Description

7,7'-Dibromo-9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene is a high-purity, functionalized bifluorene derivative designed for advanced material synthesis. This compound serves as a critical building block (monomer) for creating sophisticated organic electronic materials due to its brominated reactive sites and extended, solubilizing alkylated fluorene structure. It is essential for R&D and production teams in the organic semiconductor, photovoltaics, and OLED (Organic Light-Emitting Diode) industries seeking to develop next-generation electronic devices.

Application

• Organic Semiconductor Precursor: Key monomer for synthesizing conjugated polymers and small molecules used in organic field-effect transistors (OFETs).
• OLED Material Intermediate: Building block for host, emitter, or charge transport materials in OLED display and lighting technologies.
• Photovoltaic Material Synthesis: Used in the development of donor or acceptor materials for organic solar cells (OPVs).
• Polymer Crosslinking Agent: The dibromo functionality allows for incorporation into polymer backbones via metal-catalyzed cross-coupling reactions.
• Luminescent Material Research: Serves as a core structure for tuning photophysical properties in fluorescent or phosphorescent dyes.
• Advanced Material R&D: Fundamental research compound for exploring new properties in π-conjugated systems and supramolecular chemistry.

Basic Information

Product Name	7,7'-Dibromo-9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene
CAS No.	428865-53-6
Molecular Formula	C66H96Br2
Molecular Weight	1000.28 g/mol
Synonyms	2,2'-Bifluorene, 7,7'-dibromo-9,9,9',9'-tetraoctyl-; 9H,9'H-2,2'-Bifluorene, 7,7'-dibromo-9,9,9',9'-tetraoctyl-; Tetraoctyl-dibromobifluorene; 7,7'-Dibromo-9,9,9',9'-tetraoctyl-2,2'-bifluorene; Bifluorene dibromo tetraoctyl derivative; Dibromotetraoctylbifluorene; OLED monomer 428865-53-6
EINECS	Contact for details

Quality Control

Our 7,7'-Dibromo-9,9,9',9'-Tetraoctyl-9H,9'H-2,2'-Bifluorene is manufactured under strict quality protocols to ensure batch-to-batch consistency for sensitive electronic applications. Each lot is characterized by advanced analytical techniques including NMR, HPLC, and GC-MS to verify structural integrity and high purity. Certificates of Analysis (COA) detailing all specifications are provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged exposure. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
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.