Description

9H-Carbazole-2-Boronic Acid Pinacol Ester, 90% is a high-purity organoboron building block essential for modern synthetic chemistry. This compound matters as a critical reagent in cross-coupling reactions, enabling the efficient construction of complex organic molecules and advanced materials. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for developing new active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds in the synthesis of complex biaryl and heterobiaryl structures.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of novel drug candidates, particularly those containing the carbazole pharmacophore.
• Material Science & OLED Development: Serves as a precursor for constructing organic semiconductors, host materials, and emitting layers in organic light-emitting diodes (OLEDs).
• Agrochemical Research: Employed in the synthesis of new active ingredients for crop protection products.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated ligands for transition metal catalysts.
• Polymer Chemistry: A monomer for creating functionalized polymers with specific electronic or optical properties.

Basic Information

Product Name	9H-Carbazole-2-Boronic Acid Pinacol Ester, 90%
CAS No.	871125-67-6
Molecular Formula	C18H20BNO2
Molecular Weight	293.17 g/mol
Synonyms	2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-9H-carbazole; Carbazole-2-boronic acid pinacol ester; 9H-Carbazol-2-ylboronic acid pinacol ester; 2-Carbazoleboronic Acid Pinacol Ester; 2-(9H-Carbazol-2-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Pinacol 9H-Carbazole-2-boronate
EINECS	Contact for details

Quality Control

Our 9H-Carbazole-2-Boronic Acid Pinacol Ester, 90% is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment and is available upon request.

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). This material is moisture-sensitive; keep the container tightly sealed under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain optimal purity and reactivity.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 90%
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.