Didecyldimethylammonium chloride | Solubility of Things

Identification

Molecular formula

C₂₂H₄₈N⁺Cl^-

CAS number

7173-51-5

IUPAC name

decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium

State

Didecyldimethylammonium chloride is typically found in its liquid state at room temperature, although it may also exist as a soft solid under certain conditions. It is primarily used in liquid solutions due to its surfactant properties.

Melting point (Celsius)

-6.50

Melting point (Kelvin)

266.65

Boiling point (Celsius)

118.00

Boiling point (Kelvin)

391.15

General information

Molecular weight

450.17g/mol

Molar mass

450.1650g/mol

Density

0.8708g/cm³

Appearence

Didecyldimethylammonium chloride is often observed as a colorless to pale yellow liquid. It can also appear as a solid waxy substance at lower temperatures, particularly in more purified forms. This compound is known for its distinct, soft soapy odor.

Comment on solubility

Solubility of Decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium

The solubility of decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium can be influenced by several factors due to its amphiphilic nature. This compound is likely to have a complex solubility profile characterized by the following:

Hydrophilic interactions: The presence of quaternary ammonium groups in its structure typically enhances solubility in polar solvents like water.
Hydrophobic interactions: The long hydrocarbon chains (decyl groups) contribute to hydrophobic interactions, allowing the compound to dissolve in non-polar organic solvents such as hexane or chloroform.
Concentration effects: At low concentrations, this compound can be soluble in water, but as the concentration increases, aggregation can lead to a decrease in solubility due to micelle formation.
pH dependency: The solubility can vary with the pH of the solution, as changes in pH can alter the ionization state of the ammonium groups.

In summary, the solubility of decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium is multifaceted, characterized by competing hydrophilic and hydrophobic forces. It is essential to consider solvent type, concentration, and environmental conditions when evaluating its solubility.

Interesting facts

Interesting Facts about Decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium

Decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium is a fascinating compound with a variety of applications and intriguing characteristics. Here are some key points that highlight its importance in the field of chemistry:

Surfactant Properties: This compound is known for its surfactant properties, making it effective in reducing surface tension in solutions. It is often utilized in detergents and emulsifiers, playing a critical role in many cleaning products.

Ammonium-Based Structure: As a quaternary ammonium compound, it possesses unique structural features that contribute to its solubility and interaction with other molecules. This characteristic is essential for its functionality in biological and industrial applications.

Biological Activity: Research suggests that compounds similar to this one exhibit antimicrobial properties. This can be particularly useful in developing disinfectants and antimicrobial agents used in healthcare settings.

Cationic Nature: Being a cationic surfactant, it tends to adhere to negatively charged surfaces, such as the membranes of bacteria, which enhances its potential as a biocide.

Environmental Considerations: As with many surfactants, the environmental impact of decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium is an area of ongoing research. Understanding its biodegradability and toxicity is key to ensuring safe use.

In summary, decyl-[6-[decyl(dimethyl)ammonio]hexyl]-dimethyl-ammonium stands out not only for its industrial applications but also for its potential in advancing antimicrobial strategies. As research continues, it is likely that we will uncover even more about its properties and applications in both scientific and industrial fields.