Description

Dioctadecyl 4,5-Epoxycyclohexane-1,2-Carboxylate is a high-purity, long-chain alkyl ester derivative of an epoxycyclohexane carboxylic acid. This specialized chemical serves as a high-performance additive and intermediate, valued for its unique combination of hydrophobic character and reactive epoxide functionality. It is primarily utilized by manufacturers in the polymer, coatings, and specialty lubricant industries seeking to modify material properties such as flexibility, adhesion, and chemical resistance.

Application

• Polymer Additive: Acts as a plasticizer and stabilizer in PVC and other polymer formulations to enhance flexibility and processing characteristics.
• Epoxy Resin Modifier: Used as a reactive diluent or flexibilizing agent in epoxy resin systems for coatings, adhesives, and composites.
• Lubricant & Grease Component: Serves as a thickening agent or performance additive in synthetic lubricants and high-temperature greases.
• Surface Coating Agent: Imparts water repellency and improved surface properties in protective coatings and finishes.
• Chemical Intermediate: Utilized in organic synthesis for the production of more complex molecules in pharmaceutical and agrochemical research.
• Adhesive Formulation: Enhances tack and adhesion properties in pressure-sensitive and structural adhesive systems.

Basic Information

Product Name	Dioctadecyl 4,5-Epoxycyclohexane-1,2-Carboxylate
CAS No.	52329-38-1
Molecular Formula	C50H96O4
Molecular Weight	761.3 g/mol
Synonyms	4,5-Epoxy-1,2-cyclohexanedicarboxylic acid dioctadecyl ester; Dioctadecyl 4,5-epoxy-1,2-cyclohexanedicarboxylate; 1,2-Cyclohexanedicarboxylic acid, 4,5-epoxy-, dioctadecyl ester; Epoxidized cyclohexane dicarboxylate diester; Stearyl epoxyhexahydrophthalate (common name); ECHD Diester; Dioctadecyl ester of epoxyhexahydrophthalic acid
EINECS	257-861-4

Quality Control

Our Dioctadecyl 4,5-Epoxycyclohexane-1,2-Carboxylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, epoxide content, and impurity profile analysis, to ensure it meets precise customer specifications. Certificates of Analysis (COA) documenting purity, identity, and key physical properties are provided and available upon request.

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, acids, and bases. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	White to off-white waxy solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxide Content	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Loss on Drying	≤ 0.5%

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