Description

9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene is a high-purity, symmetrically substituted bifluorene derivative, a key organic building block prized for its excellent thermal stability and optoelectronic properties. Its value lies in its ability to act as a core structural unit for advanced materials, enabling precise tuning of electronic and morphological characteristics. This compound is essential for R&D and production in the organic electronics and advanced materials sectors.

Application

• Organic Light-Emitting Diodes (OLEDs): Serves as a host or hole-transporting material in the emissive layers of OLED displays and lighting.
• Organic Photovoltaics (OPVs/Perovskite Solar Cells): Used as an electron-donor material or as an additive to enhance film morphology and device efficiency.
• Organic Field-Effect Transistors (OFETs): Functions as a semiconducting layer due to its favorable charge carrier mobility and solution processability.
• Advanced Polymer Synthesis: Acts as a monomer or co-monomer for creating high-performance, conjugated polymers with specific electronic properties.
• Liquid Crystal Displays (LCDs): Employed in the formulation of liquid crystal mixtures to modify dielectric anisotropy and phase behavior.
• Chemical Research & Development: A crucial intermediate for synthesizing novel fluorescent dyes, sensors, and complex organic architectures.

Basic Information

Product Name	9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene
CAS No.	302554-79-6
Molecular Formula	C58H86
Molecular Weight	759.29 g/mol
Synonyms	2,2'-Bifluorene, 9,9,9',9'-tetraoctyl-; Tetraoctyl-2,2'-bifluorene; 9H,9'H-2,2'-Bifluorene, 9,9,9',9'-tetraoctyl-; 9,9,9',9'-Tetra-n-octyl-9H,9'H-2,2'-bifluorene; TOB; Symmetrical tetraoctylbifluorene
EINECS	Contact for details

Quality Control

Every batch of 9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene undergoes rigorous analytical testing to ensure it meets stringent purity and consistency standards required for high-performance electronic applications. Our quality assurance protocol includes advanced chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from 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
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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