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Dioctadecyl dimethyl ammonium bromide

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Identification
Molecular formula
C38H80N2Br2
CAS number
3700-67-2
IUPAC name
6-[dimethyl(1,5,9-trimethyldecyl)ammonio]hexyl-dimethyl-(1,5,9-trimethyldecyl)ammonium;dibromide
State
State

At room temperature, this compound is a solid. It is typically wax-like in appearance and can be used in powder or flake form depending on its application.

Melting point (Celsius)
197.00
Melting point (Kelvin)
470.15
Boiling point (Celsius)
250.00
Boiling point (Kelvin)
523.15
General information
Molecular weight
662.89g/mol
Molar mass
662.8870g/mol
Density
1.0450g/cm3
Appearence

Dioctadecyl dimethyl ammonium bromide appears as a white, waxy solid at room temperature. It is often used in surface-active agents due to its amphiphilic properties.

Comment on solubility

Solubility of 6-[dimethyl(1,5,9-trimethyldecyl)ammonio]hexyl-dimethyl-(1,5,9-trimethyldecyl)ammonium; dibromide

The solubility of the compound 6-[dimethyl(1,5,9-trimethyldecyl)ammonio]hexyl-dimethyl-(1,5,9-trimethyldecyl)ammonium; dibromide is influenced by several factors due to its unique structure. This compound features long aliphatic chains and a quaternary ammonium structure, which can affect its behavior in different solvents.

Key points regarding its solubility include:

  • Polar vs. Non-Polar Solvents: Due to the presence of long hydrocarbon chains alongside positively charged ammonium groups, the compound is expected to exhibit higher solubility in non-polar solvents. Conversely, it may have limited solubility in highly polar solvents such as water.
  • Ionic Interactions: The dibromide counterions can increase solubility in polar environments to some extent, but the predominant hydrocarbon character suggests a preference for organic solvents.
  • Temperature Dependency: Solubility may also vary with temperature; generally, increasing temperature can enhance solubility in non-polar solvents.

In conclusion, the solubility of this compound is largely dictated by its amphiphilic characteristics. As with many similar compounds, the combination of hydrophobic and hydrophilic segments results in solubility that balances between polar and non-polar environments, making it intriguing for applications in fields such as biochemistry and materials science.

Interesting facts

Interesting Facts about 6-[dimethyl(1,5,9-trimethyldecyl)ammonio]hexyl-dimethyl-(1,5,9-trimethyldecyl)ammonium;dibromide

This compound is a fascinating example of a quaternary ammonium salt, which is known for its unique properties and diverse applications in various fields. Here are some key points that highlight its significance:

  • Quaternary Structure: The compound is characterized by a quaternary nitrogen atom, which imparts it with *distinctive reactivity* and *stability*. This feature is critical in its role as a surfactant.
  • Applications: Its surfactant properties make it useful in a range of applications, including:
    • Detergency and cleaning agents
    • Emulsifiers in cosmetic formulations
    • Antimicrobial agents in medical settings
  • Biocompatibility: The structure of this compound suggests high biocompatibility, making it an appealing choice for use in pharmaceuticals and biological systems.
  • Self-Assembly: Dodecyl chains in its structure allow the compound to undergo *self-assembly*, leading to micelle formation in appropriate solvents, which is essential for drug delivery systems.
  • Environmental Impact: Studying the breakdown products of such compounds is vital as it aids in understanding their *environmental implications,* allowing scientists to design safer alternatives.

As a student of chemistry, one should appreciate how the intricate balance of hydrophobic and hydrophilic characteristics in this molecule enhances its functionality. Moreover, its extensive structural features exemplify the complexity and beauty of chemical compounds, enriching our understanding of molecular interactions.

In conclusion, the multifaceted nature of this compound, with potential for innovation in *drug delivery, antimicrobial applications,* and other fields, makes it a noteworthy subject of study in the realm of chemistry.

Synonyms
DTXSID30944620
Hexamethylenebis(1,5,9-trimethyldecyl)bis(dimethylammonium bromide)
22012-49-3
N~1~,N~6~-Bis(6,10-dimethylundecan-2-yl)-N~1~,N~1~,N~6~,N~6~-tetramethylhexane-1,6-bis(aminium) dibromide
RefChem:1093406
DTXCID701372960
AMMONIUM, HEXAMETHYLENEBIS(1,5,9-TRIMETHYLDECYL)BIS(DIMETHYL-, DIBROMIDE