Description

3-Oxononadecanoic Acid Methyl Ester is a high-purity, long-chain keto ester with significant utility as a versatile chemical intermediate. Its unique structure makes it valuable for synthesizing complex molecules, particularly in the development of specialized surfactants, lubricant additives, and fragrance components. This compound is essential for R&D and production chemists in the fine chemical, pharmaceutical, and specialty materials industries seeking to introduce specific ketone and ester functionalities into target molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of bioactive molecules and active pharmaceutical ingredients (APIs).
• Specialty Surfactant Synthesis: Used in the production of non-ionic surfactants and emulsifiers for industrial and cosmetic formulations.
• Lubricant & Fuel Additive Precursor: Serves as a precursor for high-performance additives that improve viscosity and stability.
• Fragrance & Flavor Chemistry: Intermediate in the creation of complex musk-like or fatty odorants and flavoring agents.
• Polymer & Resin Modifier: Employed to introduce ketone groups into polymer chains, altering physical properties like flexibility and adhesion.
• Organic Synthesis & Research: A valuable reagent in academic and industrial laboratories for methodological studies and novel compound development.

Basic Information

Product Name	3-Oxononadecanoic Acid Methyl Ester
CAS No.	55334-37-7
Molecular Formula	C₂₁H₄₀O₃
Molecular Weight	340.54 g/mol
Synonyms	Methyl 3-oxononadecanoate; Methyl 3-ketononadecanoate; 3-Ketononadecanoic Acid Methyl Ester; Nonadecanoic acid, 3-oxo-, methyl ester; Methyl 3-oxononadecylate
EINECS	Contact for details

Quality Control

Our 3-Oxononadecanoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (HPLC/GC) 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.

Storage

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

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.