Description

4-(4-Fluoro-Butylsulfanyl)-Benzeneboronic Acid is a high-purity organoboron building block essential for modern synthetic chemistry. This compound matters for its role as a key intermediate in cross-coupling reactions, enabling the precise construction of complex molecular architectures. It is primarily needed by researchers and manufacturers in the pharmaceutical and agrochemical industries for developing new active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: A critical precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in medicinal chemistry programs.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, leveraging the boronic acid functionality for carbon-carbon bond formation.
• Material Science Research: Serves as a building block for creating functionalized polymers, liquid crystals, and organic electronic materials.
• Chemical Biology Probes: Employed in the synthesis of labeled compounds and molecular probes for studying biological pathways and target engagement.
• Catalyst Ligand Development: Acts as a starting material for synthesizing specialized ligands used in homogeneous catalysis.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds on a commercial scale.

Basic Information

Product Name	4-(4-Fluoro-Butylsulfanyl)-Benzeneboronic Acid
CAS No.	958451-97-3
Molecular Formula	C10H14BFO2S
Molecular Weight	228.09 g/mol
Synonyms	4-(4-Fluorobutylthio)benzeneboronic Acid; [4-(4-Fluorobutylsulfanyl)phenyl]boronic Acid; Benzeneboronic acid, 4-[(4-fluorobutyl)thio]-; 4-[(4-Fluorobutyl)thio]phenylboronic Acid; 4-(4-Fluoro-butylsulfanyl)-benzeneboronic acid; 958451-97-3; 4-Fluoro-Butylsulfanyl Benzeneboronic Acid
EINECS	Contact for details

Quality Control

Our 4-(4-Fluoro-Butylsulfanyl)-Benzeneboronic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory requirements.

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). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥97.0%
Water Content (KF)	≤0.5%
Heavy Metals	≤20 ppm

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