Description

2,2'-(9,9-Bis(6-Bromohexyl)-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) is a high-purity, bifunctional organic building block featuring both pinacol boronate ester and bromoalkyl chain functionalities. This compound is critical for the synthesis of advanced conjugated polymers and small molecules, enabling precise control over polymer chain length and end-group chemistry. It is primarily sought after by R&D chemists and material scientists in the organic electronics and advanced materials sectors for developing next-generation OLEDs, OFETs, and photovoltaic materials.

Application

• Suzuki-Miyaura Cross-Coupling Monomer: A key precursor for the synthesis of fluorene-based conjugated polymers and copolymers via palladium-catalyzed cross-coupling reactions.
• Organic Light-Emitting Diodes (OLEDs): Used to create emissive and charge-transporting layers in display and lighting technologies, where fluorene derivatives offer excellent color purity and efficiency.
• Organic Photovoltaics (OPVs): Serves as a building block for donor or acceptor materials in polymer solar cells, contributing to tunable bandgaps and improved device performance.
• Organic Field-Effect Transistors (OFETs): Employed in the development of semiconducting polymers for flexible electronics and sensors.
• Polymer Electrolytes & Ion Conductors: The bromohexyl side chains can be functionalized to create polymers with ionic conductivity for battery or fuel cell applications.
• Material Science Research: A versatile intermediate for creating novel organic semiconductors, liquid crystals, and supramolecular structures with tailored properties.

Basic Information

Product Name	2,2'-(9,9-Bis(6-Bromohexyl)-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane)
CAS No.	851775-62-7
Molecular Formula	C41H62B2Br2O4
Molecular Weight	788.37 g/mol
Synonyms	9,9-Bis(6-bromohexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene; 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-bis(6-bromohexyl)fluorene; 9,9-Bis(6-bromohexyl)fluorene-2,7-diboronic acid bis(pinacol) ester; Fluorene-2,7-diboronic acid bis(pinacol) ester, 9,9-bis(6-bromohexyl)-; 2,7-Bis(pinacolatoboryl)-9,9-bis(6-bromohexyl)fluorene
EINECS	Contact for details

Quality Control

Our production of 2,2'-(9,9-Bis(6-Bromohexyl)-9H-Fluorene-2,7-Diyl)Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolane) adheres to stringent in-process controls to ensure batch-to-batch consistency and high chemical purity. All materials are characterized by advanced analytical techniques including NMR, HPLC, and GC-MS. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your R&D and scale-up activities.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) for long-term storage and when dispensing to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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