Description

Bis(2,3-Epoxypropyl) 2,2-Dimethylglutarate is a specialized diepoxy functional monomer, also known as a glycidyl ester. This compound is valued for its ability to introduce cross-linking sites and enhance the thermal, chemical, and mechanical properties of polymer matrices. It is a critical intermediate for manufacturers in the advanced coatings, adhesives, and high-performance composite materials industries seeking to improve product durability and performance.

Application

• As a reactive diluent and cross-linking agent in epoxy resin formulations for high-performance coatings and adhesives.
• Key monomer in the synthesis of specialty polymers for electronics encapsulation and potting compounds.
• Used to modify and improve the toughness and chemical resistance of fiber-reinforced composite materials.
• Intermediate in the production of UV-curable resins and inks for industrial applications.
• Component in formulations for electrical insulation materials requiring excellent dielectric properties.
• Employed in R&D for developing novel thermosetting plastics with tailored thermal stability.

Basic Information

Item	Detail
Product Name	Bis(2,3-Epoxypropyl) 2,2-Dimethylglutarate
CAS No.	25677-88-7
Molecular Formula	C15H24O6
Molecular Weight	300.35 g/mol
Synonyms	2,2-Dimethylglutaric Acid Bis(2,3-epoxypropyl) Ester; Diglycidyl 2,2-Dimethylglutarate; 2,2-Bis(glycidyloxycarbonyl)pentane; 2,2-Dimethylpentanedioic Acid Diglycidyl Ester; Bis(2,3-epoxypropyl) 2,2-dimethylpentanedioate; DGDMG; Epoxy Monomer DG-100 (trade name variant)
EINECS	Contact for details

Quality Control

Our Bis(2,3-Epoxypropyl) 2,2-Dimethylglutarate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing, including assay, epoxide equivalent weight (EEW) determination, and impurity profiling, to ensure it meets precise customer and industry specifications. A Certificate of Analysis (COA) documenting purity, physical properties, and test results is provided with each 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, bases, and incompatible organic solvents. Under these conditions, the product is stable for extended periods.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	150 - 160 g/eq
Viscosity (25°C)	Contact for details
Color (Gardner)	≤ 2
Water Content (KF)	≤ 0.1%

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