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1,18-Difluorooctadecane

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Identification
Molecular formula
C18H36F2
CAS number
81203-63-4
IUPAC name
1,18-difluorooctadecane
State
State

At room temperature, 1,18-Difluorooctadecane is in a liquid state. Due to its long carbon chain and fluorine components, it maintains a stable structure that does not solidify easily at ambient conditions.

Melting point (Celsius)
37.50
Melting point (Kelvin)
310.70
Boiling point (Celsius)
300.20
Boiling point (Kelvin)
573.30
General information
Molecular weight
288.47g/mol
Molar mass
288.4700g/mol
Density
0.8440g/cm3
Appearence

1,18-Difluorooctadecane is a colorless liquid under standard conditions. It is typically transparent and has a slight viscosity similar to other hydrocarbon-based compounds. Its chemical structure imparts it with hydrophobic properties, making it immiscible with water and similar polar solvents.

Comment on solubility

Solubility of 1,18-Difluorooctadecane

1,18-difluorooctadecane, with its long hydrocarbon chain and fluorine substitutions, exhibits some fascinating solubility characteristics that are worth noting:

  • Polar vs. Nonpolar: The presence of fluorine atoms introduces a polar character to the molecule, yet the extensive nonpolar hydrocarbon section dominates its properties.
  • Solubility in Water: Due to its predominantly nonpolar structure, 1,18-difluorooctadecane is expected to have very low solubility in water.
  • Solubility in Organic Solvents: Conversely, it is likely to dissolve readily in nonpolar organic solvents, such as hexane or chloroform, due to similar intermolecular forces.
  • Effects of Temperature: Higher temperatures may increase solubility in certain organic solvents, as kinetic energy allows for more interaction between solute and solvent molecules.

In summary, while 1,18-difluorooctadecane is not soluble in water, it finds compatibility with nonpolar solvents, making it useful in various applications where nonpolar interactions are favorable. As a general rule in chemistry, “like dissolves like” – a principle that applies here with its limited affinity for polar solvents.

Interesting facts

Interesting Facts about 1,18-difluorooctadecane

1,18-difluorooctadecane is a fascinating compound with unique properties and applications. As a fluorinated alkane, its structure consists of a long hydrocarbon chain featuring two fluorine atoms positioned at both ends. Here are some intriguing aspects of this compound:

  • Fluorination and Stability: The presence of fluorine atoms enhances the chemical stability of 1,18-difluorooctadecane. Fluorinated compounds often exhibit remarkable resistance to oxidation and chemical degradation, making them valuable in various applications.
  • Applications in Surfactants: Due to its amphiphilic nature, 1,18-difluorooctadecane is an excellent candidate for use in surfactants, which are essential in detergents, emulsifiers, and other formulations.
  • Research in Chemical Materials: This compound is often studied for its unique behavior in chemical reactions, particularly in the context of polymer science and materials chemistry.
  • Environmental Impact: As the use of fluorinated compounds can raise environmental concerns, understanding the chemical behaviors of 1,18-difluorooctadecane can lead to findings that mitigate eco-toxicity.

In conclusion, 1,18-difluorooctadecane is not just a simple hydrocarbon but a compound of significant interest within the fields of chemistry and materials science. As researchers continue to explore its properties and potential applications, this compound stands out for its remarkable stability and versatility.

Synonyms
1,18-Difluorooctadecane
408-43-5
OCTADECANE, 1,18-DIFLUORO-
BRN 1763604
DTXSID70193791
4-01-00-00554 (Beilstein Handbook Reference)
SCHEMBL16933950
DTXCID10116282