What are the physical and chemical properties of (S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid (CAS: 1129634-44-1)?

(S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid is a white or off-white solid with a molecular weight of approximately 262.33 g/mol. It has a solubility of about 3.2 mg/mL in water and can be dissolved in organic solvents like methanol and acetonitrile. This compound is known for its low reactivity under standard conditions, but it can undergo hydrolysis under acidic or basic conditions. It is stable under ambient conditions but should be stored in a cool, dry place to prevent degradation.