Description

9,9'-Biphenyl-4,4'-Diylbis(9H-Fluoren-9-Ol) is a high-purity, specialized organic compound with the CAS number 427165-44-4, serving as a critical building block in advanced material synthesis. This compound is valued for its rigid, conjugated biphenyl-fluorenol structure, which imparts unique electronic and optical properties essential for high-performance applications. It is primarily sought by R&D and production teams in the organic electronics, photovoltaics, and specialty polymer industries for developing next-generation materials.

Application

• Organic Light-Emitting Diodes (OLEDs): As a key precursor or host material in the emissive layer for display and lighting technologies.
• Organic Photovoltaics (OPVs): Utilized in the synthesis of electron-donor or acceptor materials for solar cell applications.
• Advanced Polymer Synthesis: Acting as a monomer or cross-linking agent for high-temperature, high-performance engineering plastics and resins.
• Liquid Crystal Displays (LCDs): A component in the synthesis of liquid crystal materials for enhanced stability and performance.
• Pharmaceutical Intermediates: Serves as a sophisticated scaffold in the research and development of novel active pharmaceutical ingredients (APIs).
• Optical Materials & Sensors: Used in the development of nonlinear optical (NLO) materials, fluorescent probes, and chemical sensors.

Basic Information

Product Name	9,9'-Biphenyl-4,4'-Diylbis(9H-Fluoren-9-Ol)
CAS No.	427165-44-4
Molecular Formula	C38H24O2
Molecular Weight	512.60 g/mol
Synonyms	4,4'-(9H-Fluoren-9-ylidenebis(biphenyl-4-ol)); 9,9-Bis(4-hydroxyphenyl)fluorene; BHPF; 9,9-Bis(4-hydroxyphenyl)fluorene; 4,4'-(9-Fluorenylidene)diphenol; Bisphenol Fluorene; BPF; 9,9-Bis(4'-hydroxybiphenyl-4-yl)fluorene
EINECS	Contact for details

Quality Control

Our 9,9'-Biphenyl-4,4'-Diylbis(9H-Fluoren-9-Ol) is manufactured under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive R&D and production processes. A comprehensive Certificate of Analysis (COA) detailing purity, identity, 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 incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (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.