Description

9-Phenyl-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole is a high-purity, functionalized carbazole derivative featuring two pinacol boronate ester groups, making it a critical advanced organic building block for cross-coupling reactions. Its value lies in enabling the precise synthesis of complex, conjugated molecular architectures essential for next-generation electronic materials. This compound is primarily needed by R&D and production teams in the organic electronics, pharmaceutical, and advanced materials sectors for developing OLEDs, OFETs, and pharmaceutical intermediates.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a key monomer for constructing conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs) and organic field-effect transistors (OFETs).
• Pharmaceutical Intermediate Synthesis: Serves as a versatile boronic ester precursor for creating complex carbazole-based active pharmaceutical ingredients (APIs) and drug candidates.
• Material Science Research: Used in the development of novel organic semiconductors, hole-transport materials, and luminescent materials due to its electron-donating carbazole core.
• Liquid Crystal and Dye Manufacturing: Employed as a building block for synthesizing functional dyes and liquid crystal compounds with specific electronic properties.
• Polymer Chemistry: Integral for creating π-conjugated polymers with tailored optoelectronic properties for solar cells and sensors.
• Academic and Industrial R&D: A fundamental reagent for methodological development in synthetic organic chemistry and catalysis studies.

Basic Information

Item	Details
Product Name	9-Phenyl-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole
CAS No.	1035631-57-2
Molecular Formula	C34H41B2NO4
Molecular Weight	549.31 g/mol
Synonyms	2,7-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-phenyl-9H-carbazole; 9-Phenyl-9H-carbazole-2,7-diyldiboronic acid bis(pinacol) ester; 9-Phenylcarbazole-2,7-bis(boronic acid pinacol ester); 2,7-Di(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-phenylcarbazole; 9-Phenyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolanyl)carbazole; 9-Phenyl-2,7-diboronic acid pinacol ester carbazole; 1035631-57-2; Carbazole-2,7-diboronic acid pinacol ester, 9-phenyl- derivative
EINECS	Contact for details

Quality Control

Our 9-Phenyl-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated 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.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0% (Area %)
Assay (NMR)	≥ 95.0%
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.