Description

Bis(2,3-Epoxypropyl) Cyclohex-4-Ene-1,2-Dicarboxylate is a high-purity, reactive epoxy-functional chemical intermediate. This compound is valued for its ability to introduce cross-linking sites and enhance thermal and chemical resistance in polymer matrices. It is primarily sought by manufacturers in the advanced composites, specialty adhesives, and high-performance coatings industries for formulating durable, engineered materials.

Application

• Epoxy Resin Modifier: Used as a reactive diluent and cross-linking agent to improve flexibility, adhesion, and chemical resistance in epoxy resin systems.
• Advanced Composite Materials: A key intermediate in the production of fiber-reinforced plastics (FRP) for aerospace, automotive, and wind energy applications.
• High-Performance Coatings: Imparts excellent durability, gloss retention, and corrosion resistance in industrial and marine protective coatings.
• Specialty Adhesives & Sealants: Enhances the bond strength, thermal stability, and environmental resistance of structural adhesives.
• Electronic Encapsulants: Employed in potting and encapsulation compounds to protect sensitive electronic components from moisture and mechanical stress.
• UV-Curable Systems: Serves as a multifunctional monomer in formulations for inks, varnishes, and 3D printing resins that cure rapidly under UV light.

Basic Information

Product Name	Bis(2,3-Epoxypropyl) Cyclohex-4-Ene-1,2-Dicarboxylate
CAS No.	21544-03-6
Molecular Formula	C16H20O6
Molecular Weight	308.33 g/mol
Synonyms	Cyclohex-4-ene-1,2-dicarboxylic acid, bis(2,3-epoxypropyl) ester; 4-Cyclohexene-1,2-dicarboxylic acid, bis(oxiranylmethyl) ester; Epoxidized cyclohexene dicarboxylate; DGE-CHD; 1,2,3,6-Tetrahydrophthalic acid diglycidyl ester; TGIC analogue (cyclohexene); Bis(glycidyl) 4-cyclohexene-1,2-dicarboxylate
EINECS	244-432-5

Quality Control

Our Bis(2,3-Epoxypropyl) Cyclohex-4-Ene-1,2-Dicarboxylate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including assay, epoxy equivalent weight (EEW) determination, and impurity profiling, to ensure consistent performance and purity for your formulations. Certificates of Analysis (COA) documenting full specifications are available upon request.

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 hygroscopic (moisture-sensitive); keep the container tightly sealed when not in use to prevent degradation from atmospheric moisture. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0 %
Epoxy Equivalent Weight (EEW)	154 - 160 g/eq
Viscosity (25°C)	500 - 1500 mPa·s
Color (Gardner)	≤ 2
Hydrolyzable Chloride	≤ 0.1 %
Moisture (KF)	≤ 0.2 %

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