Description

4'-Bromo-4-Biphenylboronic Acid is a high-purity organoboron compound, a crucial Suzuki-Miyaura cross-coupling reagent for constructing complex biaryl architectures. Its value lies in enabling precise carbon-carbon bond formation between aromatic rings, a fundamental reaction in modern synthetic chemistry. This chemical is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, particularly for developing active pharmaceutical ingredients (APIs), liquid crystal materials, and organic electronic components.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of novel drug candidates, especially those containing biphenyl or substituted biphenyl core structures.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides that require specific biaryl motifs for activity.
• Material Science: Serves as a precursor in the development of organic light-emitting diodes (OLEDs), liquid crystals, and other functional organic materials.
• Academic & Industrial R&D: A versatile reagent for methodological development in cross-coupling chemistry and the construction of molecular libraries for screening.
• Fine Chemical Production: Employed in the custom synthesis of complex, high-value specialty chemicals for various industrial applications.

Basic Information

Product Name	4'-Bromo-4-Biphenylboronic Acid
CAS No.	480996-05-2
Molecular Formula	C12H10BBrO2
Molecular Weight	276.93 g/mol
Synonyms	[4-(4-Bromophenyl)phenyl]boronic acid; 4-Bromo-4'-biphenylboronic Acid; (4'-Bromo[1,1'-biphenyl]-4-yl)boronic Acid; p-Bromobiphenyl-4-boronic Acid; 4-(4-Bromophenyl)benzeneboronic Acid; B-[4-(4-Bromophenyl)phenyl]boronic Acid
EINECS	Contact for details

Quality Control

Every batch of 4'-Bromo-4-Biphenylboronic Acid is produced and tested under strict quality management protocols to ensure consistency and high purity for critical synthetic applications. Our products undergo rigorous quality testing, including advanced chromatographic and spectroscopic methods, to ensure compliance with industry standards. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request 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 at a controlled room temperature (15-25°C). This compound 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.