Description

4-Methoxy-2,3,5,6-Tetrafluorophenylboronic Acid is a high-purity, multi-fluorinated arylboronic acid derivative, serving as a critical building block in modern synthetic chemistry. Its value lies in enabling precise carbon-carbon bond formation under mild conditions, which is essential for creating complex molecular architectures. This compound is primarily needed by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for developing novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: A key reagent in Suzuki-Miyaura cross-coupling reactions for synthesizing fluorinated drug candidates, including potential kinase inhibitors and CNS-active compounds.
• Agrochemical Synthesis: Used to construct fluorinated aromatic cores in the development of new-generation herbicides, fungicides, and pesticides with enhanced efficacy and environmental profiles.
• Liquid Crystal & OLED Materials: Serves as a precursor for creating fluorinated organic semiconductors and charge-transport materials used in display and lighting technologies.
• Polymer & Resin Modification: Incorporated into polymer backbones via cross-coupling to impart specific properties like chemical resistance, thermal stability, or unique optical characteristics.
• Chemical Research & Development: A versatile scaffold in academic and industrial R&D for exploring new fluorinated compounds and catalytic processes.
• Radiopharmaceutical Precursor: Potential use as a synthon for introducing fluorine-18 or other isotopes in Positron Emission Tomography (PET) tracer development.

Basic Information

Product Name	4-Methoxy-2,3,5,6-Tetrafluorophenylboronic Acid
CAS No.	871126-20-4
Molecular Formula	C7H5BF4O3
Molecular Weight	215.92 g/mol
Synonyms	(4-Methoxy-2,3,5,6-tetrafluorophenyl)boronic acid; 2,3,5,6-Tetrafluoro-4-methoxyphenylboronic acid; B-(4-Methoxy-2,3,5,6-tetrafluorophenyl)boronic acid; 4-Methoxy-2,3,5,6-tetrafluorobenzeneboronic acid; 871126-20-4; 4-Methoxyperfluorophenylboronic Acid; Tetrafluoro-4-methoxyphenylboronic Acid
EINECS	Contact for details

Quality Control

Our 4-Methoxy-2,3,5,6-Tetrafluorophenylboronic 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 advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to guarantee traceability and consistency for your critical processes.

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). This product is hygroscopic (moisture-sensitive) and must be kept under an inert atmosphere (e.g., nitrogen or argon) after opening to prevent degradation. Keep away from incompatible materials such as strong oxidizers.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Heavy Metals	≤ 10 ppm

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