What are the physical and chemical properties of 4-Amino-5-(ethylsulfanyl)-2-methoxybenzoic acid (CAS: 71675-86-0)?

4-Amino-5-(ethylsulfanyl)-2-methoxybenzoic acid is a crystalline solid with a molecular weight of approximately 278.3 g/mol. It has a low solubility in water (0.01 g/100 mL at 25°C) and a high solubility in organic solvents like methanol and acetonitrile. This compound is reactive towards nucleophiles and can undergo substitution reactions. It is stable under normal conditions but should be stored in a dry environment to prevent hydrolysis.