Description

Benzenethiol, 4-Fluoro-2-Methoxy- (9Ci) is a specialized fluorinated aromatic thiol building block, also known by its CAS number 398456-80-9. This compound is valued for its unique combination of a thiol group and fluorine substitution, which is critical for introducing specific reactivity and physicochemical properties into target molecules. It is primarily utilized by research chemists and process development scientists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and advanced materials.

Application

• Pharmaceutical Intermediate: Serves as a key synthon in the research and development of new drug candidates, particularly for introducing sulfur-containing moieties.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides where the fluorine atom enhances biological activity and metabolic stability.
• Ligand and Catalyst Development: Employed in organometallic chemistry for the preparation of specialized ligands used in catalytic processes.
• Material Science Research: Acts as a monomer or functionalization agent in the synthesis of polymers and advanced materials with tailored surface properties.
• Chemical Biology Probes: Useful for bioconjugation and labeling strategies due to the reactive thiol group.
• Fine Chemical Synthesis: A versatile building block for constructing complex, fluorinated organic molecules in custom synthesis projects.

Basic Information

Item	Detail
Product Name	Benzenethiol, 4-Fluoro-2-Methoxy- (9Ci)
CAS No.	398456-80-9
Molecular Formula	C7H7FOS
Molecular Weight	158.19 g/mol
Synonyms	4-Fluoro-2-methoxybenzenethiol; 2-Methoxy-4-fluorobenzenethiol; 4-Fluoro-2-methoxythiophenol; 2-Methoxy-4-fluorothiophenol; 398456-80-9; p-Fluoro-o-methoxybenzenethiol; 4-Fluoro-2-methoxy-phenyl mercaptan
EINECS	Contact for details

Quality Control

Our Benzenethiol, 4-Fluoro-2-Methoxy- (9Ci) is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results for purity, identity, and impurities is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to store under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.