Description

9-[4'-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)[1,1'-Biphenyl]-3-Yl]-9H-Carbazole is a high-purity, advanced organic intermediate featuring a carbazole core functionalized with a biphenyl boronic ester pinacol group. This compound matters for its critical role as a key building block in the synthesis of complex organic electronic materials and pharmaceuticals, enabling precise cross-coupling reactions. It is essential for R&D and production teams in the organic light-emitting diode (OLED), pharmaceutical, and advanced materials sectors who require reliable, high-quality boron reagents for Suzuki-Miyaura coupling.

Application

• OLED Material Synthesis: A crucial monomer for constructing host, hole-transport, or electron-transport materials in organic light-emitting diodes (OLEDs) for displays and lighting.
• Pharmaceutical Intermediate: Used in the synthesis of active pharmaceutical ingredients (APIs) and complex drug candidates, particularly those incorporating carbazole or biphenyl motifs.
• Polymer & Material Science: Serves as a building block for conjugated polymers and organic semiconductors used in solar cells, field-effect transistors (OFETs), and sensors.
• Cross-Coupling Reactions: Primarily employed in Suzuki-Miyaura cross-coupling reactions to form carbon-carbon bonds with high efficiency and selectivity.
• Liquid Crystal & Dye Manufacturing: Used in the production of advanced dyes, pigments, and liquid crystal compounds for electronic and optical applications.
• Academic & Industrial R&D: A valuable reagent for research laboratories developing new organic synthesis methodologies and novel functional materials.

Basic Information

Product Name	9-[4'-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)[1,1'-Biphenyl]-3-Yl]-9H-Carbazole
CAS No.	1385826-87-8
Molecular Formula	C34H32BNO2
Molecular Weight	497.44 g/mol
Synonyms	3-(9H-Carbazol-9-yl)-[1,1'-biphenyl]-4-ylboronic acid pinacol ester; 9-[4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-[1,1'-biphenyl]-3-yl]-9H-carbazole; 3-Carbazol-9-ylbiphenyl-4-boronic acid pinacol ester; 9-[3'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)biphenyl-4-yl]-9H-carbazole; Biphenyl-4-boronic acid, 3-(9H-carbazol-9-yl)-, 1,1-dimethylethyl ester; (3'-(9H-Carbazol-9-yl)-[1,1'-biphenyl]-4-yl)boronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. Each batch is characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry to confirm identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request. We adhere to strict quality management protocols to guarantee the reliability required for sensitive applications in electronics and pharmaceutical 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 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%

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