Description

Ethyl 3-Oxooctanoate is a versatile keto ester compound with the CAS registry number 10488-95-6. This chemical serves as a valuable intermediate and building block in advanced organic synthesis, prized for its reactive β-keto ester functionality. It is primarily utilized by research and development chemists, as well as production-scale manufacturers, in the pharmaceutical, agrochemical, and specialty fragrance industries.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring complex carbon chain elongation.
• Agrochemical Synthesis: Used in the production of herbicides, fungicides, and plant growth regulators that incorporate specific keto-acid motifs.
• Flavor and Fragrance Ingredient: Acts as a precursor for the synthesis of γ-lactones and other aroma compounds, contributing fruity and creamy notes.
• Organic Synthesis Reagent: Employed in Claisen condensation, Michael addition, and other carbon-carbon bond-forming reactions in research and fine chemical manufacturing.
• Polymer Chemistry: Can be used as a monomer or co-monomer in the development of specialized polyesters and other functional polymers.
• Chemical Research: Serves as a standard or starting material in academic and industrial R&D for method development and novel compound discovery.

Basic Information

Product Name	Ethyl 3-Oxooctanoate
CAS No.	10488-95-6
Molecular Formula	C10H18O3
Molecular Weight	186.25 g/mol
Synonyms	Ethyl 3-oxooctanoate; 3-Oxooctanoic acid ethyl ester; Ethyl 3-ketooctanoate; Octanoic acid, 3-oxo-, ethyl ester; Ethyl β-ketooctanoate; Ethyl octanoylacetate; 10488-95-6; Ethyl 3-oxocaprylate
EINECS	234-002-9

Quality Control

Our Ethyl 3-Oxooctanoate is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming compliance with agreed specifications. We support cGMP and ISO 9001 standards for manufacturing controls.

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 oxidizing agents, strong bases, and sources of ignition. The product is moisture-sensitive; ensure containers are kept tightly sealed when not in use to prevent degradation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.95 - 0.98 g/mL

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