Description

2,2'-(4-Methacryloxydiethoxyphenyl)Propane is a specialized dimethacrylate monomer, also known as Bisphenol A ethoxylate dimethacrylate. This compound is a critical building block in the formulation of advanced polymer materials, valued for its ability to impart high crosslink density, durability, and chemical resistance. It is essential for manufacturers in the dental materials, advanced coatings, photoresists, and specialty adhesives industries seeking to enhance the performance characteristics of their final products.

Application

• Dental Composite Resins & Restorative Materials: A key monomer for formulating high-strength, low-shrinkage dental fillings, crowns, and cements.
• UV-Curable Coatings & Inks: Used as a reactive diluent and crosslinker to create hard, scratch-resistant, and glossy finishes on various substrates.
• Photopolymer Resists for Electronics: Serves as a primary component in photoresists for printed circuit boards (PCBs) and microelectronics fabrication.
• Specialty Adhesives & Sealants: Enhances the bonding strength, flexibility, and environmental resistance of industrial and optical adhesives.
• Fiber Optic Coatings: Employed in coatings that protect optical fibers, providing mechanical strength and signal integrity.
• 3D Printing Resins (SLA/DLP): A functional monomer in stereolithography resins, contributing to the resolution and mechanical properties of printed parts.

Basic Information

Product Name	2,2'-(4-Methacryloxydiethoxyphenyl)Propane
CAS No.	117381-44-9
Molecular Formula	C27H36O6
Molecular Weight	456.57 g/mol
Synonyms	Bisphenol A ethoxylate dimethacrylate; BPA-EDMA; 2,2-Bis[4-(2-hydroxyethoxy)phenyl]propane dimethacrylate; Bisphenol A 2EO dimethacrylate; SR 348; Bisphenol A di(2-methacryloxyethyl) ether; 2-Propenoic acid, 2-methyl-, 1,1'-[2,2-bis[4-(2-hydroxyethoxy)phenyl]propane] diester
EINECS	Contact for details

Quality Control

Our 2,2'-(4-Methacryloxydiethoxyphenyl)Propane is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, purity profiling, and functional group verification, to ensure consistency and performance for demanding applications such as dental and optical materials. A comprehensive Certificate of Analysis (COA) detailing specific results for purity, identity, and key impurities is provided with every shipment.

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 light-sensitive and may contain polymerization inhibitors; prolonged exposure to heat or light should be avoided to maintain stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.2%
Inhibitor (MEHQ)	100 - 300 ppm

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