Description

2-(9H-Carbazolyl)Ethylboronic Acid Diethanolamine Ester is a specialized organoboron compound, serving as a protected boronic acid derivative. This matters for synthetic chemists as it offers enhanced stability and handling characteristics compared to the free boronic acid, making it a valuable intermediate in sensitive cross-coupling reactions. Professionals in pharmaceutical research and advanced material science need this high-purity reagent for constructing complex molecular architectures, particularly in the development of organic electronic materials and active pharmaceutical ingredients (APIs).

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key protected precursor for palladium-catalyzed carbon-carbon bond formation, essential in constructing biaryl and heteroaryl structures prevalent in pharmaceuticals and agrochemicals.
• Pharmaceutical Intermediate Synthesis: Used in the research and development of novel drug candidates, particularly those containing carbazole or complex aromatic systems.
• Organic Light-Emitting Diode (OLED) Materials: Serves as a building block for electron-transporting or host materials in display and lighting technologies.
• Organic Photovoltaic (OPV) Cell Research: Employed in the synthesis of conjugated polymers and small molecules for solar energy conversion.
• Ligand and Catalyst Development: Useful for creating novel boron-containing ligands for transition metal catalysis.
• Academic and Industrial R&D: A valuable tool for methodological development in synthetic organic chemistry and materials science laboratories.

Basic Information

Product Name	2-(9H-Carbazolyl)Ethylboronic Acid Diethanolamine Ester
CAS No.	501014-45-5
Molecular Formula	C₁₈H₂₁BN₂O₂
Molecular Weight	308.19 g/mol
Synonyms	2-(9H-Carbazol-9-yl)ethylboronic Acid Diethanolamine Ester; 2-(Carbazol-9-yl)ethylboronic Acid DEA Ester; 9-[2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)ethyl]-9H-carbazole Diethanolamine Adduct; B-[2-(9H-Carbazol-9-yl)ethyl]boronic Acid Diethanolamine Complex; Carbazole-9-ethylboronic Acid Diethanolamine Ester; N-(2-Boronoethyl)carbazole Diethanolamine Ester; (2-(Carbazol-9-yl)ethyl)boronic Acid Diethanolamine Salt
EINECS	Contact for details

Quality Control

Our 2-(9H-Carbazolyl)Ethylboronic Acid Diethanolamine Ester is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is analyzed using advanced techniques including NMR (¹H, ¹³C, ¹¹B) and HPLC to confirm identity and purity. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container should be kept tightly sealed in a desiccated environment to prevent degradation. For long-term storage, consider using an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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