Description

Methyl 3-Oxocyclopentane-1-Carboxylate is a versatile cyclic keto ester that serves as a critical building block in advanced organic synthesis. Its unique structure, featuring both a ketone and an ester functional group on a cyclopentane ring, makes it a valuable precursor for constructing complex molecular architectures. This high-purity intermediate is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries, where it is used to develop active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key synthon for the production of prostaglandins, steroid analogs, and other bioactive molecules with cyclopentane or cyclopentanone cores.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a starting material for fragrances, flavors, and specialty chemicals requiring specific cyclic ketone frameworks.
• Academic & R&D: Employed in methodological chemistry research for studying ring-forming reactions, asymmetric synthesis, and catalysis.
• Material Science Precursor: Potential use in synthesizing specialized polymers and ligands for catalytic systems.

Basic Information

Product Name	Methyl 3-Oxocyclopentane-1-Carboxylate
CAS No.	32811-75-9
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	Methyl 3-oxocyclopentanecarboxylate; 3-Oxocyclopentanecarboxylic acid methyl ester; Methyl 3-oxocyclopentane-1-carboxylate; 3-Oxocyclopentane-1-carboxylic acid methyl ester; Cyclopentanecarboxylic acid, 3-oxo-, methyl ester; Methyl 3-ketocyclopentanecarboxylate; 1-Carbomethoxy-3-oxocyclopentane
EINECS	Contact for details

Quality Control

Our Methyl 3-Oxocyclopentane-1-Carboxylate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as assay, identity, and impurity profiles. Our quality commitment aligns with cGMP principles where applicable, ensuring the material is suitable for demanding research and scale-up processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/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.