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Sulfur hexafluoride

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Identification
Molecular formula
SF6
CAS number
2551-62-4
IUPAC name
hexafluoro-lambda6-sulfane
State
State

At room temperature, sulfur hexafluoride is a gas. It is relatively inert and non-flammable, and because of its density, it sinks in air.

Melting point (Celsius)
-50.80
Melting point (Kelvin)
222.35
Boiling point (Celsius)
-64.00
Boiling point (Kelvin)
209.15
General information
Molecular weight
146.06g/mol
Molar mass
146.0600g/mol
Density
6.1700g/cm3
Appearence

Sulfur hexafluoride is a colorless and odorless gas. It is commonly found in a highly pure form for use in the electrical industry and for other specialized applications. It is usually stored in metal cylinders under pressure.

Comment on solubility

Solubility of Hexafluoro-lambda6-sulfane

Hexafluoro-lambda6-sulfane (SF6) exhibits unique solubility characteristics that warrant attention. Primarily recognized as an inert gas, it exhibits very low solubility in polar solvents due to its non-polar nature. Here are some key points about its solubility:

  • Non-Polar Solvent Compatibility: SF6 is more soluble in non-polar solvents, where it can interact with the solvent molecules through dispersion forces.
  • Very Low Water Solubility: The solubility of SF6 in water is negligible. This characteristic makes it a poor candidate for applications requiring interaction with aqueous environments.
  • Applications in Electrical Insulation: Due to its inert nature, the limited solubility in most solvents is beneficial in electrical insulation applications, allowing it to remain stable and effective in high-voltage environments.

In conclusion, understanding the solubility of hexafluoro-lambda6-sulfane is crucial as it influences the compound's behavior in various chemical contexts. Its low solubility in polar solvents coupled with compatibility in non-polar mediums highlights its unique role within chemical applications.

Interesting facts

Interesting Facts about Hexafluoro-lambda6-sulfane

Hexafluoro-lambda6-sulfane is a fascinating chemical compound that exhibits unique characteristics and applications. Below are some intriguing highlights:

  • **Fluorinated Innovation**: As a fluorinated compound, hexafluoro-lambda6-sulfane showcases the impact of fluorine on chemical reactivity. Fluorine atoms significantly alter the properties of nearby atoms, resulting in interesting behavior in chemical reactions.
  • **Versatile Applications**: The compound is primarily explored in the field of material science and fluorine chemistry. Its properties make it a candidate for use in advanced polymers and coatings, potentially enhancing resistance to wear and chemical degradation.
  • **Unique Sulfur Chemistry**: The use of the lambda notation (λ) indicates that the sulfur atom exists in an unusual oxidation state. In this case, it represents a situation where sulfur is surrounded by fluorine atoms, giving rise to unique electronic configurations and stability.
  • **Environmental Concerns**: As with many fluorinated compounds, there are environmental implications attached to its use and disposal. The persistence of fluorinated substances raises questions about their long-term impact on ecosystems.
  • **An Exciting Research Frontier**: Researchers are continually exploring the potential of hexafluoro-lambda6-sulfane for innovative applications, including its role in developing new reaction pathways and synthetic methodologies in chemistry.

"The future of chemical innovation lies in understanding and manipulating the versatility of compounds like hexafluoro-lambda6-sulfane," as one scholar noted while discussing the challenges and opportunities within fluorinated compounds.

Hexafluoro-lambda6-sulfane serves as an excellent example of how manipulating elemental properties can lead to groundbreaking advancements in both theoretical and practical aspects of chemistry. With ongoing research, we can expect to uncover even more about this intriguing compound.

Synonyms
SULFUR HEXAFLUORIDE
Elegas
Hexafluorosulfur
sulfur(VI) fluoride
Hexafluorure de soufre
hexafluoridosulfur
sulfur(6+) fluoride
HSDB 825
UNII-WS7LR3I1D6
EINECS 219-854-2
Sulfur hexafluoride lipid microsphere
WS7LR3I1D6
CHEBI:30496
BRI
EC 219-854-2
R 7146
SF6
(SF6)
[SF6]
SULFUR HEXAFLUORIDE (MART.)
SULFUR HEXAFLUORIDE [MART.]
Sulphur fluoride
Hexafluoride, Sulfur
S6F
Sulphur hexafluoride
2551-62-4
Sulfur fluoride
SonoVue
Lumason
Sulfur fluoride (SF6)
Sulfur hexafluoride [USAN]
Sulfur fluoride (SF6), (OC-6-11)-
Sulfur hexafluoride (USAN)
Esaflon
Hexafluorure de soufre [French]
UN1080
SF6 Microbubbles
Sulfur fluoride, (OC-6-11)-
Lumason (TN)
Sonovue (TN)
MFCD00011447
hexafluoro-l6-sulfane
hexafluoro-lambda6-sulfane
hexafluoro-$l^{6}-sulfane
CHEMBL1796998
DTXSID8029656
SULFUR HEXAFLUORIDE [MI]
SULFUR HEXAFLUORIDE [HSDB]
Sulfur hexafluoride, >=99.75%
hexakis(fluoranyl)-$l^{6}-sulfane
SULFUR HEXAFLUORIDE [WHO-DD]
DB11104
OC-6-11
SULPHUR HEXAFLUORIDE [EMA EPAR]
UN 1080
SonoVue (for the microbubble formulation)
Stabilized sulfur hexafluoride microbubbles
NS00078794
Sulfur hexafluoride, phospholipid microspheres
D05962
A817889
Q279055
Sulfur hexafluoride [UN1080] [Nonflammable gas]
SULFUR HEXAFLUORIDE LIPID-TYPE A MICROSPHERES [ORANGE BOOK]