Description

2,2-Bis[4-(2-Hydroxy-3-Methacryloxypropoxy)Phenyl]Propane is a high-purity, difunctional methacrylate monomer that serves as a critical building block in advanced polymer formulations. Its molecular structure, featuring two reactive methacrylate groups, enables efficient cross-linking, delivering enhanced mechanical strength, chemical resistance, and durability to the final polymer matrix. This compound is essential for manufacturers in the dental materials, high-performance coatings, photoresists, and specialty adhesives industries seeking to develop products with superior performance characteristics.

Application

• Dental Composites & Restorative Materials: A key monomer in Bis-GMA based resins, providing excellent mechanical properties, low polymerization shrinkage, and biocompatibility for fillings, crowns, and cements.
• UV-Curable Coatings & Inks: Used as a cross-linking agent to formulate hard, scratch-resistant, and glossy finishes for electronics, automotive, and industrial applications.
• Photoresists & Electronic Materials: Acts as a photopolymerizable component in resins for semiconductor patterning and printed circuit board (PCB) manufacturing.
• Structural Adhesives & Sealants: Imparts high bond strength and thermal stability to acrylic-based adhesives used in aerospace, automotive, and construction.
• Fiber Optic Coatings: Employed in coatings that protect optical fibers, offering excellent clarity and environmental resistance.
• 3D Printing Resins (SLA/DLP): A vital component in formulating high-resolution, tough, and durable resins for additive manufacturing.

Basic Information

Product Name	2,2-Bis[4-(2-Hydroxy-3-Methacryloxypropoxy)Phenyl]Propane
CAS No.	1565-94-2
Molecular Formula	C29H36O8
Molecular Weight	512.60 g/mol
Synonyms	Bis-GMA; Bisphenol A glycidyl methacrylate; 2,2-Bis[4-(2-hydroxy-3-methacryloyloxypropoxy)phenyl]propane; 2,2-Bis(4-(2-hydroxy-3-methacryloxypropoxy)phenyl)propane; Bisphenol A bis(2-hydroxy-3-methacryloxypropyl) ether; Bisphenol A dimethacrylate; BADM; 2-Propenoic acid, 2-methyl-, 1,1'-[2,2-bis[(4-(2-hydroxy-3-(2-methyl-1-oxo-2-propenyl)oxy)propoxy)phenyl]propane] ester
EINECS	Contact for details

Quality Control

Our 2,2-Bis[4-(2-Hydroxy-3-Methacryloxypropoxy)Phenyl]Propane is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including assay, impurity profiling, and identity confirmation, to ensure it meets precise specifications for high-performance applications. Certificates of Analysis (COA) detailing purity, physical properties, and test results are provided with every shipment to guarantee traceability and compliance with your formulation requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at temperatures between 15-25°C (59-77°F). This product is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 97.0%
Color (APHA)	≤ 100
Refractive Index (n20/D)	1.545 - 1.555
Density (g/mL, 25°C)	1.15 - 1.18
Viscosity (cP, 25°C)	500,000 - 1,200,000
Water Content (KF)	≤ 0.5%
Acid Value (mg KOH/g)	≤ 1.0

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