Description

9-(2-Ethylhexyl)-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole is a high-purity, functionalized carbazole derivative featuring pinacol boronate ester groups, serving as a critical advanced organic intermediate for cross-coupling reactions. This compound is essential for researchers and manufacturers developing next-generation organic electronic materials, including polymers and small molecules for light-emitting and photovoltaic applications. Its primary value lies in enabling precise molecular engineering for optoelectronic devices such as OLEDs, OFETs, and perovskite solar cells.

Application

• Suzuki-Miyaura Cross-Coupling Monomer: A key building block for synthesizing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic photovoltaics (OPVs).
• Organic Semiconductor Precursor: For the development of hole-transporting materials (HTMs), electron-transporting materials (ETMs), and host materials in electroluminescent devices.
• Perovskite Solar Cell (PSC) Research: Used to create novel organic charge-transport layers that improve device efficiency and stability.
• Organic Field-Effect Transistor (OFET) Fabrication: Enables the synthesis of high-mobility semiconducting polymers for flexible electronics.
• Pharmaceutical & Agrochemical Intermediate: Serves as a versatile boronic ester precursor in medicinal chemistry for creating complex biaryl structures.
• Material Science R&D: Employed in creating novel fluorescent probes, sensors, and advanced polymeric materials with tailored electronic properties.

Basic Information

Product Name	9-(2-Ethylhexyl)-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole
CAS No.	476360-83-5
Molecular Formula	C34H49B2NO4
Molecular Weight	557.38 g/mol
Synonyms	2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-(2-ethylhexyl)-9H-carbazole; 9-(2-Ethylhexyl)carbazole-2,7-diboronic acid bis(pinacol) ester; 9H-Carbazole, 9-(2-ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; Carbazole-2,7-diboronic acid pinacol ester, 9-(2-ethylhexyl)-; 2,7-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-(2-ethylhexyl)carbazole; Cbz-2,7-Bpin (common abbreviation); 9-(2-Ethylhexyl)-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)carbazole
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Quality Control

Every batch of our 9-(2-Ethylhexyl)-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole undergoes rigorous analytical testing to ensure high purity and batch-to-batch consistency, critical for sensitive cross-coupling reactions. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of R&D and scale-up manufacturing in advanced material synthesis.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Water Content (KF)	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm

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