Description

2,5-Octadecadienoic Acid Methyl Ester is a high-purity fatty acid methyl ester (FAME) derivative, a key intermediate in advanced organic synthesis and fine chemical manufacturing. This compound is valued for its specific conjugated diene structure, which makes it a versatile building block for producing specialized surfactants, lubricant additives, and bioactive molecules. It is primarily sought by R&D laboratories and production facilities in the pharmaceutical, agrochemical, and specialty chemical industries for process development and scale-up.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of complex lipid-based drug molecules and active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the production of specialized adjuvants, emulsifiers, and bioactive components for crop protection formulations.
• Specialty Surfactants & Emulsifiers: Acts as a key raw material for manufacturing high-performance, biodegradable surfactants for personal care and industrial applications.
• Lubricant & Fuel Additive Precursor: Employed in the development of advanced ester-based lubricants and fuel additives that enhance performance and stability.
• Biochemical Research: Utilized as a standard or substrate in lipid metabolism studies, membrane research, and biochemical assays.
• Polymer & Material Science: Functions as a monomer or modifier in the creation of novel polymeric materials with specific flexibility and hydrophobic properties.

Basic Information

Product Name	2,5-Octadecadienoic Acid Methyl Ester
CAS No.	56846-97-0
Molecular Formula	C₁₉H₃₄O₂
Molecular Weight	294.47 g/mol
Synonyms	Methyl 2,5-Octadecadienoate; Methyl (2E,5Z)-Octadeca-2,5-dienoate; 2,5-Octadecadienoic Acid, Methyl Ester; Linoleic Acid Methyl Ester Isomer; C18:2 Methyl Ester; Fatty Acid Methyl Ester C18:2(2,5); Methyl Linoleate (positional isomer); (2E,5Z)-Methyl Octadeca-2,5-dienoate
EINECS	Contact for details

Quality Control

Our 2,5-Octadecadienoic Acid Methyl Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC, GC) and spectroscopic methods (IR, NMR), to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

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

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC)	≥ 95.0%
Related Substances (GC)	Total impurities ≤ 5.0%
Water Content (KF)	≤ 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.