Skip to main content

Hexachloroiridate(IV) ion

ADVERTISEMENT
Identification
Molecular formula
[IrCl6]2-
CAS number
16925-58-1
IUPAC name
hexachloroiridium(2-);hydron
State
State

At room temperature, the hexachloroiridate(IV) ion is typically encountered in aqueous solution. Salts of this coordination complex are usually solid but vary in their water solubility.

Melting point (Celsius)
2 100.00
Melting point (Kelvin)
2 373.00
Boiling point (Celsius)
2 800.00
Boiling point (Kelvin)
3 073.00
General information
Molecular weight
486.92g/mol
Molar mass
486.9190g/mol
Density
3.2361g/cm3
Appearence

The hexachloroiridate(IV) ion typically appears in solution as a dark brown color when fully hydrated. In solid form, its salts may appear as crystalline solids, varying in color from brown to yellow depending on the cation present in the compound.

Comment on solubility

Solubility of hexachloroiridium(2-) hydron

The solubility of the compound hexachloroiridium(2-) hydron is an interesting topic worth exploring. This coordination compound, characterized by the presence of iridium and multiple chloride ligands, exhibits distinct solubility behavior influenced by its ionic nature. Here are some key points to consider:

  • Polarity: The presence of Ir and Cl ligands can lead to a polar characteristic, often promoting solubility in polar solvents such as water.
  • Complex Formation: Hexachloroiridium(2-) might form complexes with other ions in solution, which can greatly affect its solubility.
  • Concentration Dependent: As concentration increases, solubility can change, leading to saturation limits that must be observed for practical applications.

Overall, the solubility of hexachloroiridium(2-) hydron is not straightforward and can vary widely based on environmental conditions. As one study suggests, "the solubility must always be evaluated in the context of the solution's ionic strength and the presence of competing ligands." Thus, it’s crucial to approach experimentation with a nuanced understanding of these factors that can significantly influence the solubility outcomes.

Interesting facts

Interesting Facts about Hexachloroiridium(2-); Hydron

Hexachloroiridium(2-); hydron is a fascinating chemical compound that showcases the interplay between transition metals and their coordination environments. Here are some intriguing aspects of this compound:

  • Unusual Coordination: This compound features iridium as its central metal atom, surrounded by six chloride ions. This arrangement emphasizes the octahedral geometry typical of many transition metal complexes.
  • Chloride Ligands: The presence of six chloride ions makes it a splendid example of ligand-driven chemistry. Chlorides not only influence the electronic properties of the iridium but also affect its reactivity and solubility.
  • Valency and Charge: With a negative charge of -2, hexachloroiridium(2-) exemplifies the capability of transition metals to form complexes with varying oxidation states, offering a rich platform for studying redox processes.
  • Catalytic Potential: Compounds like hexachloroiridium(2-) can serve as versatile catalysts in organic reactions, especially in the hydrofunctionalization of olefins and other transformations that benefit from transition metal catalysis.

Applications and Relevance

Due to its unique properties, hexachloroiridium(2-) is examined in various fields such as:

  • Catalysis: The iridium center plays a critical role in speeding up chemical reactions.
  • Materials Science: This compound is of interest for developing advanced materials with specific electronic or optical properties.
  • Analytical Chemistry: Its distinct spectral characteristics can assist in identifying and quantifying iridium in various samples.

In summary, hexachloroiridium(2-); hydron is a chemical compound rich in complexity and utility, drawing attention from chemists eager to exploit its unique characteristics in both research and practical applications. Its study continues to expand our understanding of coordination chemistry and the properties of transition metals.

Synonyms
Hexachloroiridic acid
Chloroiridic acid (H2IrCl6)
Hydrogen hexachloroiridate(4+)
chloroiridic(IV) acid
K(2)IrCl(6)
241-012-8
Chloriridic acid
hexachloroiridium(2-);hydron
Hexachloroiridic acid hexahydrate
Dihydrogen hexachloroiridate(2-)
EINECS 241-012-8
Iridate(2-), hexachloro-, dihydrogen
SCHEMBL3321130
DTXSID40274844
AKOS026669550
CS-0085628
Iridate(2-), hexachloro-, hydrogen (1:2), (OC-6-11)-