Description

4-(1,3,2-Dioxaborinan-2-Yl)Benzonitrile is a versatile organoboron building block, specifically a benzonitrile-substituted cyclic boronic ester, valued for its stability and reactivity in cross-coupling reactions. Its primary significance lies in enabling the efficient synthesis of complex biaryl and heteroaryl structures, which are crucial scaffolds in advanced material and pharmaceutical research. This compound is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries seeking to construct novel molecules with precision.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A key reagent for forming carbon-carbon bonds between aryl/heteroaryl groups, fundamental in medicinal chemistry and material synthesis.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), particularly those containing biphenyl or cyanophenyl motifs.
• Agrochemical Synthesis: Serves as a building block for creating novel herbicides, fungicides, and insecticides with specific activity profiles.
• Liquid Crystal and OLED Material Development: Employed in the synthesis of organic electronic materials due to its rigid, planar structure and functional handles.
• Polymer Chemistry: Can be incorporated into polymer backbones or as a functional end-group to modify material properties.
• Chemical Biology Probes: Utilized in the creation of tagged molecules for studying biological processes and target engagement.

Basic Information

Product Name	4-(1,3,2-Dioxaborinan-2-Yl)Benzonitrile
CAS No.	152846-62-3
Molecular Formula	C10H10BNO2
Molecular Weight	187.01 g/mol
Synonyms	4-(1,3,2-Dioxaborinan-2-yl)benzonitrile; 4-(2-Boranyl-1,3,2-dioxaborinan-6-yl)benzonitrile; 4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)benzonitrile (common trade form); 4-Cyanophenylboronic acid, cyclic ester; 4-Cyanophenylboronic acid pinacol ester (related common analog); 2-(4-Cyanophenyl)-1,3,2-dioxaborinane; 4-Boronobenzonitrile cyclic ester
EINECS	Contact for details

Quality Control

Our 4-(1,3,2-Dioxaborinan-2-Yl)Benzonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency suitable for sensitive cross-coupling applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each 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. Due to its hygroscopic nature, it is recommended to handle the material under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening to maintain optimal purity and reactivity. Recommended storage temperature: 2-8°C for extended stability.

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.