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Hexafluoroarsenate

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Identification
Molecular formula
AsF6-
CAS number
7784-48-3
IUPAC name
hexafluoroarsenic(1-)
State
State
At room temperature, hexafluoroarsenate is typically found as a solid, existing as salts with various cations such as potassium, sodium, or ammonium, due to its anionic nature.
Melting point (Celsius)
61.00
Melting point (Kelvin)
334.15
Boiling point (Celsius)
280.00
Boiling point (Kelvin)
553.15
General information
Molecular weight
190.92g/mol
Molar mass
190.9200g/mol
Density
3.9200g/cm3
Appearence

Hexafluoroarsenate is typically encountered as colorless crystals or a white solid when in its pure form. It is often seen in a crystalline form due to its ionic structure.

Comment on solubility

Solubility of Hexafluoroarsenic(1-)

Hexafluoroarsenic(1-), with the chemical formula AsF6-, exhibits intriguing solubility properties in various solvents. Its unique structure and the presence of highly electronegative fluorine atoms lead to some interesting interactions:

  • Polar Solvents: Hexafluoroarsenic(1-) is known to be soluble in polar solvents, particularly due to its ionic character.
  • Nonpolar Solvents: In contrast, it demonstrates poor solubility in nonpolar solvents, making it less versatile in certain chemical environments.
  • Solubility Mechanism: The solubility can be attributed to the strong dipole interactions present between the ions in the solution.

As such, the solubility behavior of hexafluoroarsenic(1-) is a testament to the influence of molecular structure and polarity in determining how compounds interact with their solvent environments. This compound exemplifies the importance of solvent choice in chemical reactions and applications.


Interesting facts

Interesting Facts about Hexafluoroarsenic(1-)

Hexafluoroarsenic(1-) is a fascinating compound that presents several intriguing properties and applications in the realm of chemistry. Here are some compelling aspects of this compound:

  • Composition: This compound is comprised of hexafluoride ions with arsenic in a unique oxidation state, encapsulating both the allure and challenges associated with heavy metal fluoride chemistry.
  • Reactivity: Its reactivity can be quite diverse, as it often participates in oxidation-reduction reactions that highlight the contrasting character of arsenic. The presence of fluorine contributes to its high reactivity due to the electronegativity of fluorine atoms.
  • Applications: Hexafluoroarsenic(1-) is often studied in materials science, particularly in the synthesis of advanced electronic materials. Its unique chemical structure provides avenues for developing novel compounds with specific electronic properties.
  • Toxicity Awareness: As with many arsenic compounds, hexafluoroarsenic(1-) can pose significant health risks. Understanding its toxicity and mitigating exposure is crucial for chemists working with this compound.
  • Research Potential: Hexafluoroarsenic(1-) continues to be of interest in research settings, as scientists strive to fully comprehend its properties and potential uses. Ongoing studies may unveil new applications in both industrial and environmental chemistry.

In summary, hexafluoroarsenic(1-) stands out for its unique chemical setup and potential applications, making it a significant subject of study for chemists looking to explore both its advantages and challenges within the broader context of chemical research.

Synonyms
hexafluoroarsenate
hexafluoroarsenic(1-)
AsF6-
CHEMBL181880
BDBM50164087
NS00086630
InChI=1/AsF6/c2-1(3,4,5,6)7/q-