Description

9-Methyl-3,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole is a high-value, multi-functional carbazole-based boronic ester derivative, serving as a critical advanced organic intermediate for the synthesis of complex molecular architectures. Its primary value lies in enabling Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology in modern organic and medicinal chemistry for constructing carbon-carbon bonds with high fidelity. This compound is essential for researchers and manufacturers in pharmaceutical development, organic electronics, and materials science who require precise and reliable building blocks for creating novel functional molecules.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in the development of carbazole-based drug candidates with potential neurological or anticancer activity.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a precursor for electron-transporting materials (ETMs), host materials, and emitters in OLED displays and lighting due to the carbazole core's excellent hole-transporting properties.
• Polymer Synthesis: Used in Suzuki polycondensation reactions to create conjugated polymers for applications in organic photovoltaics (OPVs), field-effect transistors (OFETs), and electrochromic devices.
• Ligand and Catalyst Development: Acts as a starting material for synthesizing novel bidentate ligands or metal-organic frameworks (MOFs) with tailored electronic and steric properties.
• Materials Science Research: Fundamental research component for developing new organic semiconductors, liquid crystals, and fluorescent probes or sensors.
• Agrochemical Synthesis: Intermediate in the creation of novel agrochemicals where the carbazole structure imparts specific biological activity.

Basic Information

Product Name	9-Methyl-3,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
CAS No.	628336-96-9
Molecular Formula	C27H37B2NO4
Molecular Weight	461.21 g/mol
Synonyms	3,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9-methyl-9H-carbazole; 9-Methyl-9H-carbazole-3,6-diyldiboronic acid bis(pinacol) ester; 9-Methylcarbazole-3,6-bis(boronic acid pinacol ester); 9-Methyl-CBPin; Carbazole-3,6-diboronic acid pinacol ester, 9-methyl derivative; Pinacol 9-methyl-9H-carbazole-3,6-diyldiboronate
EINECS	Contact for details

Quality Control

Our production of 9-Methyl-3,6-Bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole adheres to a stringent quality management system. Every batch undergoes comprehensive analytical characterization, including HPLC for purity, NMR (1H, 13C, 11B) for structural confirmation, and GC-MS for solvent residue analysis, to ensure consistency and meet the exacting standards required for advanced synthetic applications. Certificates of Analysis (COA) detailing all specifications are provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). This material is light-sensitive (store away from light) and should be handled under an inert atmosphere (argon or nitrogen) when possible to prevent degradation of the boronic ester groups. Keep away from heat and incompatible materials.

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 %)
Water Content (KF)	≤0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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