Description

3-Methylenecyclopentanecarboxylic Acid is a versatile, functionalized cyclopentane derivative that serves as a valuable building block in advanced organic synthesis. Its unique structure, featuring both a carboxylic acid and an exocyclic methylene group, makes it a critical intermediate for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for developing novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those with constrained, bicyclic, or spirocyclic ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators with enhanced activity.
• Fine Chemical Building Block: Employed in the production of specialty chemicals, including flavors, fragrances, and advanced polymers.
• Academic & Industrial Research: Serves as a starting material for methodological studies in organic chemistry, such as cycloaddition reactions and ring-expansion protocols.
• Material Science: Potential monomer or cross-linking agent for creating polymers with specific thermal or mechanical properties.

Basic Information

Product Name	3-Methylenecyclopentanecarboxylic Acid
CAS No.	31775-00-5
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	3-Methylenecyclopentane-1-carboxylic Acid; Cyclopentanecarboxylic acid, 3-methylene-; 3-Methylencyclopentancarbonsäure (German); Acide 3-méthylènecyclopentanecarboxylique (French); 3-MCPCA
EINECS	Contact for details

Quality Control

Our 3-Methylenecyclopentanecarboxylic Acid is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and synthesis. Certificates of Analysis (COA) detailing specific batch results are available upon request 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 area at a controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and sources of ignition.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.