Description

Ethyl 3-Oxoundecanoate is a versatile keto ester building block with significant utility in organic synthesis. Its structure, featuring a reactive ketone group and an ester functionality, makes it a valuable intermediate for constructing complex molecules. This compound is particularly sought after by research and development chemists in the pharmaceutical and fine chemical industries for applications such as the synthesis of active pharmaceutical ingredients (APIs), flavors, and fragrances.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Flavor & Fragrance Synthesis: Used as a precursor for creating specific ketone and ester notes in high-value aroma chemicals.
• Organic Synthesis: Serves as a versatile reagent for Claisen condensations, Michael additions, and other carbon-carbon bond-forming reactions.
• Agrochemical Research: Intermediate in the development of novel pesticides and herbicides.
• Material Science: Potential monomer or cross-linking agent in the research of specialty polymers.
• Academic & Industrial R&D: Used in chemical research for method development and exploring new synthetic pathways.

Basic Information

Product Name	Ethyl 3-Oxoundecanoate
CAS No.	66696-89-7
Molecular Formula	C₁₃H₂₄O₃
Molecular Weight	228.33 g/mol
Synonyms	Ethyl 3-oxoundecanoate; 3-Oxoundecanoic acid ethyl ester; Ethyl 3-ketoundecanoate; Ethyl β-ketoundecanoate; Undecanoic acid, 3-oxo-, ethyl ester; Ethyl 3-oxohendecanoate
EINECS	Contact for details

Quality Control

Our Ethyl 3-Oxoundecanoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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, well-ventilated area away from incompatible materials such as strong bases and organic solvents. Recommended storage temperature is 2-8°C for long-term stability, though the product is typically stable at controlled room temperature for shorter periods. Keep container tightly sealed when not in use to minimize moisture absorption and contamination.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.