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Dioctadecyldimethylammonium bromide

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Identification
Molecular formula
C38H80BrN
CAS number
3700-67-2
IUPAC name
(2-hexadecoxy-2-oxo-ethyl)-[6-[(2-hexadecoxy-2-oxo-ethyl)-dimethyl-ammonio]hexyl]-dimethyl-ammonium
State
State

At room temperature, it is a solid.

Melting point (Celsius)
230.00
Melting point (Kelvin)
503.15
Boiling point (Celsius)
450.00
Boiling point (Kelvin)
723.15
General information
Molecular weight
622.97g/mol
Molar mass
622.9690g/mol
Density
0.9806g/cm3
Appearence

Dioctadecyldimethylammonium bromide appears as a white or off-white solid.

Comment on solubility

Solubility Characteristics

The compound (2-hexadecoxy-2-oxo-ethyl)-[6-[(2-hexadecoxy-2-oxo-ethyl)-dimethyl-ammonio]hexyl]-dimethyl-ammonium can be challenging to categorize in terms of solubility due to its complex structure. Here are some important points regarding its solubility:

  • Hydrophobic Nature: Given its long hydrocarbon tails (hexadecoxy groups), the compound is likely to exhibit strong hydrophobic characteristics. This may lead to limited solubility in water.
  • Ammonium Groups: The presence of multiple dimethyl-ammonium groups enhances polarity and may enable some degree of solubility in polar solvents.
  • Solvent Influence: Solubility may greatly depend on the solvent used, with potential solubility in organic solvents or in mixtures involving polar and non-polar solvents.
  • Temperature and Concentration: As with many compounds, solubility characteristics can vary significantly with temperature changes and concentration levels, influencing behavior in different environments.

In summary, while this compound is anticipated to be poorly soluble in water due to its hydrophobic aspects, it may find solubility in non-polar organic solvents or in specific solvent systems. The overall solubility is a delicate balance of its structural components and the environmental conditions.

Interesting facts

Interesting Facts About (2-hexadecoxy-2-oxo-ethyl)-[6-[(2-hexadecoxy-2-oxo-ethyl)-dimethyl-ammonio]hexyl]-dimethyl-ammonium

This compound, with its complex structure, is part of a class of molecules known for their unique applications in various fields. Here are some engaging insights:

  • Amphiphilic Nature: The compound exhibits both hydrophilic and hydrophobic properties due to the presence of long hydrocarbon chains and ammonium groups. This feature is crucial for its role in forming micelles or liposomes.
  • Biological Relevance: Compounds of this nature are often studied for their potential in drug delivery systems. They can encapsulate therapeutic agents and facilitate their transportation across cell membranes.
  • Surface Activity: The amphiphilic characteristics make it effective as a surfactant. This means it can lower surface tension, enabling its use in formulations such as emulsions and foams.
  • Stability: Compounds with quaternary ammonium structures are typically stable, making them suitable for use in a variety of conditions, including pharmaceutical and industrial applications.
  • Research Potential: There is ongoing research into the use of such compounds in nanotechnology and material science, where they can help in the design of new materials with tailored properties.

In summary, the complexity of this compound not only reflects its potential uses but also highlights the intricate nature of chemical compounds in advancing scientific and practical applications. As chemical scientists continue to explore these structures, the possibilities are boundless!