Description

2,2'-((Propane-2,2-Diylbis(4,1-Phenylene))Bis(Methylene))Bis(Oxirane) is a high-purity, specialized epoxy compound that serves as a critical building block in advanced polymer synthesis. Its unique bisphenol A-derived, diepoxide structure provides exceptional cross-linking capability and thermal stability to the final materials. This product is essential for manufacturers in the electronics, aerospace, and high-performance coatings industries seeking to enhance the durability and chemical resistance of their formulations.

Application

• As a key monomer or cross-linking agent in the production of high-performance epoxy resins.
• In the formulation of advanced composite materials for the aerospace and automotive sectors, where strength-to-weight ratio is critical.
• For manufacturing insulating materials, encapsulants, and printed circuit board laminates in the electronics industry.
• As a chemical intermediate in the synthesis of specialty polymers and adhesives with superior thermal and mechanical properties.
• In the development of protective coatings that require excellent resistance to chemicals, corrosion, and abrasion.
• For research and development purposes in advanced material science and polymer chemistry.

Basic Information

Product Name	2,2'-((Propane-2,2-Diylbis(4,1-Phenylene))Bis(Methylene))Bis(Oxirane)
CAS No.	3530-44-7
Molecular Formula	C23H26O4
Molecular Weight	366.45 g/mol
Synonyms	2,2-Bis[4-(2,3-epoxypropoxy)phenyl]propane; Bisphenol A diglycidyl ether (DGEBA); BADGE; Bisphenol A bis(2,3-epoxypropyl) ether; Bisphenol A epoxy resin monomer; 1,1'-[1-Methylethylidene)bis(4,1-phenyleneoxy)]bis[2,3-epoxypropane]; Bisphenol A diglycidyl ether monomer; Epoxide resin based on bisphenol A
EINECS	222-562-1

Quality Control

Our production of 2,2'-((Propane-2,2-Diylbis(4,1-Phenylene))Bis(Methylene))Bis(Oxirane) adheres to stringent quality management systems to ensure batch-to-batch consistency and reliability. Each lot is analyzed against comprehensive specifications, including assay, epoxide equivalent weight (EEW), viscosity, and impurity profiles. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance and regulatory compliance needs.

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 easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) when in partially used containers to maintain purity and prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxide Equivalent Weight (EEW)	170 - 190 g/eq
Viscosity (25°C)	10,000 - 16,000 mPa·s
Hydrolyzable Chloride	≤ 0.1%
Color (Gardner)	≤ 2
Water Content	≤ 0.1%

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