Description

3-Fluoro-2-Methoxy-5-(Methylthio)Benzeneboronic Acid is a specialized organoboron building block of significant value in modern synthetic chemistry. Its core value lies in enabling the precise construction of complex molecules through reliable cross-coupling reactions. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries who require high-purity intermediates for drug discovery and advanced material synthesis.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of active pharmaceutical ingredients (APIs), particularly those containing complex aryl ether and thioether motifs.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and insecticides, leveraging the Suzuki-Miyaura cross-coupling reaction.
• Material Science Research: Serves as a building block for creating advanced organic electronic materials, such as those used in OLEDs and organic semiconductors.
• Ligand and Catalyst Development: Employed in the preparation of specialized ligands for transition metal catalysis and in the development of new catalytic systems.
• Chemical Biology Probes: Utilized in the synthesis of molecular probes and tags for studying biological processes and target engagement.
• Custom Synthesis and Contract Manufacturing: A critical reagent for fine chemical and custom synthesis houses producing bespoke compounds for client projects.

Basic Information

Product Name	3-Fluoro-2-Methoxy-5-(Methylthio)Benzeneboronic Acid
CAS No.	957065-83-7
Molecular Formula	C8H10BFO3S
Molecular Weight	216.04 g/mol
Synonyms	(3-Fluoro-2-methoxy-5-(methylthio)phenyl)boronic acid; 3-Fluoro-2-methoxy-5-methylsulfanylbenzeneboronic acid; Boronic acid, B-[3-fluoro-2-methoxy-5-(methylthio)phenyl]-; 5-(Methylthio)-3-fluoro-2-methoxybenzeneboronic acid; 2-Methoxy-3-fluoro-5-(methylthio)phenylboronic acid; 957065-83-7; Benzeneboronic acid, 3-fluoro-2-methoxy-5-(methylthio)-
EINECS	Contact for details

Quality Control

Our 3-Fluoro-2-Methoxy-5-(Methylthio)Benzeneboronic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and elemental analysis, to ensure high purity and consistency suitable for demanding synthetic applications. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request 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 a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed under an inert atmosphere (e.g., nitrogen or argon) 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)	≤ 1.0%

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