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Oleylammonium fluoride

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Identification
Molecular formula
C18H38FN
CAS number
69139-29-9
IUPAC name
octadec-9-enylammonium;fluoride
State
State

This compound is typically found as a solid at room temperature.

Melting point (Celsius)
25.00
Melting point (Kelvin)
298.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
303.55g/mol
Molar mass
303.5450g/mol
Density
0.8788g/cm3
Appearence

Oleylammonium fluoride appears as a white or off-white powder or crystalline solid. It may also appear slightly yellowish. Its consistency can vary slightly depending on its formulation and preparation method.

Comment on solubility

Solubility of Octadec-9-enylammonium Fluoride

Octadec-9-enylammonium fluoride, with its unique molecular structure, presents interesting characteristics in terms of solubility. Generally, the solubility of ammonium compounds can vary significantly based on their specific structures and the presence of long hydrocarbon chains.

The solubility of octadec-9-enylammonium fluoride can be influenced by several factors:

  • Functional Groups: The presence of the ammonium group often enhances solubility in polar solvents, while the long hydrocarbon chain may contribute to hydrophobic interactions.
  • Solvent Characteristics: This compound is likely to exhibit higher solubility in organic solvents such as alcohols or ethers, as opposed to water, due to its non-polar tail.
  • Temperature: Increased temperatures often result in higher solubility for many chemical compounds, promoting better dissolution in suitable solvents.

In summary, while octadec-9-enylammonium fluoride may show limited solubility in water, its solubility in organic solvents is expected to be better due to the influence of both the ammonium ion and the long hydrocarbon chain. As noted in solubility studies, "the balance between ionic and hydrophobic interactions plays a crucial role" in determining how well this compound dissolves in various media.

Interesting facts

Interesting Facts about Octadec-9-enylammonium Fluoride

Octadec-9-enylammonium fluoride is an intriguing compound that falls within the class of ammonium salts, specifically quaternary ammonium compounds. Here are some fascinating aspects to consider:

  • Unique Structure: The molecule features an alkyl chain of eighteen carbon atoms with a double bond at the ninth position, which gives rise to unique properties and reactivity.
  • Ammonium Nature: As a quaternary ammonium salt, octadec-9-enylammonium fluoride contains a nitrogen atom bonded to four hydrocarbon groups. This configuration is significant in forming various complexes.
  • Behavior in Different Mediums: The fluoride ion in this compound is known for its potential reactivity, making octadec-9-enylammonium fluoride interesting for certain applications in catalysis and material science.
  • Applications: Its structure and properties allow it to be used in a variety of fields, including:
    • As a surfactant, enhancing the solubility of compounds in different liquids.
    • In nanotechnology, where its amphiphilic characteristics can help in creating stable emulsions.
    • In organic synthesis, acting as a phase transfer catalyst due to its ability to transport ions across boundaries.
  • Biological Research: There is ongoing research into how quaternary ammonium compounds, including octadec-9-enylammonium fluoride, interact with biological membranes, influencing drug delivery systems.

In summary, octadec-9-enylammonium fluoride exemplifies the fascinating interplay between structure and function within the realm of chemistry. Its potential applications continue to be explored, opening doors to innovative solutions in various scientific disciplines.