Description

9-Octadecenoic Acid (Z)-, 2-Ethylhexyl Ester, Epoxidized is a high-purity, epoxidized fatty acid ester derived from oleic acid, serving as a versatile and reactive chemical intermediate. Its primary value lies in its ability to act as a plasticizer and stabilizer, enhancing the flexibility and durability of polymer formulations while improving resistance to heat and degradation. This compound is essential for manufacturers in the plastics, coatings, and lubricant industries seeking to develop high-performance, sustainable products. Its epoxide functionality provides a key reactive site for further chemical modifications, making it a valuable building block for specialty chemical synthesis.

Application

• Primary Plasticizer and Stabilizer for PVC and other polymers to improve flexibility and thermal stability.
• Reactive Diluent and Modifier in epoxy resin systems and radiation-curable coatings.
• Lubricant Additive to enhance the performance and oxidative stability of synthetic and bio-based lubricants.
• Intermediate for Surfactants and emulsifiers used in industrial and agrochemical formulations.
• Adhesive and Sealant Formulation component to adjust viscosity and improve adhesion properties.
• Crosslinking Agent in elastomer and rubber compounding processes.

Basic Information

Product Name	9-Octadecenoic Acid (Z)-, 2-Ethylhexyl Ester, Epoxidized
CAS No.	90459-87-3
Molecular Formula	C₂₆H₅₀O₃
Molecular Weight	410.68 g/mol
Synonyms	Epoxidized 2-Ethylhexyl Oleate; 2-Ethylhexyl Epoxyoleate; Epoxy 2-Ethylhexyl Oleate; Octadecenoic Acid, 2-Ethylhexyl Ester, Epoxidized; (Z)-9-Octadecenoic Acid 2-Ethylhexyl Ester, Epoxide; Epoxidized Oleic Acid 2-Ethylhexyl Ester; Plasticizer ESO (related grade); Oxiraneoctanoic Acid, 3-Octyl-, 2-Ethylhexyl Ester
EINECS	Contact for details

Quality Control

Our 9-Octadecenoic Acid (Z)-, 2-Ethylhexyl Ester, Epoxidized is produced under a stringent quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for epoxide content, purity, and stability. Certificates of Analysis (COA) documenting key parameters such as assay, oxirane oxygen content, acid value, and color are available upon request. We are committed to providing materials that support your supply chain reliability and formulation consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). This product is easily oxidized; for long-term storage, maintaining an inert atmosphere (e.g., under nitrogen) is recommended. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	Clear, pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Oxirane Oxygen Content	≥ 3.5%
Acid Value	≤ 1.0 mg KOH/g
Iodine Value	≤ 5.0 g I₂/100g
Color (Gardner)	≤ 3
Moisture (KF)	≤ 0.1%

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