclopenten-1-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 3-Cyclopentenecarboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including GC/HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with detailed specifications are provided for each shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (n20D)	1.4580 - 1.4620
Density (20°C)	1.02 - 1.06 g/mL

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