Description

(5-Ethoxy-2,4-Difluorophenyl)Boronic Acid is a high-purity organoboron compound serving as a critical building block in modern synthetic chemistry. Its value lies in its role as a versatile coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This boronic acid is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing a difluorophenyl ether moiety.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and insecticides that require specific fluorinated aromatic systems.
• Material Science: Employed in the development of organic electronic materials, such as those used in OLEDs and semiconductors, where precise molecular architecture is crucial.
• Ligand and Catalyst Development: Serves as a starting material for creating specialized ligands and catalysts used in asymmetric synthesis and other advanced catalytic processes.
• Chemical Research & Development: A valuable reagent for academic and industrial R&D labs exploring new carbon-carbon bond-forming methodologies and novel compound libraries.

Basic Information

Product Name	(5-Ethoxy-2,4-Difluorophenyl)Boronic Acid
CAS No.	900175-12-4
Molecular Formula	C8H9BF2O3
Molecular Weight	201.97 g/mol
Synonyms	2,4-Difluoro-5-ethoxyphenylboronic Acid; (2,4-Difluoro-5-ethoxyphenyl)boronic Acid; B-(2,4-Difluoro-5-ethoxyphenyl)boronic Acid; 5-Ethoxy-2,4-difluorobenzeneboronic Acid; 900175-12-4; (5-Ethoxy-2,4-difluorophenyl)boronic acid; 2,4-Difluoro-5-ethoxybenzeneboronic Acid
EINECS	Contact for details

Quality Control

Our (5-Ethoxy-2,4-Difluorophenyl)Boronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for sensitive coupling reactions. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment.

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 light-sensitive and should be handled under an inert atmosphere when appropriate for prolonged use.

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.