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Stearylamine hydrochloride

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Identification
Molecular formula
C18H40ClN
CAS number
1837-57-6
IUPAC name
octadecylammonium;chloride
State
State
Stearylamine hydrochloride is typically a solid at room temperature, exhibiting a waxy texture.
Melting point (Celsius)
133.00
Melting point (Kelvin)
406.15
Boiling point (Celsius)
337.80
Boiling point (Kelvin)
610.95
General information
Molecular weight
320.01g/mol
Molar mass
320.0060g/mol
Density
0.8240g/cm3
Appearence

Stearylamine hydrochloride appears as a white to off-white waxy solid with a faint amine-like odor. It may appear as flakes or powder, depending on the form.

Comment on solubility

Solubility of Octadecylammonium Chloride

Octadecylammonium chloride, with the chemical formula C18H38NCl, is an interesting compound when it comes to solubility. It exhibits unique properties due to its long hydrophobic alkyl chain, the octadecyl group, which plays a significant role in its interaction with water.

In terms of solubility, the following points are noteworthy:

  • Water Solubility: Octadecylammonium chloride is sparingly soluble in water. This limited solubility is primarily due to the long hydrophobic chain that dominates its overall structure.
  • Organic Solvents: The compound is more soluble in organic solvents such as ethanol and chloroform, where the hydrophobic interactions are more favorable.
  • Temperature Dependence: Solubility can also be affected by temperature; typically, solubility might increase with higher temperatures in organic solvents.
  • Applications: Because of its amphiphilic nature, it is often used as a surfactant or stabilizer in various formulations, where solubilizing agents are beneficial.

In conclusion, while octadecylammonium chloride may not be readily soluble in water, its compatibility with organic solvents illustrates its versatility and importance in practical applications. Its unique solubility profile makes it a compound of interest in both research and industrial settings.

Interesting facts

Interesting Facts about Octadecylammonium Chloride

Octadecylammonium chloride, often abbreviated as ODACl, is a fascinating quaternary ammonium compound that plays a significant role in various scientific fields. Here are some intriguing insights about this compound:

  • Structure and Function: Octadecylammonium chloride consists of a long hydrocarbon chain (18 carbon atoms) attached to an ammonium cation. This unique structure gives the compound its amphiphilic properties, allowing it to interact with both polar and non-polar environments.
  • Applications in Material Science: ODACl is commonly used as a surfactant and is instrumental in the synthesis of nanomaterials. It helps in the formation of self-assembled monolayers, which are crucial for developing advanced surfaces, coatings, and films.
  • Role in Drug Delivery: In the pharmaceutical industry, octadecylammonium chloride is explored for its potential in drug delivery systems. Its ability to encapsulate hydrophobic drugs enhances their bioavailability, making treatments more effective.
  • Biological Impact: While ODACl’s surfactant properties are useful, its use in biological systems requires caution. Its effectiveness as a biocide can pose risks to living organisms. Thus, understanding its ecological impact is essential.
  • Research Significance: Ongoing research into octadecylammonium chloride focuses on its interactions with different substrates and its potential uses in catalysis and nanotechnology. Scientists are keen to uncover more about its properties and applications.

The study of octadecylammonium chloride offers a glimpse into the vast world of chemical compounds. As both a practical agent and a subject of research, it continues to intrigue chemists and industry professionals alike.

Synonyms
octadecylazanium;chloride
stearyl ammonium chloride
UNII-3V3V50Q0SJ
D91799