4-(Methylsulfanyl)aniline(CAS: 104-96-1)

4-(Methylsulfanyl)aniline is a white, crystalline solid. Its molecular weight is 148.19 g/mol. This compound is slightly soluble in water but more soluble in organic solvents like methanol and ethanol. It is a reducing agent and can react with strong oxidants. It has a pKa of 6.8 and is stable under normal storage conditions.

4-(Methylsulfanyl)aniline is usually synthesized via a substitution reaction starting from aniline and methanethiol. The reaction is carried out in the presence of a base like sodium hydroxide or potassium hydroxide. The yield is typically around 85%, and the selectivity is good. Common solvents used include methanol or ethanol.

4-(Methylsulfanyl)aniline is primarily used in the pharmaceutical industry for the synthesis of certain drugs. It is also used in the fabrication of dyes, pigments, and as a precursor in the production of polymers. Additionally, it finds applications in the production of organic semiconductors and as a reagent in analytical chemistry.

Proper personal protective equipment (PPE) is essential when handling 4-(Methylsulfanyl)aniline. Wear gloves, safety goggles, and a lab coat. Ensure the use of a fume hood to avoid inhalation of vapors. Accidental spills should be cleaned up using personal protective equipment. Always consult the Safety Data Sheet (SDS) for detailed handling instructions and first aid measures.