Description

8-Oxooctadecanoic Acid Methyl Ester is a high-purity keto fatty acid ester that serves as a versatile synthetic intermediate and building block in advanced organic synthesis. Its molecular structure, featuring a carbonyl group at the 8-position, makes it a valuable precursor for the production of specialty chemicals, pharmaceuticals, and functional materials. This compound is particularly relevant for R&D chemists and production managers in the fine chemical, pharmaceutical intermediate, and agrochemical sectors seeking reliable, high-quality raw materials for complex synthesis pathways.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of prostaglandin analogs, steroid derivatives, and other bioactive molecules.
• Fine Chemical Synthesis: Used as a precursor for producing specialty surfactants, lubricant additives, and corrosion inhibitors.
• Agrochemical Research: Serves as an intermediate in the development of novel plant growth regulators and pesticide active ingredients.
• Polymer Chemistry: Employed in the synthesis of functional monomers for specialty polymers and coatings.
• Fragrance & Flavor Industry: Acts as a starting material for the production of specific musk-like odorants and flavor components.
• Academic & Industrial R&D: A valuable reagent for methodological studies in organic chemistry, including oxidation and reduction reactions.

Basic Information

Product Name	8-Oxooctadecanoic Acid Methyl Ester
CAS No.	2380-23-6
Molecular Formula	C₁₉H₃₆O₃
Molecular Weight	312.49 g/mol
Synonyms	Methyl 8-oxooctadecanoate; Methyl 8-oxostearate; 8-Ketostearic Acid Methyl Ester; Octadecanoic acid, 8-oxo-, methyl ester; 8-Oxostearic Acid Methyl Ester; Methyl 8-ketooctadecanoate; 8-Oxo-octadecanoic acid methyl ester
EINECS	219-175-3

Quality Control

Our 8-Oxooctadecanoic 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. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment. We adhere to cGMP principles where applicable to support our customers in regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline solid or waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Approx. 45 - 50 °C
Loss on Drying	≤ 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.