Description

Benzyl 3-Methylenecyclobutanecarboxylate is a specialized organic ester compound with the CAS registry number 939768-58-8. This chemical serves as a valuable synthetic intermediate and building block in advanced organic synthesis, prized for its unique cyclobutane ring structure and reactive methylene group. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those containing strained ring systems for enhanced biological activity.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators that require cyclobutane-based scaffolds.
• Material Science Research: Acts as a monomer or cross-linking agent in the development of specialty polymers with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for cycloaddition reactions, ring-opening polymerizations, and the construction of complex natural product analogs.
• Flavor & Fragrance Chemistry: Investigated as a potential intermediate for creating novel aroma chemicals with unique olfactory characteristics.

Basic Information

Product Name	Benzyl 3-Methylenecyclobutanecarboxylate
CAS No.	939768-58-8
Molecular Formula	C13H14O2
Molecular Weight	202.25 g/mol
Synonyms	Benzyl 3-Methylenecyclobutanecarboxylate; 3-Methylenecyclobutanecarboxylic Acid Benzyl Ester; Cyclobutanecarboxylic acid, 3-methylene-, phenylmethyl ester; Benzyl 3-Methylene-1-cyclobutanecarboxylate
EINECS	Contact for details

Quality Control

Our Benzyl 3-Methylenecyclobutanecarboxylate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and process chemistry. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption and potential degradation.

Specification

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