Description

Cyclobutanecarboxylic Acid, 3-Methylene-, Methyl Ester (6Ci,8Ci,9Ci) is a specialized organic ester building block with a unique strained ring structure. This compound matters as a versatile intermediate for synthesizing complex molecules in advanced research and development. It is needed by pharmaceutical and agrochemical R&D teams for creating novel active ingredients, as well as by material scientists exploring new polymers and fine chemicals. The product is supplied under CAS No. 15963-40-3.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of novel drug candidates, particularly those requiring a functionalized cyclobutane scaffold.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where the methylene-cyclobutane moiety can impart specific biological activity.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers with tailored thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in academic and industrial laboratories for constructing complex natural products and other sophisticated organic molecules via ring-opening or functional group transformations.
• Flavor & Fragrance Industry: Potential use as a precursor for synthesizing unique aroma chemicals with novel olfactory characteristics.

Basic Information

Product Name	Cyclobutanecarboxylic Acid, 3-Methylene-, Methyl Ester (6Ci,8Ci,9Ci)
CAS No.	15963-40-3
Molecular Formula	C7H10O2
Molecular Weight	126.15 g/mol
Synonyms	Methyl 3-Methylenecyclobutanecarboxylate; 3-Methylenecyclobutanecarboxylic Acid Methyl Ester; Methyl 3-Methylene-1-cyclobutanecarboxylate; Cyclobutanecarboxylic acid, 3-methylene-, methyl ester; 3-Methylencyclobutan-1-carbonsäure-methylester; Methyl 3-methylenebutane-1-carboxylate
EINECS	Contact for details

Quality Control

Our Cyclobutanecarboxylic Acid, 3-Methylene-, Methyl Ester is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assessment and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting identity, purity, and other critical parameters are available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere to preserve stability.

Specification

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

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