Description

2-Ethylhexyl Epoxyoctadecanoate is a high-purity specialty ester, widely recognized for its role as a plasticizer and stabilizer in polymer formulations. This compound is valued for its ability to enhance the flexibility, durability, and processing characteristics of various polymeric materials. It is an essential chemical intermediate for manufacturers in the plastics, coatings, and adhesives industries seeking to improve product performance and longevity.

Application

• Primary plasticizer and co-stabilizer for PVC (polyvinyl chloride) and other vinyl polymers.
• Key additive in the production of flexible plastics for wires, cables, films, and sheets.
• Stabilizing agent in polymer coatings and industrial adhesives to prevent degradation.
• Functional intermediate in the synthesis of specialty lubricants and surface-active agents.
• Component in sealant and caulk formulations to improve elasticity and weatherability.
• Used in the manufacturing of synthetic resins to modify flexibility and thermal properties.

Basic Information

Product Name	2-Ethylhexyl Epoxyoctadecanoate
CAS No.	29759-19-1
Molecular Formula	C₂₆H₅₀O₃
Molecular Weight	410.68 g/mol
Synonyms	Epoxidized 2-Ethylhexyl Oleate; 2-Ethylhexyl 9,10-Epoxyoctadecanoate; 9,10-Epoxyoctadecanoic Acid 2-Ethylhexyl Ester; Octadecanoic Acid, 9,10-Epoxy-, 2-Ethylhexyl Ester; Plasticizer ESO; Epoxidized Soybean Oil 2-Ethylhexyl Ester; 2-EH Epoxy Stearate
EINECS	Contact for details

Quality Control

Our 2-Ethylhexyl Epoxyoctadecanoate is manufactured under a strict quality management system to ensure batch-to-batch consistency and high performance. The product undergoes rigorous analytical testing, including assay, epoxide content, and impurity profiling, to meet precise customer specifications. A Certificate of Analysis (COA) documenting purity, identity, and key physical parameters is provided with every shipment.

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). Keep away from strong acids and incompatible organic solvents. For long-term storage, consider using an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Clear, pale yellow viscous liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Epoxide Value	4.0 - 6.0 %
Acid Value	≤ 1.0 mg KOH/g
Iodine Value	≤ 5.0 g I₂/100g
Moisture (KF)	≤ 0.1 %
Specific Gravity (20°C)	0.910 - 0.930
Refractive Index (20°C)	1.455 - 1.465

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