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Tetramethylammonium bromide

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Identification
Molecular formula
C9H14BrN
CAS number
64-20-0
IUPAC name
trimethyl(phenyl)ammonium;bromide
State
State

At room temperature, tetramethylammonium bromide is typically in a solid state, appearing as white crystalline powder.

Melting point (Celsius)
238.00
Melting point (Kelvin)
511.15
Boiling point (Celsius)
270.00
Boiling point (Kelvin)
543.15
General information
Molecular weight
210.12g/mol
Molar mass
210.0950g/mol
Density
1.2900g/cm3
Appearence

The compound typically appears as a white crystalline powder. It is hygroscopic and tends to absorb moisture from the air.

Comment on solubility

Solubility of Trimethyl(phenyl)ammonium Bromide

Trimethyl(phenyl)ammonium bromide, with the chemical formula C10H12BrN, demonstrates interesting solubility characteristics that are essential to its applications.

This compound is generally soluble in:

  • Water: Its solubility in water is moderate, primarily due to the presence of the ammonium group which can stabilize interactions with water molecules.
  • Polar Organic Solvents: It is also soluble in a variety of polar organic solvents, such as alcohols and ketones, thanks to its quaternary ammonium structure.

However, it tends to be less soluble in:

  • Nonpolar Solvents: The bulky phenyl group and the overall structure inhibit solubility in nonpolar solvents like hexane or toluene.

As a guideline, one might say that:

"Solubility is influenced by the balance of hydrophilic and hydrophobic interactions within the compound."

In summary, understanding the solubility properties of trimethyl(phenyl)ammonium bromide is crucial, as it impacts its behavior in various chemical environments. Its solubility profile is a reflection of both its molecular structure and its interactions with solvents.

Interesting facts

Exploring Trimethyl(phenyl)ammonium Bromide

Trimethyl(phenyl)ammonium bromide is a fascinating compound that finds its place in a variety of scientific applications, particularly in the realm of organic and medicinal chemistry.

Key Characteristics and Uses

  • Quaternary Ammonium Salt: As a quaternary ammonium salt, trimethyl(phenyl)ammonium bromide features a positively charged nitrogen atom bonded to three methyl groups and a phenyl group, making it a unique and versatile compound.
  • Surfactant Properties: This compound is known for its surfactant properties, making it effective in altering surface tension in various formulations.
  • Role in Synthesis: It is often utilized in synthesis reactions, particularly in producing other complex organic compounds.
  • Biomedical Applications: There is a growing interest in its potential use in drug delivery systems due to its ability to penetrate cellular membranes.

Chemical Behavior

Trimethyl(phenyl)ammonium bromide offers interesting reactivity characteristics:

  • Ion Exchange: The presence of the bromide ion allows for ion exchange reactions, which can be useful in various catalysts and reactions.
  • Stability: This compound generally exhibits good thermal stability, making it reliable under different experimental conditions.

Safety Considerations

When working with trimethyl(phenyl)ammonium bromide, it's important to adhere to safety protocols:

  • Use appropriate personal protective equipment (PPE) such as gloves and goggles.
  • Ensure proper ventilation when handling the compound to avoid inhalation of vapors.

In conclusion, trimethyl(phenyl)ammonium bromide exemplifies the intriguing interplay of structure and functionality in chemical compounds. Its diverse applications in surfactancy and potential in medicinal fields make it a compound of interest not only for chemists but also for those engaged in interdisciplinary research. As noted by prominent chemists, “The only limit to our realization of tomorrow will be our doubts of today.” Embracing the potential of compounds like trimethyl(phenyl)ammonium bromide can lead to significant advancements in science and technology.

Synonyms
16056-11-4
Trimethylphenylammonium bromide
Phenyltrimethylammonium bromide
Benzenaminium, N,N,N-trimethyl-, bromide (1:1)
Phenyl trimethyl ammonium bromide
DTXSID60884868
DTXCID401024289
240-202-8
N,N,N-Trimethylbenzenaminium bromide
Benzenaminium, N,N,N-trimethyl-, bromide
N,N,N-Trimethylanilinium bromide
trimethyl(phenyl)azanium;bromide
MFCD00011788
Ammonium, phenyltrimethyl-, bromide
EINECS 240-202-8
Ro 2-2979
AMMONIUM TRIMETHYLPHENYL-, BROMIDE
trimethylphenylamine, bromide
SCHEMBL238552
orb2939238
trimethyl(phenyl)ammonium;bromide
Trimethylphenylammonium (bromide)
PHNYLTRIMETHYLAMMONIUM BROMIDE
AKOS015833051
CS-W013166
HY-W012450
AS-66945
DB-050352
NS00087174
P0243
ST51037933
D77743
Q63393463