Description

16-Octadecenoic Acid Methyl Ester is a high-purity fatty acid methyl ester (FAME) derivative, serving as a versatile intermediate and functional ingredient in advanced chemical synthesis. Its value lies in providing a defined, reactive olefinic ester moiety for applications ranging from polymer modification to the production of specialized surfactants and lubricant additives. This compound is essential for R&D laboratories and industrial manufacturers in the polymer, personal care, and specialty chemicals sectors seeking to incorporate specific long-chain fatty acid structures.

Application

• Polymer & Resin Modification: Acts as a reactive monomer or plasticizer intermediate for enhancing the flexibility and processing characteristics of polymers.
• Surfactant & Detergent Synthesis: Serves as a key raw material for producing oleochemical-based surfactants, emulsifiers, and cleaning agents.
• Lubricant & Fuel Additive Precursor: Used in the formulation of bio-based lubricants, metalworking fluids, and biodiesel fuel additives.
• Personal Care & Cosmetics: Functions as an emollient or conditioning agent in skincare and haircare formulations.
• Chemical Intermediate: Provides a defined carbon chain for further organic synthesis, including hydrogenation, epoxidation, or amidation reactions.
• Research & Development: Employed as a standard or building block in analytical chemistry and material science research.

Basic Information

Product Name	16-Octadecenoic Acid Methyl Ester
CAS No.	56554-49-5
Molecular Formula	C₁₉H₃₆O₂
Molecular Weight	296.49 g/mol
Synonyms	Methyl 16-Octadecenoate; Methyl cis-9-Octadecenoate (common isomer reference); Oleic Acid Methyl Ester (technical grade); Methyl Oleate; 9-Octadecenoic Acid Methyl Ester; FAME C18:1; Fatty Acid Methyl Ester C18:1
EINECS	Contact for details

Quality Control

Our 16-Octadecenoic Acid Methyl Ester is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing specifications such as assay, acid value, and iodine value is provided with every shipment. We support compliance with relevant industry standards and can supply documentation for REACH and other regulatory requirements upon request.

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 15-25°C. Keep container tightly sealed when not in use to minimize moisture absorption and oxidation.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to standard
Assay (GC)	≥ 95.0%
Acid Value	≤ 2.0 mg KOH/g
Iodine Value	Contact for details
Moisture (KF)	≤ 0.5%

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