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Diiodotin

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Identification
Molecular formula
SnI2
CAS number
2556-87-6
IUPAC name
diiodotin
State
State

At room temperature, diiodotin is typically in a solid state. It is stable under standard conditions and does not sublimate or change state easily.

Melting point (Celsius)
142.00
Melting point (Kelvin)
415.15
Boiling point (Celsius)
295.00
Boiling point (Kelvin)
568.15
General information
Molecular weight
372.52g/mol
Molar mass
372.5180g/mol
Density
4.3000g/cm3
Appearence

Diiodotin typically appears as a solid that is pale yellow in color. The chemical structure and the presence of iodine contribute to its characteristic coloration.

Comment on solubility

Solubility of Diiodotin (SnI2)

Diiodotin, with the chemical formula SnI2, is a fascinating compound when it comes to its solubility in various solvents. Understanding its solubility behaviors can help in a multitude of applications, particularly in materials science and medicinal chemistry. Here are some key points to consider:

  • Solvent Interaction: SnI2 is generally considered to have limited solubility in non-polar solvents.
  • Polar Solvents: It demonstrates better solubility in polar solvents like water under certain conditions, indicating possible hydration effects.
  • Temperature Dependence: The solubility of SnI2 can significantly increase with temperature, emphasizing the importance of thermal dynamics in solubility.
  • Factors Influencing Solubility: Various factors such as pH, ionic strength, and the presence of other ions can dramatically alter solubility characteristics.
  • Cultural Reference: As noted by many chemists, "the solubility of salts often reflects their ionic interactions and lattice energy," which applies to SnI2 as well.

In summary, while SnI2 may not be highly soluble in all solvents, understanding its solubility profile is essential for leveraging its properties in various practical applications.

Interesting facts

Interesting Facts About Diiodotin (SnI2)

Diiodotin, with the chemical name tin(II) iodide, is a fascinating compound that has garnered interest in various scientific fields. Here are some interesting highlights about this intriguing material:

  • Composition and Structure: Diiodotin is composed of tin and iodine. The tin is in the +2 oxidation state, which is relatively less stable compared to its +4 state. This unique oxidation state contributes to the compound's interesting properties.
  • Crystal Structure: The solid-state arrangement of SnI2 adopts a layered structure, which is significant in numerous applications, particularly in materials science. This layered structure facilitates the intercalation.
  • Applications: Diiodotin has valuable applications in the realm of photovoltaics and optical devices. It has been studied in the context of thin-film solar cells, owing to its semiconductor properties.
  • Preparation Methods: One of the most common synthesis routes involves the direct reaction of tin and iodine, but it can also be prepared through other methods like chemical vapor deposition. This versatility enables researchers to tailor its properties for specific uses.
  • Research Interest: Diiodotin has recently drawn attention in the field of two-dimensional materials. As scientists explore the potential of van der Waals heterostructures, compounds like SnI2 are being investigated for their electronic and optical characteristics.
  • Toxicity Considerations: As with many heavy metal compounds, caution is advised in handling diiodotin due to the potential for toxicity associated with tin and iodine. Understanding safety protocols is essential for researchers working with this compound.

In summary, diiodotin's unique properties and wide range of applications make it a subject of ongoing study and fascination in the scientific community. As researchers continue to uncover its potential, the compound stands as an exciting example of the applications of chemistry in technology and materials science.

Synonyms
TIN(II) IODIDE
Stannous iodide
Diiodotin
Stannous diiodide
EINECS 233-667-3
UNII-OSH64454WG
OSH64454WG
stannum iodatum
tin iodide
10294-70-9
Tin diiodide
Tin iodide (SnI2)
SnI2
MFCD00049545
Diiodotin, Tin diiodide
Tin(II) iodide, ultra dry
SCHEMBL267992
DTXSID40904018
AKOS015910650
SY061234
Q2506051
Tin(II) iodide, -10 mesh, 99.999% trace metals basis
Tin(II) iodide, anhydrous, beads, -10 mesh, 99.99% trace metals basis