Description

3-Ethoxy-4-Fluorobenzeneboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its value lies in enabling efficient carbon-carbon bond formation via the Suzuki-Miyaura cross-coupling reaction, a cornerstone of pharmaceutical and advanced materials research. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and liquid crystal industries who require reliable, high-quality intermediates for complex molecule synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those containing biaryl structures.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides requiring specific fluorinated aromatic systems.
• Material Science: Serves as a monomer or building block for creating advanced polymers, organic electronic materials, and liquid crystals.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic pathways and creating compound libraries.
• Cross-Coupling Reactions: Primarily employed in palladium-catalyzed Suzuki-Miyaura cross-coupling to construct complex, functionalized biaryl compounds.

Basic Information

Product Name	3-Ethoxy-4-Fluorobenzeneboronic Acid
CAS No.	900174-65-4
Molecular Formula	C8H10BFO3
Molecular Weight	183.98 g/mol
Synonyms	(3-Ethoxy-4-fluorophenyl)boronic acid; 4-Fluoro-3-ethoxybenzeneboronic acid; 3-Ethoxy-4-fluorophenylboronic acid; Boronic acid, B-(3-ethoxy-4-fluorophenyl)-; 900174-65-4; 3-Ethoxy-4-fluorophenyl-B(OH)2; 4-Fluoro-3-ethoxybenzeneboronic acid pinacol ester (related ester)
EINECS	Contact for details

Quality Control

Our 3-Ethoxy-4-Fluorobenzeneboronic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

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 powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0% (Area %)
Water Content (KF)	≤1.0%

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