Description

4,4,5,5-Tetramethyl-2-[1,1':4',1''-Terphenyl]-3-Yl-1,3,2-Dioxaborolane is a high-purity, advanced boronic ester derivative, specifically designed for demanding cross-coupling reactions. This compound is a critical Suzuki-Miyaura coupling reagent, enabling the efficient synthesis of complex organic molecules and functional materials. It is essential for researchers and manufacturers in pharmaceutical development, organic electronics, and advanced material science who require reliable, high-quality building blocks.

Application

• Pharmaceutical Intermediate Synthesis: A key building block for constructing complex drug candidates, particularly in the development of active pharmaceutical ingredients (APIs) via Suzuki-Miyaura cross-coupling.
• Organic Light-Emitting Diodes (OLEDs): Used in the synthesis of novel organic semiconductors and emissive layer materials for high-performance display and lighting technologies.
• Polymer and Material Science: Facilitates the creation of conjugated polymers and specialty materials with tailored electronic and optical properties.
• Agrochemical Research: Serves as a precursor in the development of new crop protection agents and herbicides.
• Liquid Crystal and Sensor Materials: Employed in the synthesis of advanced functional materials for electronic displays and chemical sensing applications.
• Academic and R&D Laboratories: A valuable reagent for methodological development and exploratory synthesis in organic chemistry.

Basic Information

Product Name	4,4,5,5-Tetramethyl-2-[1,1':4',1''-Terphenyl]-3-Yl-1,3,2-Dioxaborolane
CAS No.	1401577-23-8
Molecular Formula	C30H29BO2
Molecular Weight	432.36 g/mol
Synonyms	[1,1':4',1''-Terphenyl]-4-ylboronic acid, pinacol ester; 4'-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1':4',1''-terphenyl; 2-[1,1':4',1''-Terphenyl]-4-yl-4,4,5,5-tetramethyl-1,3,2-dioxaborolane; p-Terphenyl-4-boronic acid pinacol ester; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1,1':4',1''-terphenyl; Terphenyl-4-boronic acid pinacol ester; 4,4,5,5-Tetramethyl-2-(4''-(p-tolyl)-[1,1':4',1''-terphenyl]-4-yl)-1,3,2-dioxaborolane (related structural variant)
EINECS	Contact for details

Quality Control

Our 4,4,5,5-Tetramethyl-2-[1,1':4',1''-Terphenyl]-3-Yl-1,3,2-Dioxaborolane is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC and NMR, to ensure high chemical purity and structural integrity. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) when possible to maintain stability and prevent decomposition. Keep away from incompatible materials.

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.