Description

2-(Diphenylamino)Phenylboronic Acid Ester is a specialized organoboron compound featuring a diphenylamino donor group, which imparts unique electronic and coordination properties. This boronic ester is a critical intermediate in advanced organic synthesis, particularly valued for its role in cross-coupling reactions and as a building block for functional materials. It is primarily utilized by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and organic electronics sectors for developing novel compounds and materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in Suzuki-Miyaura cross-coupling reactions for constructing complex biaryl structures found in active pharmaceutical ingredients (APIs).
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Organic Electronic Materials: Acts as a building block for hole-transporting materials (HTMs), organic light-emitting diodes (OLEDs), and other optoelectronic components due to its electron-donating diphenylamino group.
• Ligand Synthesis: Employed in the preparation of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Polymer Chemistry: Utilized as a monomer or functionalization agent in the synthesis of advanced polymers with tailored electronic properties.
• Chemical Research: A valuable reagent in academic and industrial laboratories for methodological development in organometallic and synthetic organic chemistry.

Basic Information

Product Name	2-(Diphenylamino)Phenylboronic Acid Ester
CAS No.	1379789-40-8
Molecular Formula	C20H18BNO2 (Typical for pinacol ester)
Molecular Weight	~315.18 g/mol (Contact for details)
Synonyms	[2-(Diphenylamino)phenyl]boronic acid pinacol ester; 2-(Diphenylamino)benzeneboronic acid pinacol ester; N,N-Diphenyl-[1,1'-biphenyl]-2-amine-2'-boronic acid pinacol ester; 2-(N,N-Diphenylamino)phenylboronic acid pinacol ester; B-[2-(Diphenylamino)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; Boronic acid, B-[2-(diphenylamino)phenyl]-, 1,1-dimethylethyl ester (related); CAS 1379789-40-8
EINECS	Contact for details

Quality Control

Our 2-(Diphenylamino)Phenylboronic Acid Ester is manufactured under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and batch-to-batch consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage and when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.