Description

4''-Ethyl-3-Fluorobiphenyl-4-Boronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic organic chemistry. Its value lies in its role as a key coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical and advanced materials sectors, where it is used to develop active pharmaceutical ingredients (APIs) and functional organic molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those containing complex biphenyl scaffolds for therapeutic applications.
• Suzuki-Miyaura Cross-Coupling Reagent: Serves as a versatile organoboron reagent for palladium-catalyzed carbon-carbon bond formation, a cornerstone reaction in medicinal and process chemistry.
• Liquid Crystal & OLED Material Synthesis: Used in the research and production of advanced electronic materials, including organic light-emitting diodes (OLEDs) and liquid crystal displays (LCDs).
• Agrochemical Research: Employed as a building block for developing new active ingredients in crop protection and agrochemical products.
• Polymer Chemistry: Facilitates the creation of specialized polymers and dendrimers with tailored properties for high-performance applications.
• Chemical Biology & Probe Development: Utilized in the design and synthesis of molecular probes and tools for studying biological systems and pathways.

Basic Information

Item	Details
Product Name	4''-Ethyl-3-Fluorobiphenyl-4-Boronic Acid
CAS No.	900796-46-5
Molecular Formula	C14H14BFO2
Molecular Weight	244.07 g/mol
Synonyms	4-(4-Ethyl-3-fluorophenyl)benzeneboronic acid; 3-Fluoro-4'-ethylbiphenyl-4-boronic acid; (4'-Ethyl-3-fluorobiphenyl-4-yl)boronic acid; 4-(4-Ethyl-3-fluorophenyl)phenylboronic acid; 4-Borono-4'-ethyl-3-fluorobiphenyl; [1,1'-Biphenyl]-4-boronic acid, 4'-ethyl-3-fluoro-; 900796-46-5; 4'-Ethyl-3-fluoro[1,1'-biphenyl]-4-ylboronic acid
EINECS	Contact for details

Quality Control

Our 4''-Ethyl-3-Fluorobiphenyl-4-Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are provided with every shipment to guarantee batch-to-batch consistency and support your R&D and production needs.

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 material is hygroscopic (moisture-sensitive) and should be handled 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 powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%

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