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Benzalkonium chloride

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Identification
Molecular formula
C21H38ClN
CAS number
139-07-1
IUPAC name
benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium
State
State

At room temperature, benzalkonium chloride is typically a solid in its concentrated form. However, in commercial and laboratory settings, it is often provided as an aqueous solution and appears as a clear to slightly yellow liquid.

Melting point (Celsius)
-8.00
Melting point (Kelvin)
265.15
Boiling point (Celsius)
150.00
Boiling point (Kelvin)
423.15
General information
Molecular weight
339.00g/mol
Molar mass
339.0000g/mol
Density
0.9785g/cm3
Appearence

Benzalkonium chloride appears as a white or slightly yellowish amorphous powder. It can also be seen as a clear to yellowish liquid solution when dissolved. The compound is known for its very characteristic, strong to mild aromatic odor, often described as "almond-like".

Comment on solubility

Solubility of Benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium

The solubility characteristics of benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium can be quite intriguing, given its unique molecular structure. This compound is an example of a quaternary ammonium salt, which typically exhibits certain solubility tendencies:

  • Polar nature: Due to the presence of the hydroxyl groups in the molecule, this compound is likely to be soluble in polar solvents such as water. The hydroxyl groups enhance hydrogen bonding capabilities.
  • Solvent affinity: It may also show good solubility in other polar solvents (e.g., alcohols) and less favorable solubility in non-polar solvents, owing to its hydrophilic components.
  • Temperature dependence: The solubility can vary significantly with temperature; typically, increased temperature can lead to enhanced solubility for many organic compounds.

It's important to note that the specific solubility can be influenced by factors such as

  1. Concentration of the compound
  2. Presence of other solutes
  3. pH of the solution

In some instances, one might find that the compound forms aggregates or micelles, which can complicate its solubility behavior. Researchers dealing with benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium should always consider empirically determining its solubility under the specified conditions for accurate applications.

Interesting facts

Interesting Facts about Benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium

Benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium is a fascinating compound often explored in the fields of chemistry and materials science due to its unique structure and properties. Here are some intriguing aspects:

  • Ammonium Compounds: This compound belongs to a class of quaternary ammonium compounds, which are widely recognized for their surfactant properties. These compounds are often utilized in both industrial and household cleaning products.
  • Biocompatible Applications: The hydroxydodecyl and hydroxyethyl groups in its structure enhance its compatibility with biological systems, making it a promising candidate for applications in biological and medical fields, such as drug delivery systems.
  • Surface Activity: The long hydrophobic dodecyl chain allows this compound to interact effectively with various surfaces. It can reduce surface tension and improve wetting properties, which is beneficial in formulating emulsions and foams.
  • Environmentally Friendly: With the right modifications, compounds like this one can be designed to be biodegradable, addressing the growing concern over the environmental impact of synthetic surfactants and disinfectants.
  • Continuing Research: Researchers are continually studying the various derivatives of quaternary ammonium compounds to develop new applications. The structure of this compound opens avenues for exploring its functionality in different chemical environments.

In summary, benzyl-(2-hydroxydodecyl)-(2-hydroxyethyl)-methyl-ammonium illustrates the intricate relationship between chemical structure and functional properties, embodying multiple applications across different industries. As we progress, the exploration of such compounds will undoubtedly unveil more innovative uses that can benefit society.

Synonyms
J7IT3GHN7V
UNII-J7IT3GHN7V
Benzenemethanaminium, N-(2-hydroxydodecyl)-N-(2-hydroxyethyl)-N-methyl-
749144-96-5
N-Methyl-N-(2-hydroxyethyl)-N-(2-hydroxydodecyl)-N-benzyl ammonium ion
SCHEMBL6435097