Description

3-Cyclobutyl-3-oxo-propionic acid ethyl ester is a versatile organic building block and key synthetic intermediate characterized by its cyclobutyl ketone and ester functionalities. This compound is valued for its role in constructing complex molecular architectures, particularly in pharmaceutical research and fine chemical synthesis. It is primarily sought by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and advanced material sectors for applications such as active pharmaceutical ingredient (API) synthesis and the development of novel chemical entities.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates, particularly those requiring a cyclobutane ring system.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and pesticides, where the cyclobutyl moiety can impart unique biological activity.
• Organic Synthesis Reagent: Serves as a key starting material or intermediate in complex organic transformations, including Claisen condensations and Michael additions.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, fragrances, and advanced polymers.
• Academic & Industrial R&D: Utilized in research laboratories for methodological studies and the development of new synthetic pathways.
• Material Science: Potential precursor for monomers or additives in the development of specialized polymeric materials with tailored properties.

Basic Information

Product Name	3-Cyclobutyl-3-oxo-propionic acid ethyl ester
CAS No.	24922-01-8
Molecular Formula	C9H14O3
Molecular Weight	170.21 g/mol
Synonyms	Ethyl 3-cyclobutyl-3-oxopropanoate; 3-Oxo-3-cyclobutylpropionic Acid Ethyl Ester; Ethyl 3-Cyclobutyl-3-oxopropionate; Acetic acid, 2-(cyclobutylcarbonyl)-, ethyl ester; NSC 163044; 3-Cyclobutyl-3-oxopropanoic acid ethyl ester; Ethyl β-cyclobutyl-β-ketopropionate
EINECS	Contact for details

Quality Control

Our 3-Cyclobutyl-3-oxo-propionic acid ethyl ester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and industrial use. Certificates of Analysis (COA) with detailed specifications are provided for every shipment to guarantee traceability, consistency, and reliability.

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 heat, sparks, and open flame. The container should be kept tightly sealed when not in use to prevent moisture absorption and potential degradation.

Specification

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