Description

3-Fluoro-5-(Methoxycarbonyl)-2-Methylphenylboronic Acid is a high-purity, synthetically valuable boronic acid derivative. This compound is a critical building block in modern organic synthesis, particularly for cross-coupling reactions that form carbon-carbon bonds. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries developing novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of complex drug candidates, especially those requiring specific fluorinated aromatic scaffolds.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, leveraging the fluorine atom for enhanced biological activity and stability.
• Suzuki-Miyaura Cross-Coupling: Serves as a versatile boronic acid coupling partner for constructing biaryl and heterobiaryl structures central to many functional molecules.
• Material Science Research: Employed in the development of organic electronic materials, such as OLEDs and semiconductors, where precise molecular architecture is required.
• Chemical Biology Probes: Utilized in the creation of tagged molecules and probes for studying biological processes and target engagement.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research laboratories for bespoke synthesis projects and scale-up campaigns.

Basic Information

Product Name	3-Fluoro-5-(Methoxycarbonyl)-2-Methylphenylboronic Acid
CAS No.	911370-71-3
Molecular Formula	C9H10BFO4
Molecular Weight	211.99 g/mol
Synonyms	(3-Fluoro-5-(methoxycarbonyl)-2-methylphenyl)boronic acid; 2-Methyl-3-fluoro-5-(methoxycarbonyl)benzeneboronic acid; 3-Fluoro-5-methoxycarbonyl-2-methylbenzeneboronic acid; Boronic acid, B-[3-fluoro-5-(methoxycarbonyl)-2-methylphenyl]-; 911370-71-3; 3-Fluoro-5-(methoxycarbonyl)-o-tolylboronic acid
EINECS	Contact for details

Quality Control

Our 3-Fluoro-5-(Methoxycarbonyl)-2-Methylphenylboronic Acid is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with each shipment. We support compliance with REACH and other global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is hygroscopic (moisture-sensitive) and light-sensitive; containers must be kept tightly sealed and away from moisture to maintain stability and purity.

Specification

Item	Specification
Appearance	White to off-white 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.