Description

Methyl 3-oxocyclobutanecarboxylate is a versatile and high-purity cyclobutane derivative, serving as a critical building block in advanced organic synthesis. Its unique strained ring structure and functional groups make it a valuable precursor for developing complex molecules with specific stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel drug candidates, particularly those requiring a constrained cyclobutane scaffold.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and insecticides with enhanced activity.
• Material Science Research: Acts as a monomer or precursor for polymers and advanced materials with unique thermal or mechanical properties.
• Organic Synthesis Building Block: Employed in cycloaddition reactions, ring-opening transformations, and the construction of complex natural product analogs.
• Chemical Research & Development: A valuable reagent for exploring new synthetic methodologies and catalytic processes in academic and industrial labs.
• Flavor & Fragrance Industry: Potential intermediate for the synthesis of specific aroma chemicals and specialty ingredients.

Basic Information

Product Name	Methyl 3-Oxocyclobutanecarboxylate
CAS No.	695-95-4
Molecular Formula	C6H8O3
Molecular Weight	128.13 g/mol
Synonyms	Methyl 3-oxocyclobutanecarboxylate; 3-Oxocyclobutanecarboxylic acid methyl ester; Methyl 3-oxocyclobutane-1-carboxylate; Cyclobutanecarboxylic acid, 3-oxo-, methyl ester; Methyl cyclobutanone-3-carboxylate
EINECS	Contact for details

Quality Control

Our Methyl 3-oxocyclobutanecarboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee batch-to-batch consistency and traceability for your R&D and production needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%

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