Trimethylsulfonium is a cationic chemical compound with the molecular formula (CH3)3S+.
Several salts of trimethyl sulfonium are known:
Salt | Molecular formula | Chemical formula | Molecular weight | Properties |
---|---|---|---|---|
Trimethylsulfonium chloride | (CH3)3SCl | C3H9ClS | 112.5 | Crystals decompose at 100 °C, very soluble in ethanol, very hygroscopic.[1] |
Trimethylsulfonium bromide | (CH3)3SBr | C3H9BrS | 157 | Crystals from H2O. Decomposes at 172 °C, melts in a sealed tube at 201-201 °C, reacts in neutral aqueous solution.[2] |
Trimethylsulfonium iodide | (CH3)3SI | C3H9IS | 204 | Crystals from ethanol, decomposes at 203-207 °C.[2][3] |