Description

9-Ethyl-9H-Carbazole-3-Boronic Acid Pinacol Ester is a high-purity, synthetically valuable organoboron building block. This compound is a critical intermediate in modern cross-coupling reactions, enabling the efficient construction of complex organic molecules. It is primarily utilized by research institutions and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel carbazole-based drug candidates, including potential anticancer and antiviral agents.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides and herbicides, leveraging the carbazole scaffold's bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Serves as a building block for creating advanced organic semiconductors and host/emitter materials in display and lighting technologies.
• Material Science Research: Employed in the synthesis of conjugated polymers and small molecules for organic photovoltaics (OPVs) and other electronic applications.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands used in homogeneous catalysis and metal-organic frameworks (MOFs).
• Academic & Process Chemistry: A versatile reagent for methodological studies and scaling up synthetic routes in both academic and industrial R&D laboratories.

Basic Information

Product Name	9-Ethyl-9H-Carbazole-3-Boronic Acid Pinacol Ester
CAS No.	1020657-86-6
Molecular Formula	C20H24BNO2
Molecular Weight	321.22 g/mol
Synonyms	3-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9-ethyl-9H-carbazole; 9-Ethyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole; 9-Ethylcarbazol-3-ylboronic acid pinacol ester; Carbazole-3-boronic acid pinacol ester, 9-ethyl derivative; 9-Ethyl-9H-carbazol-3-ylboronic acid pinacol ester; 1020657-86-6; 9-Ethyl-3-carbazoleboronic acid pinacol ester
EINECS	Contact for details

Quality Control

Our 9-Ethyl-9H-Carbazole-3-Boronic Acid Pinacol Ester is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all relevant specifications. Our quality commitment supports applications requiring reliable and consistent performance in sensitive synthetic processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and degradation. Keep away from 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%

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