Description

Ethyl 3-Oxo Cyclobuatne Carboxylate is a high-purity organic building block characterized by its reactive keto-ester functional groups on a strained cyclobutane ring. This compound matters as a versatile and valuable synthon for constructing complex molecular architectures in advanced pharmaceutical and agrochemical research. It is primarily needed by R&D chemists and process development scientists working on novel active ingredients, fragrances, and specialty polymers.

Application

• Pharmaceutical Intermediates: Key building block for the synthesis of novel drug candidates, particularly those containing constrained ring systems.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Fragrance & Flavor Chemistry: Serves as a precursor for creating unique musk-like or fruity odorant molecules due to its structural features.
• Material Science Research: Employed in the development of specialty polymers and advanced organic materials with tailored properties.
• Academic & Contract Research: A valuable reagent for methodological studies in organic synthesis and catalysis within university and CRO laboratories.
• Custom Synthesis: Starting material for the contract manufacturing of complex, proprietary molecules for various industrial sectors.

Basic Information

Product Name	Ethyl 3-Oxo Cyclobuatne Carboxylate
CAS No.	87121-89-9
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	Ethyl 3-Oxocyclobutanecarboxylate; 3-Oxocyclobutanecarboxylic Acid Ethyl Ester; Ethyl 3-Oxocyclobutane-1-carboxylate; NSC 221986; Cyclobutanecarboxylic acid, 3-oxo-, ethyl ester; 1-Carbethoxy-3-oxocyclobutane; Ethyl β-oxocyclobutanecarboxylate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Oxo Cyclobuatne Carboxylate is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and development applications. Certificates of Analysis (COA) detailing batch-specific results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong bases and incompatible materials.

Specification

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

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