What are the physical and chemical properties of (+)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate (CAS: 681034-14-0)?

The physical properties of (+)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate include a crystalline form and a molecular weight of approximately 320.4 g/mol. It has moderate solubility in common organic solvents like dichloromethane and poor solubility in water. Reactivity is low under normal conditions but can exhibit nucleophilic substitution under specific conditions. This compound is stable at room temperature but should be stored in a cool, dry place to maintain its integrity.