Description

3-Methylenecyclobutanecarboxaldehyde is a highly reactive and versatile aldehyde building block in organic synthesis. Its unique strained-ring structure with an exocyclic double bond makes it a valuable precursor for synthesizing complex, functionalized cyclobutane derivatives. This compound is particularly sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel molecular architectures and exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: A key synthon for the development of novel active pharmaceutical ingredients (APIs), especially those containing strained carbocyclic or spirocyclic systems.
• Agrochemical Research: Used in the synthesis of new herbicides, fungicides, and insecticides where the cyclobutane ring can impart unique biological activity and stability.
• Material Science: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal and mechanical properties.
• Organic Synthesis Building Block: Employed in [2+2] cycloadditions, nucleophilic additions, and other reactions to construct complex, polyfunctional molecules for academic and industrial research.
• Fragrance & Flavor Chemistry: Potential intermediate for creating novel aroma chemicals with unique olfactory characteristics derived from its aldehyde functionality and ring structure.

Basic Information

Product Name	3-Methylenecyclobutanecarboxaldehyde
CAS No.	1020675-51-7
Molecular Formula	C6H8O
Molecular Weight	96.13 g/mol
Synonyms	3-Methylenecyclobutanecarbaldehyde; Cyclobutanecarboxaldehyde, 3-methylene-; 3-Methylidenecyclobutanecarbaldehyde; 3-Methylene-1-cyclobutanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch of 3-Methylenecyclobutanecarboxaldehyde is analyzed using advanced chromatographic and spectroscopic techniques (GC, HPLC, NMR) to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all relevant specifications are available upon request. We adhere to strict quality management protocols to ensure supply reliability and product integrity for your critical research and development projects.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and polymerization. This material is easily oxidized. Allow the container to reach ambient temperature before opening to prevent moisture condensation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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