Description

Octadeca-5,8-Dienoic Acid is a high-purity, unsaturated fatty acid derivative with a defined diene structure, offering a versatile chemical backbone for advanced synthesis. Its specific carbon chain and double bond positions make it a valuable intermediate for producing specialized polymers, lubricant additives, and bioactive compounds. This product is essential for R&D laboratories and industrial manufacturers in the pharmaceutical, specialty chemical, and advanced materials sectors seeking precise molecular building blocks.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of novel therapeutic agents and prodrugs.
• Specialty Polymer Synthesis: Used as a monomer or co-monomer to create polymers with tailored properties for coatings, adhesives, and elastomers.
• Lubricant & Fuel Additive Precursor: A starting material for synthesizing performance-enhancing additives that improve viscosity and stability.
• Biochemical Research: Employed in lipidomics studies and as a standard or reagent for investigating metabolic pathways.
• Cosmetic & Personal Care Ingredients: Acts as a precursor for emollients and surfactants in high-end formulations.
• Organic Synthesis Building Block: Utilized in various organic reactions, including hydrogenation, epoxidation, and amidation, to create complex molecules.

Basic Information

Product Name	Octadeca-5,8-Dienoic Acid
CAS No.	2197-50-4
Molecular Formula	C₁₈H₃₀O₂
Molecular Weight	278.43 g/mol
Synonyms	5,8-Octadecadienoic Acid; (5Z,8Z)-Octadeca-5,8-dienoic Acid; Linoleic Acid Isomer; cis,cis-5,8-Octadecadienoic Acid; 5,8-Linoleic Acid; C18:2, n-10,13; Octadecadienoic Acid
EINECS	218-597-1

Quality Control

Our Octadeca-5,8-Dienoic Acid is manufactured under a strict quality management system. Each batch is analyzed to ensure it meets stringent specifications for identity, purity, and composition. A comprehensive Certificate of Analysis (COA) detailing results from tests such as HPLC, GC, and NMR is provided to guarantee traceability and batch-to-batch consistency, supporting your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and prolong shelf-life. Keep the container in a cool, dry, and well-ventilated area away from incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%
Peroxide Value	≤ 10.0 meq/kg

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