Description

7-Bromo-9,9,9',9'-Tetraethyl-2,2'-Bifluorene is a high-purity, functionalized bifluorene derivative, serving as a critical advanced intermediate in organic synthesis. Its value lies in its unique molecular architecture, which provides a versatile scaffold for constructing complex organic electronic materials and pharmaceuticals. This compound is essential for R&D and production teams in the organic light-emitting diode (OLED), pharmaceutical, and specialty chemical industries seeking to develop next-generation functional materials.

Application

• Organic Electronic Materials: A key building block (monomer) for synthesizing conjugated polymers and small molecules used in OLED devices, particularly for host or emissive layer materials.
• Pharmaceutical Intermediates: Serves as a sophisticated precursor in the multi-step synthesis of complex active pharmaceutical ingredients (APIs) and drug candidates.
• Ligand Synthesis: Used to create specialized ligands for catalysis, leveraging the bifluorene backbone for steric and electronic tuning.
• Material Science Research: Employed in academic and industrial R&D for developing novel organic semiconductors, liquid crystals, and photonic materials.
• Fluorescent Dye & Probe Development: Acts as a core structure for synthesizing new fluorescent tags and molecular probes due to the inherent photophysical properties of the fluorene unit.

Basic Information

Item	Details
Product Name	7-Bromo-9,9,9',9'-Tetraethyl-2,2'-Bifluorene
CAS No.	862847-75-4
Molecular Formula	C33H35Br
Molecular Weight	511.53 g/mol
Synonyms	2,2'-Bifluorene, 7-bromo-9,9,9',9'-tetraethyl-; 9,9,9',9'-Tetraethyl-7-bromo-2,2'-bifluorene; 7-Bromo-9,9,9',9'-tetraethyl-2,2'-bifluorenyl; 7-Bromo-9,9,9',9'-TE-2,2'-bifluorene; Bifluorene bromo tetraethyl derivative; CAS 862847-75-4
EINECS	Contact for details

Quality Control

Our 7-Bromo-9,9,9',9'-Tetraethyl-2,2'-Bifluorene is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. Our quality commitment supports applications requiring high-purity intermediates, from advanced material research to cGMP-compliant pharmaceutical synthesis.

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 the container sealed to protect from moisture and contamination. For long-term storage, consider storing under an inert atmosphere.

Specification

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