Description

3-Fluoro-4-Methoxyphenyl Boronic Acid Anhydride is a high-purity organoboron building block essential for modern synthetic chemistry. This compound matters as a key intermediate in cross-coupling reactions, enabling the efficient construction of complex molecules. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and advanced materials industries for developing new active ingredients and functional polymers.

Application

• Suzuki-Miyaura Cross-Coupling Reactions: A critical reagent for forming carbon-carbon bonds in the synthesis of biaryl structures, a common motif in pharmaceuticals and organic electronics.
• Pharmaceutical Intermediate: Used in the research and development of novel active pharmaceutical ingredients (APIs), particularly those requiring the 3-fluoro-4-methoxyphenyl moiety.
• Agrochemical Synthesis: Serves as a building block for creating new herbicides, fungicides, and insecticides with enhanced efficacy and selectivity.
• Liquid Crystal & OLED Material Production: Employed in the synthesis of advanced organic materials for display and lighting technologies.
• Polymer Chemistry: Acts as a monomer or functionalization agent in the creation of specialty polymers with tailored properties.
• Chemical Research & Development: A versatile tool in academic and industrial labs for methodology development and exploring new chemical spaces.

Basic Information

Product Name	3-Fluoro-4-Methoxyphenyl Boronic Acid Anhydride
CAS No.	149506-26-3
Molecular Formula	C14H12B2F2O4
Molecular Weight	315.86 g/mol
Synonyms	Bis(3-Fluoro-4-methoxyphenyl)borinic Anhydride; 3-Fluoro-4-methoxybenzeneboronic Anhydride; (3-Fluoro-4-methoxyphenyl)boronic Anhydride; 3-Fluoro-4-methoxybenzeneboronic Acid Cyclic Anhydride; 3-Fluoro-p-anisylboronic Anhydride; Boron, bis(3-fluoro-4-methoxyphenyl)oxo-; [Oxobis(3-fluoro-4-methoxybenzene)]diboron
EINECS	Contact for details

Quality Control

Our 3-Fluoro-4-Methoxyphenyl Boronic Acid Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including NMR, HPLC, and elemental analysis, to ensure high purity and consistency. Certificates of Analysis (COA) detailing batch-specific results are available upon request, supporting your quality assurance and regulatory compliance 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). Due to its hygroscopic nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) to prevent moisture absorption and decomposition.

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.