Description

Boronic Acid, (4-Ethyl-2-Hydroxyphenyl)- (9Ci) is a specialized organoboron compound featuring a phenolic hydroxyl group, making it a versatile building block for advanced synthesis. This compound is valued for its role as a key intermediate in cross-coupling reactions, particularly in the pharmaceutical and agrochemical sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), functional materials, and complex organic molecules.

Application

• Pharmaceutical Intermediate: A critical precursor in Suzuki-Miyaura cross-coupling reactions for constructing biaryl structures found in novel drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides requiring specific aromatic frameworks.
• Material Science: Serves as a monomer or functionalizing agent in the synthesis of organic electronic materials, such as OLEDs and sensors.
• Chemical Research: A valuable reagent in academic and industrial R&D for exploring new catalytic processes and organic transformations.
• Ligand Synthesis: Employed in the preparation of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	Boronic Acid, (4-Ethyl-2-Hydroxyphenyl)- (9Ci)
CAS No.	259209-34-2
Molecular Formula	C8H11BO3
Molecular Weight	165.98 g/mol
Synonyms	(4-Ethyl-2-hydroxyphenyl)boronic acid; 2-Hydroxy-4-ethylbenzeneboronic acid; 4-Ethyl-2-hydroxybenzeneboronic acid; (4-Ethyl-2-hydroxy-phenyl)boronic acid; B-(4-Ethyl-2-hydroxyphenyl)boronic acid; 4-Ethylsalicylboronic acid
EINECS	Contact for details

Quality Control

Our Boronic Acid, (4-Ethyl-2-Hydroxyphenyl)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR for structural confirmation, to ensure it meets the high standards required for research and commercial synthesis. A Certificate of Analysis (COA) detailing specific results 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 a controlled 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.