Description

2-Methylenecyclopropanecarboxylic Acid is a highly reactive, strained-ring carboxylic acid derivative that serves as a versatile synthon in advanced organic synthesis. Its unique cyclopropene structure makes it a valuable precursor for constructing complex molecular architectures, particularly in pharmaceutical and agrochemical research. This compound is essential for chemists and R&D teams in fine chemical, pharmaceutical, and material science industries seeking to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key building block for synthesizing novel drug candidates, especially those containing strained or spirocyclic ring systems.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides with unique modes of action.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored properties.
• Organic Synthesis Reagent: Employed in cycloaddition reactions, ring-opening polymerizations, and as a dienophile in Diels-Alder chemistry.
• Chemical Biology Probes: Utilized to create molecular probes for studying enzyme mechanisms and protein interactions.
• Academic & Industrial R&D: A critical tool for methodology development and exploring new chemical space in research laboratories.

Basic Information

Product Name	2-Methylenecyclopropanecarboxylic Acid
CAS No.	62266-36-8
Molecular Formula	C5H6O2
Molecular Weight	98.10 g/mol
Synonyms	2-Methylidenecyclopropane-1-carboxylic acid; Cycloprop-1-ene-1-carboxylic acid, 2-methylene-; 2-Methylene-1-cyclopropanecarboxylic acid; 2-Methylencyclopropancarbonsäure (German); Acide 2-méthylènecyclopropanecarboxylique (French); Methylenecyclopropanecarboxylic acid
EINECS	Contact for details

Quality Control

Our 2-Methylenecyclopropanecarboxylic Acid is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide full traceability and detailed Certificates of Analysis (COA) for every shipment, supporting your quality assurance and regulatory compliance needs in research and production.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its nature as a strong acid/organic solvent, store separately from incompatible materials such as bases, oxidizing agents, and reducing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 5.0%

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