Description

9H-Carbazole, 9-[1,1'-Biphenyl]-4-Yl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)- is a high-purity, functionalized carbazole derivative containing a pinacol boronate ester group. This compound matters as a critical advanced organic intermediate for Suzuki-Miyaura cross-coupling reactions, enabling the synthesis of complex organic electronic materials. It is primarily needed by R&D and production teams in the organic light-emitting diode (OLED), pharmaceutical, and advanced materials sectors for constructing novel molecular architectures.

Application

• OLED Material Synthesis: A key building block for creating host materials, hole-transport materials, and emitters in organic electronic devices.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs) via palladium-catalyzed cross-coupling.
• Polymer Chemistry: Serves as a monomer or functionalization agent for producing conjugated polymers with specific optoelectronic properties.
• Liquid Crystal & Dye Manufacturing: Employed in the synthesis of advanced dyes and liquid crystal compounds for display technologies.
• Academic & Industrial R&D: A versatile reagent for synthetic organic chemists exploring new carbon-carbon bond-forming methodologies.
• Material Science Research: Used to develop novel organic semiconductors and other functional materials for sensors and photovoltaics.

Basic Information

Item	Details
Product Name	9H-Carbazole, 9-[1,1'-Biphenyl]-4-Yl-2-(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-
CAS No.	1427213-44-2
Molecular Formula	C30H28BNO2
Molecular Weight	445.36 g/mol
Synonyms	9-(4-Biphenylyl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole; 2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9-[1,1'-biphenyl]-4-yl-9H-carbazole; 9-(Biphenyl-4-yl)-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole; Carbazole Boronic Acid Pinacol Ester Derivative; Biphenyl-Carbazole Boronate Ester; OLED Intermediate 1427213-44-2
EINECS	Contact for details

Quality Control

Our 9H-Carbazole derivative is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to confirm identity and purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment. We adhere to cGMP principles where applicable to support our clients in regulated research and development.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when opening the container for use to prevent degradation. For long-term storage, consider storing under an inert gas blanket.

Specification

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