What are the physical and chemical properties of (6R)-N~6~-Propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine dihydrochloride hydrate (CAS: 908244-04-2)?

(6R)-N~6~-Propyl-4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine dihydrochloride hydrate is a white or off-white crystalline solid with a molecular weight of approximately 408.51 g/mol. It has a solubility of about 1.2 g/L in water and exhibits basic properties due to its amine functional groups. The compound is stable under normal conditions but requires protection from moisture and light. It is not reactive under normal handling conditions but can react with strong acids to regenerate the free base form.