The Hafnium iodide (HfI₄), with the CAS registry number of 13777-23-6, is also known as Hafnium(IV) iodide. It belongs to the product categories of Hafnium Salts; Metal and Ceramic Science; Salts. This chemical's molecular formula is XHfI₄ and molecular weight is 686.11. What's more, its IUPAC name is Tetraiodohafnium. In addition, it must be stored in airtight containers and placed in a dry, cool place. Besides, you should ensure the work place is well-ventilated.

Physical properties about the Hafnium iodide (HfI₄) are: (1)#H bond acceptors: 0; (2)#H bond donors: 0; (3)#Freely Rotating Bonds: 0; (4)Polar Surface Area: 0 Å².

When you are using this chemical, please be cautious about it as the following:
As a chemical, it may cause harm to the unborn child. In addition, during using it, wear suitable protective clothing, gloves and eye/face protection. In case of accident or if you feel unwell seek medical advice immediately (show the label where possible).

You can still convert the following datas into molecular structure:
(1) SMILES: I[Hf](I)(I)I
(2) InChI: InChI=1/Hf.4HI/h;4*1H/q+4;;;;/p-4
(3) InChIKey: YCJQNNVSZNFWAH-XBHQNQODAG