Description

p-Bis(Epoxyethyl)Benzene is a high-purity aromatic diepoxide monomer, also known as 1,4-bis(2,3-epoxypropoxy)benzene. This compound serves as a critical building block in the synthesis of advanced epoxy resins and specialty polymers, offering enhanced thermal stability and mechanical properties. It is essential for manufacturers in the electronics, aerospace, and high-performance composite materials industries seeking to develop next-generation thermosetting plastics and adhesives.

Application

• Epoxy Resin Formulation: A key monomer for producing high-performance, heat-resistant epoxy resins used in advanced composites.
• Electronic Encapsulation: Used in potting compounds and encapsulants for semiconductors and electronic components requiring excellent dielectric properties.
• Aerospace Composites: Serves as a matrix resin precursor in carbon fiber and fiberglass reinforced composites for structural aerospace components.
• Specialty Adhesives: A cross-linking agent in high-strength, chemical-resistant adhesive formulations for industrial bonding.
• Coatings: Used in the synthesis of durable, protective coatings for industrial and marine environments.
• Polymer Modification: Acts as a reactive diluent or cross-linker to modify the properties of other polymer systems, improving toughness and thermal performance.

Basic Information

Product Name	p-Bis(Epoxyethyl)Benzene
CAS No.	16832-58-9
Molecular Formula	C12H14O4
Molecular Weight	222.24 g/mol
Synonyms	1,4-Bis(2,3-epoxypropoxy)benzene; 1,4-Bis(glycidyloxy)benzene; p-Diglycidyloxybenzene; p-Bis(2,3-epoxypropyloxy)benzene; Bisphenol A Diglycidyl Ether Analog; DGEB; Resin Monomer BE; Araldite® RD-2 type monomer
EINECS	240-864-0

Quality Control

Our p-Bis(Epoxyethyl)Benzene is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, epoxide equivalent weight (EEW) determination, and impurity profiling by GC/HPLC to ensure consistency and high purity. Certificates of Analysis (COA) documenting all specifications are provided with every shipment to guarantee compliance with your technical requirements.

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 heat, sparks, and open flame. The product is moisture-sensitive; ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	110 - 115
Viscosity (25°C)	200 - 500 mPa·s
Color (Gardner)	≤ 2
Hydrolyzable Chloride	≤ 0.1%
Moisture (KF)	≤ 0.1%

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