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Cetylpyridinium acetate

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Identification
Molecular formula
C21H38N1O2
CAS number
6004-24-6
IUPAC name
1-hexadecylpyridin-1-ium;acetate
State
State

At room temperature, cetylpyridinium acetate is typically in a solid state. Because of its surfactant properties, it may be used in both aqueous and non-aqueous solutions depending on the formulation of products it is included within.

Melting point (Celsius)
75.00
Melting point (Kelvin)
348.15
Boiling point (Celsius)
300.00
Boiling point (Kelvin)
573.15
General information
Molecular weight
399.67g/mol
Molar mass
399.6670g/mol
Density
0.9800g/cm3
Appearence

Cetylpyridinium acetate typically appears as a white to off-white, crystalline solid. It is often supplied in the form of a powder or granular form. The compound can also assume a wax-like consistency under certain conditions.

Comment on solubility

Solubility of 1-hexadecylpyridin-1-ium acetate

1-hexadecylpyridin-1-ium acetate exhibits intriguing solubility characteristics that are influenced by its unique structure. This compound, derived from a long-chain alkyl group, plays a role in its solubility profile.

Factors Influencing Solubility:

  • Hydrophobic and Hydrophilic Balance: Due to the presence of the hexadecyl (C16H33) group, there is a significant hydrophobic portion that tends to solubilize in organic solvents.
  • Ionization: The pyridine moiety and acetate functional group contribute to its ability to ionize in polar solvents, which can enhance solubility in water.
  • Temperature Effects: Like many ionic compounds, solubility may increase with a rise in temperature, promoting greater dissolution in appropriate solvents.
  • Solvent Characteristics: This compound tends to dissolve readily in polar organic solvents, while exhibiting limited solubility in nonpolar solvents due to its ionic nature.

Overall, one can expect that 1-hexadecylpyridin-1-ium acetate will demonstrate partial solubility in water, significantly enhanced in polar organic solvents. As it is noted in solubility discussions, "the balance between hydrophilic and hydrophobic properties is crucial in determining solubility behavior."

Experimentation is key to fully understanding the solubility behavior of such compounds, which can present unique challenges and opportunities in various applications.

Interesting facts

Interesting Facts about 1-Hexadecylpyridin-1-ium Acetate

1-Hexadecylpyridin-1-ium acetate is a fascinating chemical compound that blends the features of both a pyridine derivative and a long-chain fatty amine. Here are some intriguing points to note:

  • Pyridine Backbone: The compound features a pyridine ring, which is a six-membered aromatic ring with a nitrogen atom contributing to its unique chemical reactivity.
  • Long-Chain Lipophilicity: With a hexadecyl chain (16 carbon atoms), this compound exhibits significant lipophilic properties, which can enhance its bioavailability in various applications.
  • Quaternary Ammonium: Being a quaternary ammonium salt, it has important applications in the field of surfactants and emulsifiers, making it valuable in both industrial and pharmaceutical contexts.
  • Biological Activity: Research suggests that similar compounds can possess antimicrobial properties, presenting potential uses in pharmaceuticals or as preservative agents.
  • Versatile Applications: Due to its unique properties, 1-hexadecylpyridin-1-ium acetate can be utilized in drug delivery systems, as a coating for various surfaces, and even in the formulation of cosmetics.

In the words of renowned chemist Linus Pauling, "The best way to have a good idea is to have a lot of ideas." This compound certainly exemplifies the innovative ideas and potential applications that arise from combining different chemical functionalities.

Overall, 1-hexadecylpyridin-1-ium acetate offers a rich field of study for chemists, with its blend of organic chemistry and materials science leading to practical applications and intriguing research opportunities.

Synonyms
CETYLPYRIDINIUM ACETATE
6W29RZ7YU2
UNII-6W29RZ7YU2
Pyridinium, 1-hexadecyl-, acetate
1-HEXADECYLPYRIDINIUM ACETATE
7439-73-8
hexadecylpyridinium acetate
SCHEMBL3218650
Q27265612