Description

4-(4-tert-Butylphenyl)Phenylboronic Acid is a high-purity organoboron compound, specifically a functionalized phenylboronic acid derivative. This chemical serves as a critical building block in modern synthetic chemistry, enabling the formation of carbon-carbon bonds via Suzuki-Miyaura cross-coupling reactions. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require precise molecular construction for developing new active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of complex drug molecules, particularly those containing biaryl structures.
• Agrochemical Synthesis: Used to create novel active ingredients for crop protection products.
• Material Science: Building block for organic light-emitting diodes (OLEDs), liquid crystals, and other advanced electronic materials.
• Polymer Chemistry: Monomer for synthesizing specialty polymers with tailored properties.
• Chemical Research: Versatile reagent in academic and industrial R&D for exploring new catalytic processes and molecular architectures.
• Sensor Development: Utilized in the creation of molecular sensors due to the boronic acid group's affinity for diols.

Basic Information

Product Name	4-(4-tert-Butylphenyl)Phenylboronic Acid
CAS No.	501944-49-6
Molecular Formula	C16H19BO2
Molecular Weight	254.14 g/mol
Synonyms	[4-(4-tert-Butylphenyl)phenyl]boronic acid; 4'-tert-Butyl-[1,1'-biphenyl]-4-boronic acid; 4-(4-tert-Butylphenyl)benzeneboronic acid; p-(p-tert-Butylphenyl)phenylboronic acid; 4-(4-tert-Butylphenyl)phenylboronic acid pinacol ester (protected form); B-[4-(4-tert-Butylphenyl)phenyl]boronic acid
EINECS	Contact for details

Quality Control

Our 4-(4-tert-Butylphenyl)Phenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for sensitive coupling reactions. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

Storage

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

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.