Description

4'-Methyl-4-Biphenylboronic Acid is a high-purity organoboron compound, a crucial building block in modern synthetic chemistry. Its value lies in enabling precise carbon-carbon bond formation via Suzuki-Miyaura cross-coupling reactions, a cornerstone for creating complex molecular architectures. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors who require reliable, high-quality intermediates for drug discovery, ligand synthesis, and organic electronic development.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly for compounds with biphenyl scaffolds.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides requiring specific biphenyl structures.
• Material Science: Serves as a monomer or building block for creating organic semiconductors, liquid crystals, and polymers for electronic applications.
• Chemical Research: A versatile reagent in academic and industrial R&D for Suzuki-Miyaura cross-coupling reactions to form biaryl bonds.
• Ligand & Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysts used in asymmetric synthesis.
• Fine Chemical Production: Integral to the multi-step synthesis of complex fine chemicals and specialty organic compounds.

Basic Information

Product Name	4'-Methyl-4-Biphenylboronic Acid
CAS No.	393870-04-7
Molecular Formula	C13H13BO2
Molecular Weight	212.05 g/mol
Synonyms	[4-(4-Methylphenyl)phenyl]boronic acid; 4'-Methyl[1,1'-biphenyl]-4-boronic acid; 4-(4'-Methylphenyl)phenylboronic acid; p-Tolyl-4-boronic acid; 4-Borono-4'-methylbiphenyl; (4'-Methylbiphenyl-4-yl)boronic acid; 4-(p-Tolyl)benzeneboronic acid; B-[1,1'-Biphenyl]-4-yl-4-methylbenzeneboronic acid
EINECS	Contact for details

Quality Control

Our 4'-Methyl-4-Biphenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) with detailed specifications are provided for every shipment, supporting compliance in cGMP and research applications.

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 must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to maintain stability and 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%
Heavy Metals	≤20 ppm

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