Description

9-Octyl-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. This compound serves as a critical advanced organic intermediate for cross-coupling reactions, enabling the precise synthesis of complex molecular architectures. It is essential for R&D and production teams in the organic electronics, pharmaceutical, and advanced materials sectors who require reliable, high-quality building blocks.

Application

• Key monomer or intermediate in the synthesis of organic semiconductors for OLEDs, OFETs, and perovskite solar cells.
• Building block for conjugated polymers and small molecules via Suzuki-Miyaura cross-coupling reactions.
• Precursor in pharmaceutical research for creating novel drug candidates with carbazole-based scaffolds.
• Intermediate for developing functional materials such as sensors, light-emitting dyes, and electrochromic devices.
• Used in academic and industrial R&D for exploring new organic electronic properties and material science.
• Starting material for dendrimers and star-shaped molecules with tailored optoelectronic characteristics.

Basic Information

Product Name	9-Octyl-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole
CAS No.	406726-92-9
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-octyl-9H-carbazole; 9-Octyl-2,7-diboronic acid bis(pinacol) ester; 9-Octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole; 9H-Carbazole, 9-octyl-2,7-bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-; 2,7-Bis(pinacolboronyl)-9-octylcarbazole; 9-Octyl-2,7-bis(pinacolboron)carbazole; 2,7-Diboronic acid pinacol ester of 9-octylcarbazole
EINECS	Contact for details

Quality Control

Our production of 9-Octyl-2,7-Bis(4,4,5,5-Tetramethyl-1,3,2-Dioxaborolan-2-Yl)-9H-Carbazole adheres to stringent internal quality protocols to ensure batch-to-batch consistency and high purity. Each lot is characterized by advanced analytical techniques, including NMR and HPLC, to confirm identity and quantify impurities. Certificates of Analysis (COA) detailing purity, assay, and specific tests are provided and available upon request to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, the container should be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent moisture absorption and degradation. Recommended storage temperature is 2-8°C for extended stability.

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.