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Tin(IV) iodide

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Identification
Molecular formula
SnI4
CAS number
7790-47-8
IUPAC name
tetraiodostannane
State
State

At room temperature, Tin(IV) iodide is a solid. It maintains its solid state unless heated, whereupon it transitions to a molten phase at its melting point, and eventually vaporizes at its boiling point, releasing iodine vapors.

Melting point (Celsius)
144.70
Melting point (Kelvin)
417.85
Boiling point (Celsius)
371.00
Boiling point (Kelvin)
644.15
General information
Molecular weight
626.33g/mol
Molar mass
626.3280g/mol
Density
4.5600g/cm3
Appearence

Tetraiodostannane, also known as Tin(IV) iodide, appears as a bright orange-red solid at room temperature. It forms crystals that are highly lustrous and can appear almost metallic due to their shiny surface. The compound is sensitive to moisture and can decompose in the presence of water to release iodine, which might impart a purplish hue.

Comment on solubility

Solubility of Tetraiodostannane

Tetraiodostannane, with its chemical formula SnI4, exhibits unique solubility characteristics that are notable within the realm of organometallic compounds. This compound is often considered a nonpolar entity, leading to specific behaviors in various solvents.

Here are some important points regarding the solubility of tetraiodostannane:

  • Solvent Compatibility: Tetraiodostannane shows low solubility in polar solvents due to its nonpolar nature. However, it can dissolve in nonpolar solvents like hexane.
  • Temperature Influence: Solubility may vary with temperature; typically, increasing the temperature enhances the solubility of solid compounds in solvents.
  • Reaction Considerations: In certain chemical reactions, tetraiodostannane might interact with other compounds, leading to alterations in solubility when forming new products.

Overall, tetraiodostannane's solubility is a crucial aspect to consider when working with this compound in syntheses or applications, as it determines its reactivity and behavior in various environments. Understanding these solubility trends can greatly facilitate its effective use in laboratory settings and industrial processes.

Interesting facts

Tetraiodostannane: An Intriguing Organotin Compound

Tetraiodostannane is a fascinating organotin compound with notable applications and characteristics. Here are some interesting insights about this compound:

  • Structure and Bonding: Tetraiodostannane features a central tin (Sn) atom bonded to four iodine (I) atoms. This unique tetrahedral structure contributes to its reactivity and stability in various chemical environments.
  • Applications in Chemistry: Due to its organometallic nature, tetraiodostannane serves as a useful reagent in organic synthesis, particularly in the preparation of other organotin derivatives.
  • Environmental Impact: As with many organotin compounds, there are concerns regarding its environmental impact. Organotins have been scrutinized for their toxicity and potential to bioaccumulate in marine ecosystems.
  • Historical Significance: Compounds in the organotin family, including tetraiodostannane, have played a pivotal role in the development of materials such as stabilizers for polyvinyl chloride (PVC) and other plastics.
  • Research Potential: Researchers continue to explore the properties of tetraiodostannane, especially in the fields of organometallic chemistry and catalysis. Its unique attributes make it a candidate for further study in chemical reactivity and new material development.

Overall, tetraiodostannane is more than just an organotin compound; it is a bridge between synthetic applications and environmental considerations, making it a subject of ongoing research and interest within the scientific community. The interplay of its chemical properties and real-world implications showcases the complexity and importance of such compounds in modern chemistry.

Synonyms
Tin(IV) iodide
Stannic iodide
Stannane, tetraiodo-
Tin tetraiodide
Tin iodide (SnI4)
EINECS 232-208-4
Tin(IV) iodide (1:4)
UNII-8H688BW69X
DTXSID6064876
8H688BW69X
Tetraiodo-Stannane
DTXCID2048084
stannic iodide [mi]
7790-47-8
Tetraiodostannane
MFCD00036272
Tetraiodotin
Tin iodide
tin-(IV)-iodide
SnI4
Tin(IV) iodide, ultra dry
AKOS025293635
EN300-310734
Q205005
Tin(IV) iodide, anhydrous, powder, 99.999% trace metals basis