Description

9-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole is a high-value, functionalized carbazole derivative containing a pinacol boronate ester group, making it a crucial building block in modern synthetic chemistry. This compound is specifically engineered for use in Suzuki-Miyaura cross-coupling reactions, a cornerstone methodology for constructing complex organic molecules. It is an essential intermediate for researchers and manufacturers in the pharmaceutical, agrochemical, and organic electronics (OLED) industries, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in creating complex biaryl and heterobiaryl structures common in active pharmaceutical ingredients (APIs).
• OLED Material Synthesis: Used in the production of advanced organic light-emitting diode (OLED) materials, where carbazole derivatives are valued for their hole-transporting and host matrix properties.
• Agrochemical Development: Serves as a precursor in the creation of new herbicides, fungicides, and insecticides that require specific carbazole-based scaffolds.
• Polymer Chemistry: Enables the incorporation of carbazole units into conjugated polymers and dendrimers for specialty materials with tailored electronic properties.
• Ligand and Catalyst Design: Utilized in the development of novel ligands for catalysis and metal-organic frameworks (MOFs).
• Academic and R&D: A vital reagent for synthetic organic chemists in university and industrial research laboratories exploring new chemical spaces and reaction methodologies.

Basic Information

Product Name	9-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole
CAS No.	1217891-71-8
Molecular Formula	C23H28BNO2
Molecular Weight	361.29 g/mol
Synonyms	9-Methyl-9H-carbazole-3-boronic acid pinacol ester; 3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9-methyl-9H-carbazole; 9-Methylcarbazole-3-boronic acid pinacol ester; N-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)carbazole; 9-Methyl-3-carbazolylboronic acid pinacol ester; 3-Borono-9-methyl-9H-carbazole pinacol ester; 1217891-71-8
EINECS	Contact for details

Quality Control

Our 9-Methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole is manufactured under strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC, NMR (1H and 13C), and mass spectrometry, to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, confirming compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place. Due to its hygroscopic nature, it is recommended to handle the material under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain optimal purity and reactivity. Recommended storage temperature: 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 %)
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.