Description

2-[9,9-Bis(2-Butyloctyl)-7-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Fluoren-2-Yl]-4,4,5,5-Tetramethyl-1,3,2-Dio is a high-purity, functionalized fluorene derivative containing a pinacol boronate ester group, serving as a critical advanced organic intermediate for cross-coupling reactions. Its value lies in enabling the precise synthesis of complex organic electronic materials and pharmaceuticals through reliable Suzuki-Miyaura coupling. This compound is essential for R&D and production teams in the organic electronics, pharmaceutical, and specialty chemical sectors who require consistent, high-quality building blocks for innovative materials.

Application

• Organic Light-Emitting Diode (OLED) Materials: A key monomer for synthesizing host, hole-transport, or electron-transport materials in display and lighting technologies.
• Pharmaceutical Intermediate: Used in the synthesis of complex drug candidates, particularly where the boronate ester group facilitates selective carbon-carbon bond formation.
• Polymer Synthesis: Serves as a functional monomer for creating conjugated polymers with tailored electronic properties for solar cells and transistors.
• Material Science R&D: A versatile building block for developing novel organic semiconductors and electroactive materials.
• Cross-Coupling Reactions: Primarily utilized in Suzuki-Miyaura coupling to construct biaryl and complex aromatic structures efficiently.
• Liquid Crystal and Sensor Materials: Can be incorporated into molecules designed for liquid crystal displays or chemical sensing applications.

Basic Information

Item	Detail
Product Name	2-[9,9-Bis(2-Butyloctyl)-7-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Fluoren-2-Yl]-4,4,5,5-Tetramethyl-1,3,2-Dio
CAS No.	1609561-13-8
Molecular Formula	C55H89BO4
Molecular Weight	825.10 g/mol
Synonyms	9,9-Bis(2-Butyloctyl)-7,2'-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(2-Butyloctyl)Fluorene; 2,7-Bis(Pinacolboronate)-9,9-Bis(2-Butyloctyl)Fluorene; 2,7-Diboronic Acid Pinacol Ester of 9,9-Bis(2-Butyloctyl)Fluorene; Fluorene-2,7-Diboronic Acid Bis(Pinacol Ester) Derivative; 9,9-Bis(2-Butyloctyl)-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-yl)Fluorene; BDBOF; Contact for additional trade names.
EINECS	Contact for details

Quality Control

Every batch of this high-purity organic intermediate is manufactured and tested under strict quality management systems. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure compliance with your R&D and production specifications. Our quality commitment supports applications requiring stringent material consistency, such as organic electronics and pharmaceutical synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C or as specified on the label to minimize oxidation and hydrolysis. The material is hygroscopic (moisture-sensitive) and should be handled in a dry environment. Keep container tightly sealed when not in use.

Specification

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