Description

2,2'-[1,2-Phenylenebis(Oxymethylene)]Bis-Oxirane is a specialized aromatic diepoxide compound, serving as a high-performance building block in advanced polymer synthesis. Its value lies in its rigid phenyl backbone and dual epoxide functionality, which enables the creation of cross-linked networks with enhanced thermal stability, chemical resistance, and mechanical properties. This product is essential for R&D chemists and formulators in the electronics encapsulation, high-performance composite materials, and specialty adhesive industries seeking to develop next-generation thermosetting resins.

Application

• Epoxy Resin Formulation: A key monomer for producing high-performance, heat-resistant epoxy resins used in advanced composites.
• Electronic Encapsulants: Used in the formulation of potting compounds and encapsulants for semiconductors and electronic components requiring excellent dielectric properties.
• Adhesives and Sealants: Serves as a cross-linking agent in high-strength, durable structural adhesives for aerospace and automotive applications.
• Fiber-Reinforced Composites: Acts as a matrix resin precursor for carbon fiber and glass fiber composites in demanding industrial and sporting goods.
• Coatings: Utilized in specialty protective coatings that require superior chemical and abrasion resistance.
• Polymer Modification: Employed as a reactive modifier to introduce cross-linking sites into other polymer backbones, enhancing their performance characteristics.

Basic Information

Product Name	2,2'-[1,2-Phenylenebis(Oxymethylene)]Bis-Oxirane
CAS No.	167405-05-2
Molecular Formula	C12H12O4
Molecular Weight	220.22 g/mol
Synonyms	1,2-Bis(2,3-epoxypropoxy)benzene; o-Bis(2,3-epoxypropoxy)benzene; 1,2-Di(2,3-epoxypropoxy)benzene; o-Di(2,3-epoxypropoxy)benzene; Benzene, 1,2-bis(2,3-epoxypropoxy)-; o-Phenylenebis(oxymethylene)bisoxirane; Aromatic Diepoxide Monomer
EINECS	Contact for details

Quality Control

Every batch of 2,2'-[1,2-Phenylenebis(Oxymethylene)]Bis-Oxirane is manufactured under a strict quality management system and undergoes comprehensive analytical testing to ensure consistency and purity. Our standard quality commitment includes providing a detailed Certificate of Analysis (COA) with each shipment, verifying key parameters such as assay, epoxide equivalent weight, and impurity profiles. We support customer-specific quality audits and can tailor specifications to meet project 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. This product is moisture-sensitive; ensure containers are sealed after use to prevent absorption of atmospheric moisture.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	110 - 112
Color (APHA)	≤ 100
Moisture (KF)	≤ 0.5%
Viscosity @ 25°C	Contact for details

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