Description

Boronic Acid, B-(3-Ethyl-4-Fluorophenyl)- is a specialized organoboron compound characterized by its unique arylboronic acid structure. This compound is a crucial high-purity synthetic intermediate in advanced organic synthesis, particularly valued for its role in cross-coupling reactions. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: A key building block in Suzuki-Miyaura cross-coupling reactions for synthesizing novel active pharmaceutical ingredients (APIs), especially those containing biphenyl or heterobiaryl motifs.
• Agrochemical Synthesis: Used in the research and development of advanced herbicides, fungicides, and insecticides that require fluorinated aromatic components.
• Material Science Research: Serves as a precursor for creating organic electronic materials, such as those used in OLEDs and sensors, where the fluorine and boronic acid groups modify electronic properties.
• Chemical Biology & Probe Development: Employed in the synthesis of molecular probes and inhibitors for studying biological pathways and enzyme functions.
• Ligand Synthesis for Catalysis: Used to prepare sophisticated ligands for transition metal catalysts, enhancing selectivity and efficiency in asymmetric synthesis.

Basic Information

Item	Details
Product Name	Boronic Acid, B-(3-Ethyl-4-Fluorophenyl)-
CAS No.	960235-01-2
Molecular Formula	C8H10BFO2
Molecular Weight	167.98 g/mol
Synonyms	(3-Ethyl-4-fluorophenyl)boronic acid; 3-Ethyl-4-fluorobenzeneboronic acid; B-(3-Ethyl-4-fluorophenyl)boronic acid; (3-Ethyl-4-fluoro)phenylboronic acid; 4-Fluoro-3-ethylbenzeneboronic acid; 3-Ethyl-4-fluorophenyl-Boronic Acid; Boronic acid, B-(3-ethyl-4-fluorophenyl)-; 960235-01-2
EINECS	Contact for details

Quality Control

Every batch of Boronic Acid, B-(3-Ethyl-4-Fluorophenyl)- is manufactured under strict quality management protocols. We guarantee high purity and batch-to-batch consistency through comprehensive analytical testing, including HPLC, NMR, and elemental analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting identity, purity, and impurity profiles to meet your R&D and scale-up requirements.

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 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.