Description

3-Fluoro-4-Methylthiophenol is a versatile organosulfur compound featuring a thiol group and a fluorine substituent on a methylated benzene ring. This unique structure makes it a valuable building block in advanced organic synthesis, particularly for introducing fluorinated aromatic thioether motifs. It is essential for researchers and manufacturers in the pharmaceutical and agrochemical sectors who require high-purity intermediates for the development of novel active ingredients. The compound, identified by CAS number 64359-35-9, is supplied to meet the stringent demands of industrial and R&D applications.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of fluorinated drug candidates, potentially for central nervous system (CNS) agents, anti-inflammatory drugs, and other bioactive molecules.
• Agrochemical Synthesis: Used in the development of new-generation herbicides, fungicides, and insecticides where the fluorine atom enhances biological activity and environmental stability.
• Ligand and Catalyst Development: Acts as a building block for creating specialized ligands in transition metal catalysis and organocatalysis.
• Material Science: Employed in the synthesis of monomers for specialty polymers, liquid crystals, and advanced materials with tailored electronic or surface properties.
• Chemical Research: A valuable reagent for academic and industrial research in fluorination chemistry and heterocycle formation.

Basic Information

Product Name	3-Fluoro-4-Methylthiophenol
CAS No.	64359-35-9
Molecular Formula	C7H7FS
Molecular Weight	142.19 g/mol
Synonyms	3-Fluoro-4-methylbenzenethiol; 4-Methyl-3-fluorobenzenethiol; 3-Fluoro-p-toluenethiol; (3-Fluoro-4-methylphenyl)thiol; 3-Fluoro-4-methylthiophenol; 64359-35-9; 3-Fluoro-4-methylbenzene-1-thiol
EINECS	Contact for details

Quality Control

Our 3-Fluoro-4-Methylthiophenol is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets the high standards required for synthetic applications. A Certificate of Analysis (COA) detailing specific batch results is provided with every shipment. We support compliance with global regulatory frameworks, including REACH.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Due to its properties, it is recommended to store under an inert atmosphere (e.g., nitrogen) to minimize oxidation and to handle it promptly after opening.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.