What are the physical and chemical properties of 4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol (CAS: 98198-24-4)?

4-Amino-7H-pyrrolo[2,3-d]pyrimidine-2-thiol (CAS: 98198-24-4) is a crystalline solid with a molecular weight of approximately 249.27 g/mol. It is slightly soluble in water and more soluble in organic solvents like ethanol and methanol. This compound is known for its reactivity due to the presence of the amino and thiol functional groups, which can participate in various chemical reactions such as nucleophilic substitution and condensation reactions.