Description

9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene is a high-purity, difunctional acrylate monomer featuring a rigid fluorene core, designed for advanced polymer synthesis. This compound is valued for its ability to impart enhanced thermal stability, high refractive index, and excellent mechanical properties to cross-linked polymer networks. It is a critical raw material for R&D and production in industries demanding high-performance, specialty polymeric materials.

Application

• Photoresists & Advanced Lithography: A key monomer for formulating high-resolution, chemically amplified photoresists used in semiconductor and microelectronics fabrication.
• Optical Materials & Coatings: Used in the synthesis of optical adhesives, waveguide claddings, and high-refractive-index coatings for lenses and displays.
• LED Encapsulation & Packaging: Serves as a cross-linking agent in epoxy-acrylate hybrid systems for durable, transparent LED encapsulants with high light extraction efficiency.
• 3D Printing Resins: A performance additive in stereolithography (SLA) and digital light processing (DLP) resins to improve part strength, thermal resistance, and dimensional stability.
• Fiber Optics: Employed in the production of specialty coatings and matrix materials for optical fibers to enhance signal integrity and environmental resistance.
• Adhesives & Sealants: Imparts toughness and durability to UV-curable industrial adhesives and sealants for electronics and aerospace applications.

Basic Information

Product Name	9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene
CAS No.	161182-73-6
Molecular Formula	C41H38O8
Molecular Weight	658.73 g/mol
Synonyms	BAPE-F; 9,9-Bis[4-(2-hydroxyethoxy)phenyl]fluorene diacrylate; 2-Propenoic acid, 2-[[4-[9-[4-[2-(2-hydroxyethoxy)ethoxy]phenyl]-9H-fluoren-9-yl]phenoxy]ethoxy]ethyl ester; Fluorene-9,9-diylbis(4,1-phenylene) bis(oxy-2,1-ethanediyl) diacrylate; BAPF; Difunctional fluorene acrylate; Bisphenol A fluorene diacrylate
EINECS	Contact for details

Quality Control

Our 9,9-Bis[4-(2-Acryloyloxyethyloxy)Phenyl]Fluorene is manufactured under strict quality management systems. Each 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 purity, assay, and impurity profiles 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). Keep away from heat sources and incompatible materials. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines
Acid Value	Contact for details

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