Description

4-Ethoxy-3-(Trifluoromethyl)Benzeneboronic Acid is a high-purity boronic acid derivative, a critical building block in modern synthetic chemistry. Its value lies in its role as a key coupling partner in Suzuki-Miyaura cross-coupling reactions, enabling the efficient construction of complex biaryl structures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors, where it is used to develop novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly for compounds containing the 4-ethoxy-3-(trifluoromethyl)phenyl moiety.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides that require specific aryl-aryl linkages.
• Material Science: Serves as a monomer or building block for creating advanced polymers, liquid crystals, and organic electronic materials.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new catalytic cross-coupling methodologies and constructing compound libraries.
• Ligand Synthesis: Can be utilized to synthesize novel bidentate or tridentate ligands for catalysis and metal-organic frameworks (MOFs).

Basic Information

Product Name	4-Ethoxy-3-(Trifluoromethyl)Benzeneboronic Acid
CAS No.	871329-83-8
Molecular Formula	C9H10BF3O3
Molecular Weight	233.98 g/mol
Synonyms	4-Ethoxy-3-(trifluoromethyl)phenylboronic acid; (4-Ethoxy-3-(trifluoromethyl)phenyl)boronic acid; 3-Trifluoromethyl-4-ethoxyphenylboronic acid; Boronic acid, B-[4-ethoxy-3-(trifluoromethyl)phenyl]-; 4-Ethoxy-α,α,α-trifluoro-m-tolylboronic acid; B-(4-Ethoxy-3-trifluoromethylphenyl)boronic acid
EINECS	Contact for details

Quality Control

Our 4-Ethoxy-3-(Trifluoromethyl)Benzeneboronic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistent performance in sensitive applications like pharmaceutical synthesis. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory needs.

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 compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or after opening 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.