Description

15-Octadecenoic Acid Methyl Ester is a high-purity fatty acid methyl ester (FAME) derivative, serving as a crucial intermediate and functional ingredient in advanced chemical synthesis. Its value lies in its defined chemical structure, which provides consistent reactivity and performance for demanding industrial and research applications. This product is essential for manufacturers and R&D laboratories in the pharmaceutical, specialty chemical, and oleochemical sectors seeking reliable, high-quality building blocks.

Application

• As a key chemical intermediate in the synthesis of surfactants, lubricants, and plasticizers.
• In pharmaceutical research for the preparation of lipid-based drug delivery systems and prodrugs.
• As a standard or reference compound in analytical chemistry and chromatography for fatty acid profiling.
• For the production of specialty oleochemicals and bio-based polymers requiring specific fatty acid chain lengths.
• In cosmetic and personal care formulations as an emollient or skin-conditioning agent.
• As a research reagent in biochemical studies involving lipid metabolism and membrane biology.

Basic Information

Product Name	15-Octadecenoic Acid Methyl Ester
CAS No.	4764-72-1
Molecular Formula	C₁₉H₃₆O₂
Molecular Weight	296.49 g/mol
Synonyms	Methyl 15-Octadecenoate; 15-Octadecenoic Acid Methyl Ester; Methyl cis-15-Octadecenoate; (Z)-15-Octadecenoic Acid Methyl Ester; Methyl (Z)-15-Octadecenoate; 15-Monoenoic C18 Methyl Ester; Fatty Acid Methyl Ester C18:1 (n-3)
EINECS	Contact for details

Quality Control

Our 15-Octadecenoic Acid Methyl Ester is produced under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatography (GC/HPLC) and spectroscopic methods, 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 strong acids and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Specific Gravity (20°C)	0.87 - 0.89
Refractive Index (20°C)	1.450 - 1.455
Water Content (KF)	≤ 0.5%

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