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Dioctadecyldimethylammonium chloride

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Identification
Molecular formula
C38H80ClNO2
CAS number
107-64-2
IUPAC name
2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium
State
State

At room temperature, dioctadecyldimethylammonium chloride exists as a solid, often in a waxy or powder form. It is used in various applications, primarily due to its surfactant properties.

Melting point (Celsius)
49.00
Melting point (Kelvin)
322.00
Boiling point (Celsius)
275.00
Boiling point (Kelvin)
548.00
General information
Molecular weight
615.52g/mol
Molar mass
615.5150g/mol
Density
0.9800g/cm3
Appearence

Dioctadecyldimethylammonium chloride is a white to off-white waxy solid that is often found in powder form. It is slightly soluble in water and can also appear as a gel when dispersed in water due to its surfactant properties.

Comment on solubility

Solubility of 2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium

The compound 2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium, with the chemical formula C38H80ClNO2, exhibits unique solubility characteristics primarily due to its long hydrocarbon chains and quaternary ammonium structure. Below are important points regarding its solubility:

  • Solvent Compatibility: This compound is expected to have limited solubility in polar solvents like water due to the hydrophobic nature of the long octadecanoyloxy chains.
  • Solubility in Non-Polar Solvents: It is likely to be soluble in non-polar solvents such as hexane or chloroform because these solvents can stabilize the hydrophobic regions of the molecule.
  • Amphiphilic Properties: The presence of both hydrophobic and hydrophilic regions suggests that it could form micelles in suitable solvent conditions, enhancing its solubility in mixed systems.
  • Temperature Dependence: Solubility may increase with temperature, reflecting typical behavior for many organic compounds.

In summary, while 2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium may demonstrate poor solubility in water, its compatibility with non-polar solvents and potential to form aggregates makes it an interesting compound for applications where amphiphilicity is advantageous. Understanding these solubility properties is crucial for optimizing its use in various chemical and industrial processes.

Interesting facts

Interesting Facts about 2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium

This fascinating compound, often shorthand referred to as a cationic surfactant, possesses unique properties and applications that make it a subject of interest in the field of chemistry. Here are some intriguing facts:

  • Surfactant Properties: As a cationic surfactant, this compound can significantly reduce the surface tension of water, which plays an essential role in improving the wetting capabilities in various formulations.
  • Biological Activity: Its structure resembles that of phospholipids, which allows it to interact with biological membranes, making it useful in drug delivery systems and as an antimicrobial agent.
  • Emulsification: The compound can act as an emulsifier, helping stabilize mixtures of oil and water, which is beneficial in cosmetic and pharmaceutical products.
  • Application in Agriculture: Cationic surfactants are considered to enhance the effectiveness of pesticides by improving their dispersion and adherence to plants.
  • Research Interest: Due to its extensive carbon chains from octadecanoyl groups, this compound is the focus of research in developing targeted delivery systems for therapeutic agents.

As a chemistry student or scientist, understanding the complex behavior of such compounds aids in numerous fields from pharmaceuticals to environmental science. One of the most compelling aspects of this compound is the dual functionality imparted by its amphiphilic character, allowing it to interact with both hydrophilic and hydrophobic substances effectively.

In summary, 2,3-di(octadecanoyloxy)propyl-(2-hydroxyethyl)-dimethyl-ammonium is not just a mouthful to say but a powerful tool in chemical and material science. "The beauty of chemistry lies in the intricate relationships between different molecular structures and their functions."

Synonyms
SCHEMBL8497355