Aluminium Iodide

Aluminum iodide is a chemical compound with the formula AlI3. It is an ionic compound consisting of aluminum cations (Al3+) and iodide anions (I-).

Properties:

Aluminum iodide is a white, odorless solid that is highly soluble in water and polar solvents such as ethanol. It has a high melting point of 192°C and boils at 380°C.

Preparation:

Aluminum iodide can be prepared by reacting aluminum metal with iodine vapors at high temperatures or by treating aluminum hydroxide with hydroiodic acid.

Uses:

Aluminum iodide has limited practical applications. However, it is used as a catalyst in organic synthesis reactions such as Friedel-Crafts acylation and alkylation reactions. Additionally, it may also have potential uses in the field of electrochemistry.

Hazards:

Aluminum iodide may cause skin and eye irritation upon contact. It is also toxic if ingested or inhaled, and exposure to large amounts may cause nausea, vomiting, and other health problems. Therefore, proper safety precautions should be taken during handling and use.