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1,2-Difluoroethane

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Identification
Molecular formula
C2H4F2
CAS number
624-72-6
IUPAC name
1,2-difluoroethane
State
State

At room temperature, 1,2-difluoroethane exists as a gas. It remains in the gaseous state under normal atmospheric conditions due to its low boiling point.

Melting point (Celsius)
-117.00
Melting point (Kelvin)
156.15
Boiling point (Celsius)
-48.00
Boiling point (Kelvin)
225.15
General information
Molecular weight
66.05g/mol
Molar mass
66.0500g/mol
Density
0.8855g/cm3
Appearence

1,2-Difluoroethane is a colorless gas at room temperature, and it does not have a distinct odor. It is typically found in its gaseous state under standard atmospheric conditions.

Comment on solubility

Solubility of 1,2-Difluoroethane

1,2-Difluoroethane, with the chemical formula C2H4F2, exhibits interesting solubility characteristics in various solvents.

Key Points on Solubility:

  • Polar Solvents: 1,2-Difluoroethane is known to show limited solubility in polar solvents such as water, due to its relatively nonpolar ethane backbone.
  • Nonpolar Solvents: This compound is readily soluble in nonpolar solvents like hexane or other hydrocarbons. Its fluoro-substituents contribute to its moderate polar character but still retain solubility in nonpolar environments.
  • Density Considerations: As a colorless and slightly more dense than water substance, this compound tends to remain separated from aqueous solutions, leading to lower miscibility.

The general rule of thumb in chemistry, “like dissolves like,” plays an essential role here; as such, 1,2-difluoroethane is more likely to dissolve in solvents with similar nonpolar characteristics.

In summary, while 1,2-difluoroethane is poorly soluble in water, it finds compatibility in organic solvents, making it versatile for applications in various chemical contexts.

Interesting facts

Interesting Facts about 1,2-Difluoroethane

1,2-Difluoroethane, often abbreviated as DFE, is an intriguing compound that falls into the category of halogenated alkanes. Here are some fascinating aspects of this chemical:

  • Industrial Use: 1,2-Difluoroethane is widely utilized as a refrigerant. Its properties make it an excellent choice for applications in both refrigeration and air conditioning systems.
  • Environmental Impact: Unlike some chlorinated hydrocarbons that are notorious for their ozone-depleting effects, DFE has a relatively lower impact on the ozone layer, making it a more environmentally friendly option in certain contexts.
  • Synthesis: The synthesis of 1,2-difluoroethane can be achieved through various methods, including the fluorination of ethane. This highlights the versatility of fluorinated compounds in organic synthesis.
  • Physical Properties: The presence of fluorine atoms in the structure significantly alters the physical properties compared to its parent hydrocarbon, ethane, making it non-flammable and extraordinarily stable.
  • Health and Safety: While generally considered to have low toxicity, proper safety precautions should still be followed during handling, as inhalation or prolonged exposure can lead to adverse effects.

In summary, 1,2-difluoroethane is a compound that balances efficiency in applications with an awareness of environmental concerns. As a compound that straddles both practical use and ecological considerations, it serves as an excellent study subject for students and professionals alike.

As the saying goes, "Chemistry is the central science," and the study of compounds like 1,2-difluoroethane underscores the intricate relationships between structure, function, and environmental impact!

Synonyms
1,2-DIFLUOROETHANE
624-72-6
Ethylene difluoride
Freon 152
Ethane, 1,2-Difluoro-
Ethylene difluolride
HSDB 6786
UNII-2IQ22ABI8P
2IQ22ABI8P
Fluorocarbon fc143
BRN 1730859
CH2FCH2F
DTXSID3073214
FC143
1,2-DIFLUOROETHANE [HSDB]
4-01-00-00121 (Beilstein Handbook Reference)
Ethane, 1,2difluoro
DTXCID6043339
ahfmsndoycfeph-uhfffaoysa-n
1,2-Difluoroethane (FC-152)
MFCD00039286
1,2-difluoro-ethane
1,2-bis(fluoranyl)ethane
HFC-152
AKOS006229046
DB-054172
NS00120078
A833791
Q27254799