Description

4-Ethoxy-3-Fluoro-2-Formylphenylboronic Acid is a specialized boronic acid derivative featuring both formyl and ethoxy functional groups on a fluorinated aromatic ring. This compound is a high-value building block in modern synthetic chemistry, prized for its dual reactivity that enables precise molecular construction. It is primarily utilized by researchers and process chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing complex biaryl structures found in drug candidates.
• Agrochemical Synthesis: Used to create novel herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Material Science Research: Serves as a monomer or linker in the development of advanced organic polymers and functional materials.
• Ligand and Catalyst Development: Employed in the synthesis of novel bidentate ligands for catalytic systems.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying biological processes.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific fluorinated aromatic architectures.

Basic Information

Product Name	4-Ethoxy-3-Fluoro-2-Formylphenylboronic Acid
CAS No.	1246404-48-7
Molecular Formula	C9H10BFO4
Molecular Weight	212.0 g/mol
Synonyms	2-Formyl-4-ethoxy-3-fluorophenylboronic acid; (2-Formyl-4-ethoxy-3-fluorophenyl)boronic acid; 4-Ethoxy-3-fluoro-2-formylbenzeneboronic acid; 3-Fluoro-4-ethoxy-2-formylphenylboronic acid; Boronic acid, B-(2-formyl-4-ethoxy-3-fluorophenyl)-; CAS 1246404-48-7
EINECS	Contact for details

Quality Control

Every batch of 4-Ethoxy-3-Fluoro-2-Formylphenylboronic Acid is manufactured and tested under strict quality management protocols. We provide comprehensive analytical data to ensure the material meets the high-purity requirements for research and process chemistry. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is supplied with each 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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. For long-term storage, consider using desiccants or an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
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.