Description

2-(Biphenyl-4-Yl)-5,5-Dimethyl-1,3,2-Dioxaborinane is a specialized organoboron compound, specifically a cyclic boronic ester, valued for its role as a key synthetic intermediate. Its primary commercial importance lies in enabling precise carbon-carbon bond formation, a critical step in constructing complex molecular architectures. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require high-purity building blocks for Suzuki-Miyaura cross-coupling reactions.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for compounds containing biphenyl motifs.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific biphenyl structures.
• Material Science & OLED Development: Serves as a precursor for organic light-emitting diode (OLED) materials and other advanced electronic materials where controlled conjugation is needed.
• Ligand & Catalyst Preparation: Employed in the development of novel ligands and catalysts for transition metal-catalyzed reactions.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the synthesis of specialty polymers with tailored properties.
• Academic & Industrial R&D: A valuable reagent for method development and exploratory synthesis in organic chemistry laboratories worldwide.

Basic Information

Product Name	2-(Biphenyl-4-Yl)-5,5-Dimethyl-1,3,2-Dioxaborinane
CAS No.	5123-05-7
Molecular Formula	C₁₈H₂₁BO₂
Molecular Weight	280.17 g/mol
Synonyms	4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)biphenyl; 2-(4-Biphenylyl)-5,5-dimethyl-1,3,2-dioxaborinane; Biphenyl-4-boronic acid 5,5-dimethyl-1,3,2-dioxaborinane ester; 4-Biphenylboronic acid cyclic ester with 2,2-dimethyl-1,3-propanediol; 4-(5,5-Dimethyl-1,3,2-dioxaborinan-2-yl)-1,1'-biphenyl
EINECS	Contact for details

Quality Control

Our 2-(Biphenyl-4-Yl)-5,5-Dimethyl-1,3,2-Dioxaborinane is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are provided with every shipment to guarantee traceability and compliance with your research or production requirements.

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 product 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 purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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