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hexafluoroiron(III) ion

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Identification
Molecular formula
[FeF6]3-
CAS number
13967-69-4
IUPAC name
hexafluoroiron(3-)
State
State

As part of a compound like potassium hexafluoroferrate(III), it appears as a solid at room temperature. The ion itself is not typically isolated and exists in solution or as part of a crystalline salt.

Melting point (Celsius)
350.00
Melting point (Kelvin)
623.00
Boiling point (Celsius)
1 500.00
Boiling point (Kelvin)
1 773.00
General information
Molecular weight
189.85g/mol
Molar mass
189.8470g/mol
Density
2.6700g/cm3
Appearence

Hexafluoroiron(III) ion appears as a colorless crystalline solid when part of a salt compound, such as potassium hexafluoroferrate(III). It is typically not encountered in isolated form.

Comment on solubility

Solubility of Hexafluoroiron(III) Ion

Hexafluoroiron(III), represented as FeF63-, is a fascinating compound that displays distinct solubility characteristics due to its unique configuration and ionic properties.

When considering the solubility of FeF63-, it's important to note the following:

  • Water Solubility: Hexafluoroiron(III) ion is highly soluble in polar solvents, particularly water, due to its ionic nature. The strong interactions between the ions and water molecules facilitate the dissolution process.
  • Solvent Influence: The solubility can vary when introduced into non-polar solvents, where FeF63- will have significantly reduced solubility due to the lack of favorable interactions.
  • Temperature Effect: As with many ionic compounds, the solubility of FeF63- generally increases with temperature, making higher temperatures more favorable for dissolution.
  • Complex Formation: This ion may also participate in complexation reactions, forming various soluble or insoluble complexes depending on the presence of other ions in solution.

In summary, the solubility of FeF63- is predominantly characterized by its high affinity for polar solvents and its behavior as an ionic species. The engaging interplay between temperature, solvent type, and complexation can lead to varied solubility experiences in different chemical environments.

Interesting facts

Interesting Facts about Hexafluoroiron(III)

Hexafluoroiron(III) is a fascinating compound that showcases the unique behavior of transition metals when surrounded by a fluorine-rich environment. Comprising iron and fluorine, this compound is particularly significant in various industrial and scientific applications.

Key Characteristics of Hexafluoroiron(III)

  • Ligand Field Theory: The presence of six fluorine atoms creates a strong ligand field that impacts the electronic structure of the iron ion, influencing its oxidation state and coordination behavior.
  • Uses in Organometallic Chemistry: Hexafluoroiron(III) plays a vital role in the synthesis of various organometallic compounds, which are essential for developing new materials with advanced properties.
  • Fluorination Reactions: This compound is often used as a fluorinating agent in synthesis, enabling chemists to introduce fluorine into an array of organic compounds, which can enhance their stability and reactivity.

Safety and Handling

Working with hexafluoroiron(III) requires caution due to the toxicity of fluorine. Here are some important safety pointers:

  • Always use protective gear, including gloves and goggles.
  • Ensure good ventilation to avoid inhalation of any gases or fumes released during reactions.
  • Be familiar with proper disposal methods for hazardous materials.

Quote from a Chemist

As a leading researcher in organofluorine chemistry remarked, "Fluorine is a unique element that can radically alter the properties of organic molecules, and compounds like hexafluoroiron(III) are pivotal in exploring these changes."

In conclusion, hexafluoroiron(III) not only highlights the intriguing interactions between transition metals and ligands but also serves as a vital tool in modern chemistry for innovative applications. Understanding its properties and reactions opens up new avenues in both theoretical and practical chemistry.

Synonyms
hexafluoroferrate(3-)
hexafluoroiron(3-)
[FeF6](3-)
CHEBI:30946
hexafluoridoferrate(3-)
hexafluoridoferrate(III)
CHEMBL367362
SCHEMBL29757168
BDBM50164078
hexafluoridoferrate(3-)hexafluoridoferrate(III)
Q27114025