CH3SO2
CH3SO2, also known as methylsulfonyl, is a chemical compound with the molecular formula CH3SO2. It is a derivative of methane, where one hydrogen atom is replaced by a sulfonyl group (SO2). This compound is a colorless liquid at room temperature and has a boiling point of 115°C. CH3SO2 is primarily used as an intermediate in the synthesis of other chemicals, particularly in the production of pharmaceuticals and agrochemicals. Its sulfonyl group is reactive, allowing it to undergo various chemical reactions such as nucleophilic substitution and oxidation. CH3SO2 is also found in some natural products and is used in analytical chemistry as a reference compound for spectroscopic studies. However, due to its potential to cause skin and eye irritation, it should be handled with care.