Description

2-Fluoro-4-(Methylthio)Phenylboronic Acid, also known as 2-Fluoro-4-Methylthiophenylboronic Acid, is a high-purity boronic acid derivative essential for modern cross-coupling reactions. This compound matters as a critical building block in pharmaceutical and agrochemical research, enabling the precise construction of complex molecules. It is primarily needed by R&D chemists and process development scientists in the life sciences sector for synthesizing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key reagent in Suzuki-Miyaura cross-coupling reactions for creating biaryl structures found in drug candidates.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and insecticides requiring specific fluorinated aromatic motifs.
• Material Science Research: Serves as a monomer or precursor in the synthesis of organic electronic materials and liquid crystals.
• Chemical Biology Probes: Employed in the synthesis of tagged molecules for studying biological pathways and protein interactions.
• Custom Synthesis & Contract Manufacturing: A vital starting material for custom synthesis projects and scale-up production under cGMP guidelines.

Basic Information

Product Name	2-Fluoro-4-(Methylthio)Phenylboronic Acid
CAS No.	957060-84-3
Molecular Formula	C7H8BFO2S
Molecular Weight	185.99 g/mol
Synonyms	2-Fluoro-4-Methylthiophenylboronic Acid; (2-Fluoro-4-(methylthio)phenyl)boronic Acid; 2-Fluoro-4-(Methylmercapto)benzeneboronic Acid; B-[2-Fluoro-4-(methylthio)phenyl]boronic Acid; 957060-84-3; 2-Fluoro-4-methylsulfanylbenzeneboronic acid
EINECS	Contact for details

Quality Control

Every batch of our 2-Fluoro-4-(Methylthio)Phenylboronic Acid is produced and tested under a strict quality management system. We ensure high purity and batch-to-batch consistency through advanced analytical techniques including HPLC, NMR, and mass spectrometry. Certificates of Analysis (COA) detailing all specifications are provided with each shipment and are available upon request.

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) for long-term storage to maintain stability and purity.

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.