Description

9,9-Bis[4-(2-Hydroxy-3-Acryloyloxypropoxy)Phenyl]Fluorene is a high-purity, advanced difunctional acrylate monomer featuring a rigid fluorene core. This compound is engineered to impart exceptional thermal stability, high refractive index, and excellent mechanical properties to polymer matrices. It is essential for formulators and researchers in the photopolymer, optical materials, and high-performance coatings industries seeking to develop cutting-edge, durable products.

Application

• Photopolymer Resins: A key monomer for UV-curable inks, coatings, and 3D printing (stereolithography) resins, contributing to fast curing speeds and low shrinkage.
• Optical Materials: Used in the synthesis of high-refractive-index polymers for optical lenses, waveguides, and LED encapsulation materials.
• Advanced Composites: Serves as a crosslinking agent in fiber-reinforced plastics and composite matrices to enhance heat resistance and dimensional stability.
• Electronic Encapsulants: Incorporated into potting compounds and encapsulants for semiconductors to provide excellent electrical insulation and thermal performance.
• Adhesives: Enhances the performance of structural and optical adhesives, offering superior bond strength and environmental resistance.
• Specialty Coatings: Formulated into hard, scratch-resistant, and transparent coatings for electronic displays and automotive applications.

Basic Information

Item	Detail
Product Name	9,9-Bis[4-(2-Hydroxy-3-Acryloyloxypropoxy)Phenyl]Fluorene
CAS No.	143182-97-2
Molecular Formula	C41H40O10
Molecular Weight	692.75 g/mol
Synonyms	Bis[4-(2-Hydroxy-3-acryloyloxypropoxy)phenyl]fluorene; 9,9-Bis(4-(2-hydroxy-3-(acryloyloxy)propoxy)phenyl)fluorene; Fluorene-based diacrylate; Bisphenol fluorene diacrylate; BPAF Diacrylate; Difunctional acrylate monomer; BPF Diacrylate; Optical monomer 143182-97-2
EINECS	Contact for details

Quality Control

Our 9,9-Bis[4-(2-Hydroxy-3-Acryloyloxypropoxy)Phenyl]Fluorene is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets precise customer specifications and industry standards. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Acid Value	≤ 1.0 mg KOH/g
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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