What are the physical and chemical properties of (3S)-2-{[(2-Methyl-2-propanyl)oxy]carbonyl}-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid (CAS: 78879-20-6)?

(3S)-2-{[(2-Methyl-2-propanyl)oxy]carbonyl}-1,2,3,4-tetrahydro-3-isoquinolinecarboxylic acid is a white crystalline solid with a molecular weight of approximately 274.38 g/mol. It has a pKa of about 5.8 and is slightly soluble in water. The compound is reactive towards nucleophiles and can undergo esterification and nucleophilic substitution reactions. It is stable under acidic and neutral conditions but should be stored in a dry, cool place to prevent hydrolysis.