Description

5,5-Dimethyl-1,3-Bis(Oxiranylmethyl)Imidazolidine-2,4-Dione is a specialized heterocyclic compound featuring two reactive oxirane (epoxide) groups, making it a valuable multifunctional building block in advanced polymer synthesis. This compound matters for its ability to introduce cross-linking sites and enhance the thermal and chemical resistance of final materials. It is primarily needed by manufacturers in the epoxy resin, adhesives, coatings, and advanced composite materials industries seeking to develop high-performance, durable products.

Application

• Epoxy Resin Curing Agent & Modifier: Acts as a cross-linking agent to improve the thermal stability, chemical resistance, and mechanical strength of epoxy systems.
• High-Performance Coatings: Used in formulating industrial, marine, and protective coatings that require excellent adhesion and durability.
• Advanced Composite Materials: Serves as a reactive intermediate in the production of fiber-reinforced plastics (FRP) for aerospace and automotive applications.
• Electronic Encapsulants & Potting Compounds: Contributes to the production of materials that protect sensitive electronic components from moisture and mechanical stress.
• Adhesives & Sealants: Enhances the performance of structural adhesives used in demanding bonding applications.
• Pharmaceutical & Agrochemical Intermediates: Utilized as a key synthon in the synthesis of more complex molecules for active ingredient development.

Basic Information

Product Name	5,5-Dimethyl-1,3-Bis(Oxiranylmethyl)Imidazolidine-2,4-Dione
CAS No.	28906-98-1
Molecular Formula	C11H16N2O5
Molecular Weight	256.26 g/mol
Synonyms	1,3-Diglycidyl-5,5-dimethylhydantoin; DGH; 5,5-Dimethyl-1,3-diglycidylhydantoin; 1,3-Bis(2,3-epoxypropyl)-5,5-dimethylhydantoin; Hydantoin, 5,5-dimethyl-1,3-bis(oxiranylmethyl)-; DGEDH; N,N'-Diglycidyl-5,5-dimethylhydantoin; Epoxy functionalized hydantoin derivative
EINECS	249-277-1

Quality Control

Our 5,5-Dimethyl-1,3-Bis(Oxiranylmethyl)Imidazolidine-2,4-Dione is produced under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications such as assay, epoxy value, and impurity profiles are available upon request to support your quality assurance protocols.

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); containers must be kept tightly sealed to prevent absorption of atmospheric moisture, which can affect product quality and reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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