Description

1,3,2-Dioxaborolane, 2-[9,9-Bis(6-Bromohexyl)-9H-Fluoren-2-Yl]-4,4,5,5-Tetramethyl- is a high-value, functionalized organoboron monomer featuring a fluorene core with extended bromohexyl side chains. This compound matters as a critical building block in advanced materials science, enabling precise polymer architecture control through Suzuki-Miyaura cross-coupling and other transition metal-catalyzed reactions. It is essential for researchers and manufacturers in the fields of organic electronics, photovoltaics, and specialty polymer synthesis who require a reliable source of high-purity, structurally defined monomers.

Application

• Conjugated Polymer Synthesis: Serves as a key monomer for constructing fluorene-based polymers via Suzuki polycondensation for use in OLEDs, PLEDs, and OFETs.
• Organic Photovoltaic (OPV) Materials: Used in the development of donor-acceptor copolymers for bulk heterojunction solar cells to enhance light absorption and charge transport.
• Material Cross-linking & Functionalization: The reactive bromoalkyl chains allow for post-polymerization modification, cross-linking networks, or attachment of other functional groups.
• Liquid Crystal & Electrochromic Materials: Acts as a precursor for creating fluorene derivatives with tailored mesogenic or redox-active properties.
• Pharmaceutical & Agrochemical Intermediates: The boronic ester and halogen functionalities make it a versatile intermediate in medicinal chemistry for creating complex molecular architectures.
• Surface Modification & Sensor Development: Can be grafted onto surfaces or incorporated into frameworks for chemical sensing applications.

Basic Information

Product Name	1,3,2-Dioxaborolane, 2-[9,9-Bis(6-Bromohexyl)-9H-Fluoren-2-Yl]-4,4,5,5-Tetramethyl-
CAS No.	1030020-61-1
Molecular Formula	C33H45BBr2O2
Molecular Weight	644.34 g/mol
Synonyms	2-(9,9-Bis(6-bromohexyl)-9H-fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 9,9-Bis(6-bromohexyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-fluorene; Fluorene-2-boronic acid pinacol ester, 9,9-bis(6-bromohexyl)-; 2-(9,9-Bis(6-bromohexyl)fluoren-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; 1030020-61-1; Fluorene dibromohexyl boronic ester pinacol
EINECS	Contact for details

Quality Control

Our production of this advanced monomer adheres to strict quality protocols to ensure batch-to-batch consistency critical for sensitive polymerization reactions. Each lot is characterized using advanced analytical techniques including NMR (1H, 13C, 11B), HPLC, and GC-MS to confirm structural identity and high purity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 or COA. This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (argon or nitrogen) when possible to maintain stability and prevent hydrolysis of the boronic ester moiety. Keep away from strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Assay	≥ 95.0% (by NMR)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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