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hexachloroiridate(IV) ion

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Identification
Molecular formula
[IrCl6]2−
CAS number
17074-41-0
IUPAC name
hexachloroiridium(2-)
State
State

At room temperature, salts of hexachloroiridate(IV) ion are typically solid, often crystalline, with distinctive coloring.

Melting point (Celsius)
400.00
Melting point (Kelvin)
673.15
Boiling point (Celsius)
-272.15
Boiling point (Kelvin)
1.00
General information
Molecular weight
485.04g/mol
Molar mass
485.0410g/mol
Density
3.7060g/cm3
Appearence

Hexachloroiridate(IV) ion typically appears in the form of a bright orange or yellow solid when in its crystalline salt forms, such as potassium hexachloroiridate.

Comment on solubility

Solubility of Hexachloroiridium(2-)

Hexachloroiridium(2-), with the chemical formula IrCl62-, exhibits intriguing solubility characteristics that are crucial for various applications in chemistry. Here are some key points:

  • Solvent Dependence: The solubility of hexachloroiridium(2-) is highly dependent on the choice of solvent. It tends to dissolve well in polar organic solvents and can be less soluble in non-polar environments.
  • Aqueous Solubility: In water, its solubility is limited, making it less suitable for reactions that require aqueous conditions unless facilitated by specific ligands.
  • Complex Formation: Hexachloroiridium(2-) can form complexes with other ligands, which may enhance its solubility by stabilizing the compound in solution.

Therefore, when working with hexachloroiridium(2-), it is essential to consider these solubility factors:

  1. Choose the appropriate solvent to maximize solubility.
  2. Conduct experiments in suitable conditions to ensure that the compound remains in solution.
  3. Utilize ligand interactions to enhance solubility if necessary.

In summary, while hexachloroiridium(2-) may not be highly soluble in water, its behavior can be manipulated through solvent choice and complexation, highlighting the versatility and importance of understanding solubility in chemical applications.

Interesting facts

Interesting Facts about Hexachloroiridate(2-)

Hexachloroiridate(2-) is a fascinating chemical compound that draws attention due to its unique properties and its role in various chemical processes. Here are some interesting insights into this compelling compound:

  • Metal Complex: Hexachloroiridate(2-) is a coordination complex where iridium is the central metal atom surrounded by six chloride ions. This arrangement showcases the versatility and importance of transition metals in coordination chemistry.
  • Oxidation State: In this compound, iridium is in the +2 oxidation state. This is significant because it affects the compound's reactivity and its role in catalytic processes, particularly in reducing reactions.
  • Applications: Hexachloroiridate(2-) is often utilized in various industrial and pharmaceutical applications. Some notable uses include:
    • Catalyst in organic synthesis
    • Precursor for the synthesis of other iridium-based compounds
    • Research in electrochemistry
  • Stability: The compound is known for its relative stability under various conditions, making it a valuable substance in chemical research and applications.
  • Formation: Hexachloroiridate(2-) can be synthesized through the reaction of iridium chloride with chloroform or similar chlorine sources in appropriate conditions.
  • Coordination Geometry: The coordination geometry of hexachloroiridate(2-) is octahedral, a prevalent geometry in coordination complexes that allows for unique electronic and optical properties.

In summary, hexachloroiridate(2-) not only exemplifies important characteristics of transition metal complexes but also serves as a crucial player in many chemical applications. Its diverse applications in research and industry underline the significance of understanding metal coordination chemistry.

Synonyms
hexachloroiridate(2-)
hexachloroiridium(2-)
hexachloridoiridate(IV)
hexachloridoiridate(2-)
[IrCl6](2-)
SCHEMBL29854193
CHEBI:60133
NS00088919
Q27127096