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Cetylpyridinium chloride

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Identification
Molecular formula
C21H38ClN
CAS number
123-03-5
IUPAC name
2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium
State
State

At room temperature, cetylpyridinium chloride exists as a solid or crystalline powder. It is stable under normal conditions but can decompose at high temperatures, releasing toxic fumes of hydrogen chloride and nitrogen oxides.

Melting point (Celsius)
77.00
Melting point (Kelvin)
350.15
Boiling point (Celsius)
154.36
Boiling point (Kelvin)
427.51
General information
Molecular weight
340.00g/mol
Molar mass
339.9730g/mol
Density
1.0650g/cm3
Appearence

Cetylpyridinium chloride appears as a solid, crystalline substance or powder that is pale yellow or white in color. It is hygroscopic, meaning it can absorb moisture from the air, and is soluble in water and alcohols. The compound has a characteristic faint aromatic odor.

Comment on solubility

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

The solubility of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium is influenced by its unique chemical structure, particularly the presence of both hydrophobic and hydrophilic components. This compound exhibits a range of solubility characteristics that can be summarized as follows:

  • Hydrophobic Character: The octyl and diphenyl parts of the molecule contribute to a strong hydrophobic effect, limiting solubility in water.
  • Hydrophilic Groups: The hydroxy and dimethylammonium functionalities enhance interactions with water, which can improve solubility in polar solvents.
  • Solvent Dependence: The solubility in organic solvents is generally higher than in aqueous solutions, particularly in solvents like ethanol or DMSO.

It is important to note that the overall solubility of this compound can vary based on:

  1. pH Levels: Changes in pH can significantly alter the ionization state of the ammonium group, affecting solubility.
  2. Temperature: Increasing temperature often enhances solubility, making it crucial during practical applications.
  3. Concentration: At higher concentrations, the solubility may exhibit non-ideal behaviors due to intermolecular interactions.

In conclusion, while 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium may show limited solubility in water, its solubility dynamics are intricate and dependent on several external factors. As the saying goes, “A compound is only as good as its solubility!”

Interesting facts

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

This compound, often referred to in the realm of chemistry due to its unique structure and properties, belongs to the family of quaternary ammonium compounds. These compounds are known for their surfactant properties and are frequently utilized in various applications across multiple industries.

Key Characteristics

  • Surfactant Properties: This compound exhibits exceptional surfactant characteristics, allowing it to reduce surface tension in liquids. This makes it valuable in detergents and emulsifiers.
  • Biocidal Activity: Many quaternary ammonium compounds, including this one, possess antimicrobial properties, making them effective in sterilizing agents for medical and industrial applications.
  • Potential Uses: Due to its versatile nature, this compound can be used in various formulations such as fabric softeners, hair conditioners, and even antiseptic solutions.

Applications and Impact

The versatility of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium means it plays a significant role in areas such as:

  1. Cosmetics: Often found in personal care products due to its conditioning properties.
  2. Healthcare: Utilized as a disinfectant and preservative due to its ability to kill bacteria and fungi.
  3. Industrial Cleaners: Used in formulations that require effective soil and grease removal.

In research settings, this compound provides a basis for further exploration of innovative formulations and improved efficacy in various applications. As researchers continue to uncover its potential, the impact of 2-(2-hydroxy-2,2-diphenyl-acetyl)oxyethyl-dimethyl-octyl-ammonium is expected to grow, highlighting the importance of quaternary ammonium compounds in modern chemistry.

Synonyms
octibenzonium
UNII-TQ799E6OAQ
(2-Hydroxyethyl)dimethyloctylammonium, benzilate ester
TQ799E6OAQ
744138-89-4
1-Octanaminium, N-(2-((hydroxydiphenylacetyl)oxy)ethyl)-N,N-dimethyl-
OCTIBENZONIUM ION
OCTIBENZONIUM CATION
DTXSID80225411
Q27290144