CAS 13777-23-6
:Hafnium iodide (HfI4)
Description:
Hafnium iodide (HfI4) is a chemical compound composed of hafnium and iodine, characterized by its dark, crystalline appearance. It typically exists as a solid at room temperature and is known for its high melting point. HfI4 is a covalent compound, exhibiting properties typical of metal halides, including high reactivity with moisture and air, which can lead to hydrolysis. This compound is often utilized in various applications, including as a precursor in the synthesis of hafnium-based materials and in the production of hafnium oxide, which is important in electronics and optics. Hafnium iodide can also serve as a source of hafnium in chemical vapor deposition processes. Its molecular structure features a tetrahedral geometry, with hafnium at the center surrounded by four iodine atoms. Due to its reactivity, handling HfI4 requires caution, and it is typically stored in inert atmospheres to prevent degradation. Overall, hafnium iodide is significant in both industrial and research settings, particularly in materials science and semiconductor technology.
Formula:HfI4
InChI:InChI=1/Hf.4HI/h;4*1H/q+4;;;;/p-4
InChI key:InChIKey=YCJQNNVSZNFWAH-UHFFFAOYSA-J
SMILES:[Hf](I)(I)(I)I
Synonyms:- Hafnium (IV) iodide
- Hafnium iodide (HfI<sub>4</sub>)
- Hafnium iodide (HfI4)
- Hafnium tetraiodide
- HAFNIUM(IV) IODIDE, ANHYDROUS
- hafniumiodide(hfi4)
- HAFNIUM IODIDE, ANHYDROUS, 99%
- hafnium iodide, ultra dry
- Hafnium(IV)iodide,anhydrous,99%
- Hafnium iodide, ultra dry, 98.5% (metals basis)
- HAFNIUM IODIDE
- See more synonyms
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