Description

3-[2-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenoxymethyl]-Benzonitrile is a high-value, advanced pharmaceutical intermediate and building block in organic synthesis. This compound is specifically engineered to serve as a key precursor in cross-coupling reactions, enabling the efficient construction of complex molecular architectures. It is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and materials science sectors for the development of novel active ingredients and functional materials.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: Acts as a critical boron-containing coupling partner for the synthesis of biaryl and heterobiaryl structures, a cornerstone in modern medicinal chemistry.
• Pharmaceutical Intermediate: Serves as a key building block in the research and development of new active pharmaceutical ingredients (APIs), particularly for targeted therapies.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, and insecticides that require specific biphenyl or aryl ether motifs.
• Organic Electronic Materials: Employed in the synthesis of conjugated polymers and small molecules for applications in OLEDs, OFETs, and solar cells.
• Ligand and Catalyst Development: Functions as a precursor for creating specialized ligands used in homogeneous catalysis.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes and target engagement.

Basic Information

Item	Detail
Product Name	3-[2-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenoxymethyl]-Benzonitrile
CAS No.	2246644-38-0
Molecular Formula	C20H22BNO3
Molecular Weight	335.21 g/mol
Synonyms	2-(2-(3-Cyanobenzyloxy)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; (2-((3-Cyanobenzyl)oxy)phenyl)boronic acid pinacol ester; 3-((2-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy)methyl)benzonitrile; Boronic acid, B-[2-[[(3-cyanophenyl)methyl]oxy]phenyl]-, pinacol ester; Aryl boronic ester pinacol derivative
EINECS	Contact for details

Quality Control

Every batch of 3-[2-(4,4,5,5-Tetramethyl-[1,3,2]Dioxaborolan-2-Yl)-Phenoxymethyl]-Benzonitrile is manufactured under strict quality management systems and undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our standard pharmaceutical-grade material typically meets a purity specification of ≥97% (by HPLC). Comprehensive Certificates of Analysis (COA) detailing results for assay, related substances, residual solvents, and other critical parameters are provided with each shipment.

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 to maintain optimal reactivity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH Q3C guidelines

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