Skip to main content

Triethyl(tetradecyl)ammonium bromide

ADVERTISEMENT
Identification
Molecular formula
C20H44NBr
CAS number
8046-00-6
IUPAC name
triethyl(tetradecyl)ammonium;bromide
State
State

At room temperature, triethyl(tetradecyl)ammonium bromide is typically found as a solid. It is commonly used in industrial and research settings in this solid form.

Melting point (Celsius)
248.00
Melting point (Kelvin)
521.15
Boiling point (Celsius)
211.00
Boiling point (Kelvin)
484.15
General information
Molecular weight
392.50g/mol
Molar mass
392.5000g/mol
Density
1.0867g/cm3
Appearence

Triethyl(tetradecyl)ammonium bromide appears as a white to off-white crystalline solid. It may also be found in powder form. Due to its ionic nature, it is highly soluble in water, where it dissolves readily.

Comment on solubility

Solubility of Triethyl(tetradecyl)ammonium Bromide

Triethyl(tetradecyl)ammonium bromide, with its long hydrocarbon chain, exhibits interesting solubility properties that can be classified based on different solvents:

  • Water: This compound is generally considered insoluble in water due to the presence of the long tetradecyl (C14) hydrocarbon tail, which is hydrophobic in nature.
  • Organic Solvents: Triethyl(tetradecyl)ammonium bromide shows significant solubility in many organic solvents such as:
    • Alcohols
    • Aromatic hydrocarbons
    • Chlorinated solvents
  • Ionic Nature: The presence of the bromide ion contributes to its solubility in polar organic solvents, making it a versatile compound in various chemical applications.

In summary, its solubility is heavily influenced by the balance between the hydrophobic hydrocarbon chain and the hydrophilic ammonium group. This unique interplay allows it to dissolve readily in non-polar and polar organic solvents, but limits its compatibility with aqueous environments.

Interesting facts

Interesting Facts about Triethyl(tetradecyl)ammonium bromide

Triethyl(tetradecyl)ammonium bromide is a fascinating quaternary ammonium compound, renowned for its unique properties and applications. This compound is commonly used as a phase transfer catalyst, which facilitates the movement of reactants from one phase to another, enhancing the efficiency of chemical reactions. Here are some intriguing insights:

  • Phase Transfer Catalyst: It extends its utility in organic synthesis, particularly in reactions involving polar and non-polar solvents.
  • Surfactant Properties: This compound behaves like a surfactant and can lower the surface tension of liquids, making it useful in formulations for detergents and emulsifiers.
  • Biological Significance: It has been studied for its antimicrobial properties, with potential applications in pharmaceuticals and disinfectants.
  • Versatility: The long alkyl chain (tetradecyl) imparts a degree of hydrophobicity, making this compound useful in various formulations including cosmetics and food industry products.
  • Environmental Considerations: As with many quaternary ammonium compounds, awareness of environmental and health impacts is essential, promoting responsible use and disposal.

In the words of a synthesis chemist, “Products like triethyl(tetradecyl)ammonium bromide are bridges between traditional and modern organic chemistry. They reflect the growing trend of creating multifunctional materials.” This compound is a test case for the exciting interplay between structure and function in chemistry, showcasing how slight modifications can lead to vastly different properties and applications.


With its diverse range of functionalities and robust applications, triethyl(tetradecyl)ammonium bromide stands as a testament to the creativity and ingenuity of chemists in navigating the complexities of molecular interactions.

Synonyms
Tetradecyltriethylammonium bromide
18144-35-9
tetradecyltriethylammoniumbromide
triethyl(tetradecyl)azanium;bromide
Tteab
N,N,N-Triethyltetradecan-1-aminium bromide
Tetradecatriethylammonium bromide
Triethyltetradecylammonium bromide
CHEMBL109914
Ammonium, triethyltetradecyl-, bromide
N,N,N-Triethyl-1-tetradecanaminium bromide
AMMONIUM, TETRADECYLTRIETHYL-, BROMIDE
1-Tetradecanaminium, N,N,N-triethyl-, bromide
SCHEMBL1286516
DTXSID30939435