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Tetrafluoroethylene

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Identification
Molecular formula
C2F4
CAS number
116-14-3
IUPAC name
1,1,2,2-tetrafluoroethylene
State
State

Tetrafluoroethylene exists as a gas at room temperature. It is often stored as a liquefied gas under controlled conditions to ensure safety and stability.

Melting point (Celsius)
-142.00
Melting point (Kelvin)
131.15
Boiling point (Celsius)
-76.30
Boiling point (Kelvin)
196.85
General information
Molecular weight
100.02g/mol
Molar mass
100.0150g/mol
Density
1.5122g/cm3
Appearence

Tetrafluoroethylene is a colorless gas with a faint, ethereal odor. It is typically handled as a liquefied gas under pressure.

Comment on solubility

Solubility of 1,1,2,2-Tetrafluoroethylene

1,1,2,2-Tetrafluoroethylene, with the chemical formula C2F4, exhibits unique solubility characteristics due to its molecular structure and the presence of fluorine atoms. This compound is classified as a perfluorinated compound, which significantly influences its interactions with solvents. Here are some key observations regarding its solubility:

  • Non-polar Solvent Compatibility: 1,1,2,2-tetrafluoroethylene is generally soluble in non-polar solvents due to its symmetrical structure and lack of polar functional groups.
  • Limited Water Solubility: The solubility in water is extremely low, making it effectively insoluble. This is primarily due to the strong fluorine-carbon bonds that contribute to hydrophobicity.
  • Organic Solvents: It can dissolve in certain organic solvents, particularly those that are similarly non-polar or slightly polar, which can include hydrocarbon-based solvents.
  • Environmental Considerations: The low water solubility can lead to persistence in the environment, raising concerns regarding contamination and bioaccumulation.

In conclusion, while 1,1,2,2-tetrafluoroethylene shows a strong affinity for non-polar solvents, its limited solubility in water underscores its environmental implications. Careful consideration of its behavior in various solvents is crucial for applications across different fields.

Interesting facts

Interesting Facts About 1,1,2,2-Tetrafluoroethylene

1,1,2,2-Tetrafluoroethylene is a fascinating compound often used in various industrial applications. Here are some intriguing aspects of this unique chemical:

  • Chemical Structure: This compound belongs to the family of fluorinated olefins, characterized by its four fluorine atoms attached to a two-carbon backbone. The presence of these electronegative fluorine atoms significantly alters its properties compared to other hydrocarbons.
  • Uses in Industry: Widely used as a building block in the synthesis of fluorinated polymers, notably polytetrafluoroethylene (PTFE), which is commonly referred to as Teflon. This polymer is renowned for its non-stick properties and high resistance to heat and chemicals.
  • Environmental Considerations: 1,1,2,2-Tetrafluoroethylene is considered to have a low global warming potential compared to other fluorinated compounds. However, its production and degradation products warrant attention due to potential environmental impacts.
  • Research Applications: Scientists utilize this compound in the study of organofluorine chemistry, allowing for the exploration of unique reactivity patterns and applications in developing new materials and pharmaceuticals.
  • Safety Precautions: As with many fluorinated compounds, care should be taken when handling 1,1,2,2-tetrafluoroethylene due to its potential toxicity and the need for appropriate safety measures to avoid exposure.

In conclusion, 1,1,2,2-tetrafluoroethylene is not only an important compound in the field of industrial chemistry but also serves as an intriguing subject for scientific research, showcasing the complex interplay between its chemical structure and practical applications.

Synonyms
TETRAFLUOROETHYLENE
Tetrafluoroethene
Perfluoroethylene
Perfluoroethene
116-14-3
Ethene, tetrafluoro-
Fluoroplast 4
1,1,2,2-Tetrafluoroethylene
Ethylene, tetrafluoro-
1,1,2,2-tetrafluoroethene
C2F4
Perfluoraethylen
Tetrafluoraethen
Tetrafluoraethylen
CCRIS 7738
HSDB 844
EINECS 204-126-9
UNII-OMW63Z518S
F2C=CF2
OMW63Z518S
CHEBI:38866
DTXSID6021325
EC 204-126-9
Ethene, 1,1,2,2-tetrafluoro-
TETRAFLUOROETHYLENE (IARC)
TETRAFLUOROETHYLENE [IARC]
Tetrafluorethene
MFCD00084455
Tetrafluoroethylene monomer
UN1081
perfluorethylen
tetrafluorethen
tetrafluorethylen
Tetrafluorethylene
tetrafluoro ethene
TEFLON
Perfluorethen (Geman)
Refrigerant gas R1114
MS-122 (Salt/Mix)
Tetrafluoroethyl methyl ether
Tetrafluoroethylene, inhibited
UN 1081 (Salt/Mix)
CHEMBL541730
DTXCID301325
TETRAFLUOROETHYLENE [MI]
TETRAFLUOROETHYLENE [HSDB]
1,1,2,2-tetrakis(fluoranyl)ethene
Tetrafluorethylene telomer (Salt/Mix)
AKOS006227790
FC-1114
PTFE rod, 3.18mm (0.125in) dia
PTFE sheet, 6.35mm (0.25in) thick
InChI=1/C2F4/c3-1(4)2(5)
PTFE sheet, 3.18mm (0.125in) thick
NS00011104
C19299
A803563
Q412460
Tetrafluoroethylene, inhibited [UN1081] [Flammable gas]
204-126-9