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Tetramethylammonium hydroxide

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Identification
Molecular formula
C4H13NO
CAS number
75-59-2
IUPAC name
trimethyl(phenyl)ammonium;hydroxide
State
State

At room temperature, tetramethylammonium hydroxide is generally encountered as a concentrated aqueous solution, appearing as a colorless liquid. As a solid, it is crystalline and white.

Melting point (Celsius)
62.00
Melting point (Kelvin)
335.00
Boiling point (Celsius)
100.00
Boiling point (Kelvin)
373.00
General information
Molecular weight
91.16g/mol
Molar mass
91.1550g/mol
Density
1.0158g/cm3
Appearence

Tetramethylammonium hydroxide typically appears as a white crystalline solid when in its anhydrous form. However, it is more commonly encountered in solution, where it presents as a clear, colorless liquid that is highly corrosive.

Comment on solubility

Solubility of Trimethyl(phenyl)ammonium Hydroxide

Trimethyl(phenyl)ammonium hydroxide, often referenced with the chemical formula N(CH3)3C6H5OH, exhibits unique solubility characteristics that are of interest in various chemical applications.

Its solubility is largely affected by the presence of the hydroxide ion. Here are some key points regarding its solubility:

  • Water solubility: This compound is typically soluble in water due to the ionic nature of the hydroxide ion, which interacts favorably with water molecules.
  • Organic solvents: It is also soluble in many organic solvents. This solubility extends to polar solvents, making it versatile for different chemical reactions.
  • Temperature effects: Like many compounds, the solubility of trimethyl(phenyl)ammonium hydroxide can increase with temperature, allowing for greater interaction between molecules.

As a result, it is crucial to consider the solvent type and temperature when working with this compound. One might say, "Understanding solubility dynamics is key to unlocking the potential of chemical compounds." This subject is indeed a cornerstone of chemical science.

Interesting facts

Interesting Facts About Trimethyl(phenyl)ammonium Hydroxide

Trimethyl(phenyl)ammonium hydroxide, often abbreviated as TMPA·OH, is a fascinating compound in the realm of organic chemistry and catalysis. Here are some key insights worth noting:

  • Ammonium Derivative: This compound is a quaternary ammonium salt, which means it features a nitrogen atom fully surrounded by four alkyl or aryl groups. In this case, the nitrogen is bonded to three methyl groups and one phenyl group.
  • Cationic Character: The presence of multiple methyl groups contributes to the cationic nature of this compound, leading to unique properties that are useful in laboratory and industrial applications.
  • Use in Organic Synthesis: TMPA·OH serves as a phase-transfer catalyst, facilitating the movement of reactants from one phase to another in chemical reactions, thereby enhancing reaction rates and yield.
  • Hydroxide Ion Interaction: The hydroxide ion (OH-) plays a crucial role in many chemical reactions, providing a basic environment that can speed up certain processes, particularly in nucleophilic substitutions.
  • Potential Applications: This compound has potential uses beyond the laboratory, including in industries focused on pharmaceuticals, polymer synthesis, and environmental remediation.

As noted by chemists, "The ability to manipulate cationic catalysts like trimethyl(phenyl)ammonium hydroxide opens doors to innovative synthetic pathways." Understanding its reactivity and properties can lead to advancements in synthetic methodologies and applications in diverse fields.

Overall, trimethyl(phenyl)ammonium hydroxide exemplifies the intricate and interconnected nature of chemistry, where one compound can unlock a multitude of possibilities!

Synonyms
1899-02-1
Phenyltrimethylammonium hydroxide
Trimethylphenylammonium hydroxide
Benzenaminium, N,N,N-trimethyl-, hydroxide (1:1)
Benzenaminium, N,N,N-trimethyl-, hydroxide
EINECS 217-592-3
Ammonium, phenyltrimethyl-, hydroxide
AI3-24162
AMMONIUM, TRIMETHYLPHENYL-, HYDROXIDE
CHEBI:85062
DTXSID50883769
hydroxide of phenyltrimethylammonium
N,N,NTrimethylanilinium hydroxide
DTXCID201023259
Ammonium, phenyltrimethyl, hydroxide
Ammonium, trimethylphenyl, hydroxide
N,N,NTrimethylbenzenaminium hydroxide
Benzenaminium, N,N,Ntrimethyl, hydroxide
N,N,N-Trimethylbenzenaminium hydroxide
Trimethylanilinium hydroxide
Phenyl trimethyl ammonium hydroxide
trimethyl(phenyl)azanium;hydroxide
N,N,N-Trimethylanilinium hydroxide
PTAH
Methelute
Trimethylphenylammonium Hydroxide (ca. 8.5% in Methanol)
phenyltrimethyl-ammoniuhydroxide
TMPAH
PHENYLTRIMETHYLAMMONIUMHYDROXIDE
SCHEMBL35582
phenyltrimethyl ammonium hydroxide
MFCD00041899
AKOS025294800
CS-W010937
HY-W010221
AS-75454
DB-266639
NS00081589
P0245
P0878
T3610
D95544
Q27158311