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Tetraethylammonium hydroxide

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Identification
Molecular formula
C8H21NO
CAS number
66-40-0
IUPAC name
tetraethylammonium;hydroxide
State
State

At room temperature, tetraethylammonium hydroxide can be found as a liquid when in a concentrated aqueous solution or as a solid in its pure form. It is often handled in solution form to prevent issues related to its hygroscopic nature.

Melting point (Celsius)
-70.00
Melting point (Kelvin)
203.15
Boiling point (Celsius)
117.00
Boiling point (Kelvin)
390.15
General information
Molecular weight
165.28g/mol
Molar mass
165.2770g/mol
Density
0.9842g/cm3
Appearence

Tetraethylammonium hydroxide typically appears as a colorless to pale yellow liquid or as a solid depending on the concentration and temperature. It is hygroscopic and absorbs moisture from the atmosphere.

Comment on solubility

Solubility of Tetraethylammonium Hydroxide

Tetraethylammonium hydroxide (C8H20NOH) is a quaternary ammonium compound that exhibits interesting solubility properties. Its solubility is primarily influenced by its ionic nature and the overall structure of the molecule.

Key Points on Solubility:

  • Highly Soluble in Water: Tetraethylammonium hydroxide is known for its high solubility in polar solvents, particularly water. Due to the presence of the hydroxide ion (OH-), it readily dissociates, enhancing solvation.
  • Influence of Temperature: As with many ionic compounds, solubility may increase with higher temperatures, making it more effective in certain applications.
  • Solvent Interaction: This compound may show limited solubility in non-polar solvents like hexane or benzene due to the lack of interactions with these solvents.

In summary, the solubility characteristics of tetraethylammonium hydroxide demonstrate its utility in various chemical processes, notably where an alkaline environment is necessary. This high solubility illustrates the compound's effectiveness in applications where ionic strength and conductivity are essential.

Interesting facts

Interesting Facts about Tetraethylammonium Hydroxide

Tetraethylammonium hydroxide is a fascinating compound that plays a unique role in both organic chemistry and various industrial applications. Here are some intriguing aspects of this compound:

  • Quaternary Ammonium Compound: Tetraethylammonium hydroxide belongs to the class of quaternary ammonium compounds, which are characterized by a central nitrogen atom bonded to four alkyl groups. This structure promotes interesting ionic properties that can be exploited in various chemical reactions.
  • Base Strength: It acts as a strong base in aqueous solutions, making it particularly useful in organic synthesis where strong nucleophiles are required. As a result, it is often employed in various chemical reactions such as deprotonation and nucleophilic substitution.
  • Research Applications: In academic and industrial research, tetraethylammonium hydroxide serves as a powerful tool in the field of nanotechnology and material science. Its ionic nature facilitates the synthesis of organic and inorganic materials.
  • Environmental Impact: Its use in various processes necessitates careful handling and disposal. Understanding the environmental implications is crucial, as improper disposal can lead to environmental challenges, emphasizing the need for responsible chemical handling.
  • Historical Context: The study of tetraethylammonium hydroxide can lead to insights into the evolution of quaternary ammonium compounds and their applications throughout the history of organic chemistry.

In summary, tetraethylammonium hydroxide is not just another chemical compound; it is a versatile and powerful tool in the toolkit of chemists. Its applications range from everyday uses in laboratories to cutting-edge research in nanotechnology, highlighting its importance in both academia and industry.

Synonyms
Tetraethylammonium hydroxide
77-98-5
Tetraethyl ammonium hydroxide
Ammonium, tetraethyl-, hydroxide
tetraethylazanium;hydroxide
UNII-RA8VU41B1F
EINECS 201-073-3
RA8VU41B1F
AI3-24479
MFCD00009024
DTXSID30883222
EC 201-073-3
TETRAETHYLAMMONIUM HYDROXIDE [MI]
TEA hydroxide
Tetraethylammonium hydroxide (10% in Water)
Tetraethylammonium Hydroxide (In 10% Solution)
n,n,n-triethylethanaminium hydroxide
tetraethylazanium hydroxide
ETHANAMINIUM, N,N,N-TRIETHYL-, HYDROXIDE
IPC-TEA-OH
Tetraethylammonium hydroxyde
Hydroxide, Tetraethylammonium
SCHEMBL25372
Ammonium, tetraethyl, hydroxide
DTXCID901022771
AKOS000121513
Ethanaminium, N,N,Ntriethyl, hydroxide
s12353
DB-050377
N,N,NTriethylethanaminium hydroxide (1:1)
I0363
NS00078862
T0096
T2589
EN300-34268
Ethanaminium, N,N,N-triethyl-, hydroxide (1:1)
Tetraethylammonium hydroxide, 25% w/w in methanol
Q27288030
201-073-3