Description

3-Cyclopentene-1-Carboxylicacid,2-Oxo-,Methylester(9Ci) is a specialized organic compound featuring a cyclopentene ring fused with a keto and an ester functional group, making it a valuable synthon in advanced chemical synthesis. This compound matters for its role as a key chiral building block and intermediate in the production of complex pharmaceutical molecules and fine chemicals. It is primarily needed by research institutions and industrial R&D departments focused on developing new active pharmaceutical ingredients (APIs), agrochemicals, and novel materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of prostaglandins, steroid analogs, and other bioactive molecules with complex ring structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Acts as a versatile building block for creating specialty chemicals, flavors, and fragrances.
• Academic & Industrial Research: Employed in methodological studies, asymmetric synthesis, and the development of new catalytic processes.
• Material Science: Investigated as a monomer or precursor for polymers with specific optical or mechanical properties.

Basic Information

Item	Details
Product Name	3-Cyclopentene-1-Carboxylicacid,2-Oxo-,Methylester(9Ci)
CAS No.	36596-62-0
Molecular Formula	C8H10O3
Molecular Weight	154.16 g/mol
Synonyms	Methyl 2-oxo-3-cyclopentene-1-carboxylate; 3-Cyclopentene-1-carboxylic acid, 2-oxo-, methyl ester; 2-Oxo-3-cyclopentene-1-carboxylic acid methyl ester; Methyl 2-oxocyclopent-3-ene-1-carboxylate; Cyclopent-3-ene-1-carboxylic acid, 2-oxo-, methyl ester
EINECS	Contact for details

Quality Control

Our 3-Cyclopentene-1-Carboxylicacid,2-Oxo-,Methylester(9Ci) is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency suitable for research and synthesis. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications 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 (typically 15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

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

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