Description

Methyl 4-Oxooctanoate is a versatile keto ester intermediate with significant utility in organic synthesis. Its molecular structure, featuring both a ketone and an ester functional group, makes it a valuable building block for the production of more complex molecules. This compound is primarily sought after by manufacturers in the fragrance, flavor, and pharmaceutical industries for its role in creating specific aroma chemicals and active pharmaceutical ingredients (APIs).

Application

• Fragrance and Flavor Synthesis: A key intermediate for producing γ- and δ-lactones, which are essential for creating fruity, creamy, and coconut-like aroma notes in perfumes and food flavorings.
• Pharmaceutical Intermediates: Serves as a crucial precursor in the synthesis of various pharmaceutical compounds, leveraging its reactive keto group for further chemical transformations.
• Agrochemicals: Used in the research and development of novel pesticides and herbicides, where its structure can be incorporated into active molecules.
• Specialty Polymers: Acts as a monomer or cross-linking agent in the synthesis of specialized polymers with unique properties.
• Organic Synthesis Reagent: Employed in academic and industrial R&D laboratories for aldol condensations, Grignard reactions, and reductions to produce chiral alcohols.
• Lubricant and Fuel Additives: Investigated for use as a precursor in manufacturing performance-enhancing additives.

Basic Information

Product Name	Methyl 4-Oxooctanoate
CAS No.	4316-48-7
Molecular Formula	C9H16O3
Molecular Weight	172.22 g/mol
Synonyms	Methyl 4-oxooctanoate; 4-Oxooctanoic acid methyl ester; Methyl 4-ketooctanoate; 4-Ketooctanoic acid methyl ester; Octanoic acid, 4-oxo-, methyl ester; Methyl levulinate, butyl homologue
EINECS	224-343-1

Quality Control

Our Methyl 4-Oxooctanoate is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. Each production lot undergoes rigorous analytical testing, including Gas Chromatography (GC) and Infrared Spectroscopy (IR), to verify identity and assay. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee compliance with your requirements.

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 such as strong oxidizing agents. The container should be kept tightly sealed to prevent moisture absorption.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Water Content (KF)	≤ 0.5%
Refractive Index (20°C)	1.425 - 1.435
Density (20°C)	0.95 - 0.99 g/mL

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