Description

9-Phenyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole is a high-purity, functionalized carbazole derivative containing a pinacol boronate ester group, serving as a critical advanced intermediate in modern synthetic chemistry. Its primary value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex organic architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics (OLED) industries who require reliable, high-quality building blocks for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in creating complex biaryl structures common in active pharmaceutical ingredients (APIs).
• OLED Material Synthesis: Crucial precursor for manufacturing hole-transporting materials, host materials, and emitters used in organic light-emitting diode (OLED) displays and lighting.
• Agrochemical Development: Used in research and production of advanced pesticides and herbicides, where the carbazole scaffold offers unique biological activity.
• Polymer & Material Science: Serves as a monomer or functionalization agent for creating conjugated polymers with tailored electronic and optical properties.
• Ligand & Catalyst Design: Employed in the development of novel ligands for transition metal catalysts used in asymmetric synthesis and other catalytic processes.
• Academic & R&D: A valuable reagent for synthetic organic chemists in academia and industrial R&D labs exploring new reaction methodologies and molecular structures.

Basic Information

Product Name	9-Phenyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole
CAS No.	1126522-69-7
Molecular Formula	C28H28BNO2
Molecular Weight	421.34 g/mol
Synonyms	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9-phenyl-9H-carbazole; 9-Phenyl-9H-carbazole-3-boronic acid pinacol ester; 9-Phenylcarbazol-3-ylboronic acid pinacol ester; 9-Phenyl-3-carbazolylboronic acid pinacol ester; N-Phenyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole
EINECS	Contact for details

Quality Control

Every batch of 9-Phenyl-3-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole is produced under strict quality management systems and undergoes comprehensive analytical testing to ensure high purity and batch-to-batch consistency. Our standard grade typically meets a purity specification of ≥97% (HPLC), suitable for advanced R&D and process development. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with each shipment. We support custom synthesis and can tailor specifications, including higher purity grades (≥98%, ≥99%), to meet specific project requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (argon or nitrogen) 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%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Water Content (KF)	< 0.5%

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