What are the physical and chemical properties of 2-chloro-9-methyl-purin-6-amine (CAS: 7013-21-0)?

2-Chloro-9-methyl-purin-6-amine (CAS: 7013-21-0) is a white to off-white crystalline solid. It has a molecular weight of approximately 266.04 g/mol. The compound is sparingly soluble in water and more soluble in organic solvents like methanol and ethanol. It demonstrates good stability under normal conditions but is sensitive to strong acids and bases. It does not react readily with common reagents but can undergo nucleophilic substitution reactions.