What are the physical and chemical properties of 5-Fluoro-1-benzothiophene (CAS: 70060-12-7)?

5-Fluoro-1-benzothiophene is a colorless or light yellow crystalline solid with a molecular weight of approximately 162.07 g/mol. It has a low solubility in water (0.02 g/100 mL at 20°C) but is more soluble in organic solvents like ethanol and acetone. The compound exhibits moderate reactivity, particularly towards nucleophiles and electrophiles, and it is often used in organic synthesis due to its unique electronic properties.