Description

9,9-Bis(3-Phenyl-4-Hydroxy)Phenyl Fluorene is a high-purity, diarylfluorene-based organic intermediate with significant industrial utility. This compound is valued for its robust molecular structure, which serves as a key building block in the synthesis of advanced polymeric materials. It is primarily sought by manufacturers in the polymer and specialty chemical sectors for developing high-performance resins, engineering plastics, and functional additives. Its specific structural features make it an important precursor for materials requiring enhanced thermal stability and optical properties.

Application

• Polymer Synthesis: A crucial monomer or chain extender for producing high-performance polycarbonates, polyesters, and epoxy resins.
• Advanced Material Production: Used in the manufacture of engineering plastics and specialty polymers that demand high thermal stability and mechanical strength.
• Optical Material Precursor: Serves as a key intermediate in synthesizing organic optical materials, including those for LED and display technologies.
• Flame Retardant Additive: Incorporated as a reactive component in flame-retardant formulations for plastics and textiles.
• Pharmaceutical Intermediate: Utilized in the research and development of complex organic molecules for pharmaceutical applications.
• Cross-linking Agent: Functions as a cross-linker to enhance the network density and performance of thermosetting polymers.

Basic Information

Product Name	9,9-Bis(3-Phenyl-4-Hydroxy)Phenyl Fluorene
CAS No.	161256-84-4
Molecular Formula	C₄₅H₃₂O₂
Molecular Weight	604.74 g/mol
Synonyms	9,9-Bis[4-hydroxy-3-phenylphenyl]fluorene; BHPF; 9,9-Bis(4-hydroxy-3-phenylphenyl)fluorene; 4,4'-(9H-Fluorene-9,9-diyl)bis(2-phenylphenol); 2,2'-Bis(4-hydroxyphenyl)-9,9'-bifluorenyl; Bisphenol Fluorene derivative; BHPF Monomer; Bisphenol AF analogue (structural)
EINECS	Contact for details

Quality Control

Our 9,9-Bis(3-Phenyl-4-Hydroxy)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. Certificates of Analysis (COA) documenting all critical parameters are 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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