Basic information:
CAS number: 71625-90-6
Molecular formula: C₉H₉Cl₂NS
Molecular weight: 234.15 (obtained by the addition of C₉H₈NSCl and HCl, the molecular weight of C₉H₈NSCl is about 197.68, and the molecular weight of HCl is about 36.46)
Physical and chemical properties: Usually solid. Referring to the hydrochloride of benzothiophene derivatives with similar structures, it is speculated that it may have a certain melting point, but there is no public specific melting point and boiling point data. Its hydrochloride form may be easily soluble in water or polar organic solvents.
Use: It can be used as an organic synthesis intermediate for the preparation of a variety of compounds containing benzothiophene structures. It has potential application value in the field of drug synthesis. The benzothiophene structural unit exists in many drug molecules and can participate in a variety of chemical reactions, such as substitution reactions with other compounds containing active functional groups, to construct more complex drug molecular structures.