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Benzethonium chloride

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Identification
Molecular formula
C27H42ClNO2
CAS number
121-54-0
IUPAC name
2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium;chloride
State
State

In its pure state, benzethonium chloride is a solid at room temperature. However, it is most commonly used in aqueous solutions where it is fully dissolved, appearing as a clear liquid.

Melting point (Celsius)
163.00
Melting point (Kelvin)
436.15
Boiling point (Celsius)
260.00
Boiling point (Kelvin)
533.15
General information
Molecular weight
448.08g/mol
Molar mass
448.0830g/mol
Density
1.0005g/cm3
Appearence

Benzethonium chloride is typically a white crystalline powder. It is soluble in water and forms a clear, colorless solution. It is odorless or has a very slight characteristic odor.

Comment on solubility

Solubility of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium chloride

The solubility characteristics of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium chloride are particularly fascinating due to its unique molecular structure. This compound contains a quaternary ammonium group, which often imparts distinct solubility traits in various solvents.

Key Solubility Insights:

  • Polar solvents: Quaternary ammonium compounds like this one tend to demonstrate higher solubility in polar solvents due to their ionic nature.
  • Non-polar solvents: Although generally limited, the presence of hydrophobic chains can provide some degree of solubility in non-polar solvents, though much less compared to polar options.
  • Temperature dependence: The solubility may increase with temperature, which is common for many ionic compounds; thus, warmer solvents might enhance dissolution.
  • pH influence: The solubility of this compound can also be affected by the pH of the solution, particularly because its ammonium group can interact differently under varying pH conditions.

In summary, the solubility of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium chloride is significantly influenced by its ionic character, making it predominantly soluble in polar solvents, with certain solubility in non-polar solvents under specific conditions. As with many chemical compounds, understanding the solubility profile is crucial for its practical applications in various fields.

Interesting facts

Interesting Facts About 2-(2-Hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium chloride

This fascinating compound, commonly known as a surfactant, belongs to the family of quaternary ammonium salts. Here are some intriguing points regarding its properties and applications:

  • Surfactant Superpowers: This compound exhibits exceptional surfactant properties, making it highly effective in reducing surface tension. It allows for better wetting and spreading of liquids, which is critical in both industrial and personal care products.
  • Application Versatility: Due to its amphiphilic nature, this compound is utilized in a variety of fields, including:
    1. Cosmetics, where it acts as an emulsifier and stabilizer.
    2. Pharmaceuticals, where it can improve drug solubility and bioavailability.
    3. Agriculture, often employed in formulations to enhance the delivery of pesticides.
  • Biocompatibility: Its structure is often designed to be biocompatible, meaning it can interact safely with biological systems. This property is crucial for applications in medical devices and drug delivery systems.
  • Environmental Considerations: The environmental impact of surfactants like this one is a topic of research. Chemists are keen to develop biodegradable alternatives to reduce pollution concerns associated with traditional surfactants.
  • Research Frontiers: Studies often focus on developing formulations that enhance the efficacy of this compound, exploring its role in nanotechnology and targeted drug delivery.

In conclusion, the diverse applications and intriguing properties of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium chloride make it a significant compound in modern chemistry and material science. Its ability to interact with various environments underscores the importance of continuing research in this area.

Synonyms
Dimethyl(2-hydroxyethyl)octylammonium chloride benzilate
27856-04-8
Benzilsaeure-dimethyl-octyl-ammonium-aethyl ester chlorid [German]
AMMONIUM, DIMETHYL(2-HYDROXYETHYL)OCTYL-, CHLORIDE, BENZILATE
Benzilsaeure-dimethyl-octyl-ammonium-aethyl ester chlorid
RefChem:319320
DTXSID10950527
N-(2-{[Hydroxy(diphenyl)acetyl]oxy}ethyl)-N,N-dimethyloctan-1-aminiumato chlorido