Description

2-Octadecyleicosanoic Acid is a high molecular weight, branched-chain fatty acid derivative, valued for its unique hydrophobic and oleochemical properties. This compound serves as a critical intermediate and functional additive in the synthesis of specialized lubricants, surfactants, and polymeric materials. It is particularly relevant for manufacturers in the industrial lubricant, personal care, and specialty chemical sectors seeking to enhance product performance and stability.

Application

• As a key intermediate in the synthesis of high-performance extreme pressure (EP) lubricant additives and metalworking fluids.
• Used in the formulation of specialty surfactants and emulsifiers for industrial and personal care applications.
• Acts as a hydrophobic building block or co-monomer in the production of specialty polymers and resins.
• Employed as a corrosion inhibitor and protective coating component in various industrial processes.
• Serves as a raw material for producing waxes and plasticizers with specific melting points and compatibility.
• Potential use in cosmetic and pharmaceutical formulations as an emollient or thickening agent, subject to purity grade.

Basic Information

Product Name	2-Octadecyleicosanoic Acid
CAS No.	108293-08-9
Molecular Formula	C₃₈H₇₆O₂
Molecular Weight	565.0 g/mol
Synonyms	2-Octadecyleicosanoic Acid; Octadecyleicosanoic Acid; Isoarachidic Acid, C38; 2-Octadecylicosanoic Acid; Behenic Acid, Iso-; High Molecular Weight Branched Fatty Acid; C38 Branched Chain Acid
EINECS	Contact for details

Quality Control

Our 2-Octadecyleicosanoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key parameters such as assay, acid value, and impurity profile are available upon request to support your quality assurance protocols.

Storage

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

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Acid Value	95 - 105 mg KOH/g
Melting Point	55 - 65 °C
Heavy Metals	< 20 ppm

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