Description

1,1'-[(Dimethylpropane-1,3-Diyl)Bis(Oxy)]Bis(2,3-Epoxypropane) is a specialized diepoxy compound, a key building block in advanced polymer synthesis. This chemical is valued for its ability to introduce cross-linking functionality, enhancing the thermal stability, chemical resistance, and mechanical properties of final materials. It is primarily sought by R&D and production teams in the polymer, coatings, and specialty adhesives industries for formulating high-performance thermosetting resins.

Application

This diepoxy compound serves as a versatile cross-linking agent and reactive diluent in various high-value industrial applications.

• Epoxy Resin Formulation: As a core monomer or reactive modifier to enhance cross-link density and performance properties of epoxy systems.
• Advanced Composite Materials: Used in the production of fiber-reinforced plastics (FRP) for aerospace, automotive, and wind energy components.
• High-Performance Coatings & Adhesives: Imparts excellent chemical resistance, adhesion, and durability in industrial, marine, and protective coatings.
• Electronic Encapsulants & Potting Compounds: Provides electrical insulation, moisture resistance, and thermal stability for sensitive electronic components.
• Polymer Modification: Employed to functionalize or cross-link other polymers, tailoring their physical and chemical characteristics.
• Chemical Intermediate: Serves as a precursor for synthesizing more complex specialty chemicals, including surfactants or plasticizers.

Basic Information

Product Name	1,1'-[(Dimethylpropane-1,3-Diyl)Bis(Oxy)]Bis(2,3-Epoxypropane)
CAS No.	55187-29-6
Molecular Formula	C11H20O4
Molecular Weight	216.27 g/mol
Synonyms	2,2-Bis[(2,3-epoxypropoxy)methyl]butane; 1,1'-(2,2-Dimethyltrimethylene)bis[2,3-epoxypropane]; 2,2-Dimethylolbutane Diglycidyl Ether; Neopentyl Glycol Diglycidyl Ether (NPGDGE); 2,2-Bis[(glycidyloxy)methyl]butane; NPG Diglycidyl Ether; 1,3-Bis(2,3-epoxypropoxy)-2,2-dimethylpropane; Diglycidyl Ether of Neopentyl Glycol
EINECS	Contact for details

Quality Control

Our production of 1,1'-[(Dimethylpropane-1,3-Diyl)Bis(Oxy)]Bis(2,3-Epoxypropane) adheres to stringent quality management protocols. Every batch undergoes rigorous analytical testing to ensure consistency, purity, and compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing assay, epoxide content, and impurity profiles is provided with each shipment to guarantee traceability and quality assurance.

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 contact with atmospheric moisture, which can compromise product quality and reactivity.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to structure
Assay (GC or Titration)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	108 - 112 g/eq
Color (Gardner)	≤ 2
Viscosity (at 25°C)	Contact for details
Density (at 20°C)	~1.05 g/cm³
Water Content	≤ 0.1%

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