Description

Ethanone, 1-(3-Methylenecyclobutyl)- (9Ci) is a specialized organic ketone building block characterized by its unique cyclobutyl structure with an exocyclic methylene group. This compound is valued for its role as a versatile synthetic intermediate in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for applications in medicinal chemistry and fine chemical production.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring strained ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances.
• Material Science Research: Employed in the development of advanced polymers and functional materials with specific thermal or optical properties.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including cycloaddition reactions and ring-opening polymerizations.

Basic Information

Product Name	Ethanone, 1-(3-Methylenecyclobutyl)- (9Ci)
CAS No.	25303-66-6
Molecular Formula	C7H10O
Molecular Weight	110.15 g/mol
Synonyms	1-(3-Methylenecyclobutyl)ethanone; 3-Methylenecyclobutyl methyl ketone; 3-Methylenecyclobutanecarbaldehyde, 1-acetyl-; 1-Acetyl-3-methylenecyclobutane; 3-Methylenecyclobutylmethylketone; Methylenecyclobutyl methyl ketone
EINECS	Contact for details

Quality Control

Our Ethanone, 1-(3-Methylenecyclobutyl)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are provided and available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to prevent evaporation and potential contamination.

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.