Description

m-Bis(Epoxyethyl)Benzene is a high-purity aromatic diepoxide monomer, a critical building block in advanced polymer synthesis. Its bifunctional epoxide structure provides superior cross-linking density and thermal stability to final materials, making it essential for high-performance applications. This compound is primarily sought by manufacturers in the electronics, aerospace, and specialty coatings industries for producing advanced epoxy resins, adhesives, and composite materials.

Application

• Epoxy Resin Formulation: A key monomer for synthesizing high-performance, heat-resistant, and chemically stable epoxy resins.
• Electronic Encapsulants & Underfills: Used in semiconductor packaging and circuit board protection due to its excellent electrical insulation and low shrinkage upon curing.
• Advanced Composite Matrices: Serves as a matrix resin for carbon fiber and fiberglass composites in aerospace and automotive structural components.
• Specialty Adhesives & Sealants: Imparts enhanced adhesion, toughness, and environmental resistance to industrial-grade bonding agents.
• UV/EB-Curable Coatings: Utilized in radiation-curable coatings and inks for rapid curing and high surface hardness.
• Chemical Intermediate: Acts as a precursor for further chemical synthesis in pharmaceutical and agrochemical research.

Basic Information

Product Name	m-Bis(Epoxyethyl)Benzene
CAS No.	16832-59-0
Molecular Formula	C12H14O2
Molecular Weight	190.24 g/mol
Synonyms	1,3-Bis(2,3-epoxypropyl)benzene; m-Diglycidylbenzene; 1,3-Diglycidylbenzene; m-Bis(2,3-epoxypropyl)benzene; Benzene, 1,3-bis(2,3-epoxypropyl)-; m-Phenylenediglycidyl ether; Resorcinol diglycidyl ether (related but not identical, often listed as synonym); RDGE (common abbreviation)
EINECS	240-864-6

Quality Control

Our m-Bis(Epoxyethyl)Benzene is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including assay, epoxide equivalent weight (EEW) determination, and impurity profiling, to ensure it meets exacting specifications for high-purity applications. Certificates of Analysis (COA) detailing all test results are provided with every shipment to guarantee traceability and batch-to-batch consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area at 15-25°C. This product is easily oxidized (store under inert atmosphere) and is highly volatile. Keep away from heat, sparks, and open flame. Isolate from incompatible materials such as strong acids, bases, and oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow clear liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	95 - 100 g/eq
Color (APHA)	≤ 50
Moisture (KF)	≤ 0.1%
Viscosity @ 25°C	Contact for details

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