Description

2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-didodecylfluorene is a high-purity, functionalized fluorene derivative featuring two pinacol boronate ester groups, making it a critical advanced organic intermediate for cross-coupling reactions. Its value lies in enabling the precise synthesis of complex, high-performance organic electronic materials. This compound is essential for R&D and production teams in the organic semiconductor, polymer electronics, and advanced materials science sectors.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: As a key monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and OPVs.
• Organic Light-Emitting Diode (OLED) Materials: Synthesis of host, emitter, or charge-transport materials for display and lighting technologies.
• Organic Photovoltaic (OPV) Cells: Building block for donor or acceptor materials in next-generation solar cells.
• Organic Field-Effect Transistors (OFETs): Precursor for high-mobility semiconducting polymers.
• Luminescent Materials and Sensors: Development of fluorescent probes and chemosensors.
• Advanced Polymer Research: Creating novel π-conjugated systems with tailored electronic and optical properties.
• Pharmaceutical & Agrochemical Intermediates: Used in the synthesis of complex molecules requiring boronic ester functionality.

Basic Information

Product Name	2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-didodecylfluorene
CAS No.	749900-93-4
Molecular Formula	C52H84B2O4
Molecular Weight	795.02 g/mol
Synonyms	9,9-Didodecyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)fluorene; 2,7-Bis(pinacolboranyl)-9,9-didodecylfluorene; 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-dilaurylfluorene; 2,7-Diboronic acid bis(pinacol ester)-9,9-didodecylfluorene; 9,9-Didodecylfluorene-2,7-diboronic acid pinacol ester; Fluorene-2,7-diboronic acid bis(1,1,2,2-tetramethylethylene glycol) ester, 9,9-didodecyl-; 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)-9,9-didodecylfluorene
EINECS	Contact for details

Quality Control

Our 2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9,9-didodecylfluorene is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for sensitive electronic applications. Each lot undergoes comprehensive analytical characterization, including HPLC, NMR (1H, 13C, 11B), and mass spectrometry. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and critical specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at 2-8°C or as indicated on the label. This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) when possible to maintain stability and purity. Keep away from incompatible materials.

Specification

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