3-Sulfanyl-2-butanone(CAS: 40789-98-8)

3-Sulfanyl-2-butanone, also known as 3-thiol-2-butanone, is an organic sulfone compound with the chemical formula C4H8O2S. It features a thiol functional group (-SH) attached to the third carbon of a butanone chain. This compound is typically a colorless liquid with a characteristic odor and is soluble in organic solvents. Its structure makes it useful in various chemical applications due to its reactivity and ability to form disulfide bonds.

3-Sulfanyl-2-butanone is primarily used as an intermediate in pharmaceutical and chemical synthesis, particularly for creating sulfur-containing compounds. It finds applications in the development of drugs, specialty chemicals, and flavoring agents. In research, it is utilized for studying reaction mechanisms and functional group reactivity. Its versatility also extends to industrial processes involving oxidation or cross-linking reactions.

3-Sulfanyl-2-butanone should be handled with care due to its potential irritancy. It may cause skin, eye, or respiratory irritation upon contact. Safety data sheets recommend using appropriate personal protective equipment (PPE) like gloves and goggles. Proper ventilation is essential to avoid inhalation risks. While it is not classified as highly toxic, adherence to standard chemical safety protocols is necessary to ensure safe handling and minimize exposure.

3-Sulfanyl-2-butanone should be stored in a cool, dry, and well-ventilated area, away from direct light. It requires a sealed container to prevent exposure to air and moisture, which may affect its stability. Storage conditions should maintain temperatures below 25°C and avoid humid environments. Keep away from incompatible materials and ensure proper labeling for safe handling and emergency response.