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Tetraethylammonium iodide

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Identification
Molecular formula
C8H20NI
CAS number
68-05-3
IUPAC name
tetraethylammonium;iodide
State
State

At room temperature, tetraethylammonium iodide is found in a solid state. It is stable under standard conditions but may change its nature if exposed to air due to its hygroscopic properties.

Melting point (Celsius)
217.00
Melting point (Kelvin)
490.15
Boiling point (Celsius)
115.00
Boiling point (Kelvin)
388.15
General information
Molecular weight
285.19g/mol
Molar mass
285.1920g/mol
Density
1.6000g/cm3
Appearence

Tetraethylammonium iodide is typically a white to off-white crystalline solid, appearing as fine granules or powder. It is often hygroscopic, meaning it has the ability to absorb moisture from the environment.

Comment on solubility

Solubility of Tetraethylammonium Iodide

Tetraethylammonium iodide (C8H20NI) displays interesting solubility characteristics that warrant attention. When considering the solubility of this compound, several key factors come into play:

  • Solvent Type: Tetraethylammonium iodide is generally soluble in polar solvents like water due to its ionic nature.
  • Temperature Influence: Solubility often increases with temperature; warmer solutions typically dissolve more of the compound.
  • Concentration Effects: In more concentrated solutions, interactions between ions can affect overall solubility, leading to saturation limits.

It's noteworthy that while tetraethylammonium iodide is soluble in water, its solubility may vary with other solvents:

  • Soluble in organic solvents such as dimethyl sulfoxide (DMSO)
  • Limited solubility in non-polar solvents, reflecting its ionic nature

In summary, the solubility of tetraethylammonium iodide is influenced by a combination of solvent characteristics, temperature, and concentration. As a result, this compound finds utility in various chemical applications, where understanding its solubility is crucial for effective use.

Interesting facts

Interesting Facts about Tetraethylammonium Iodide

Tetraethylammonium iodide is a fascinating quaternary ammonium salt that has garnered interest in both industrial and research settings. Here are some compelling insights:

  • Unique Structure: As a quaternary ammonium compound, tetraethylammonium iodide showcases a central nitrogen atom bonded to four ethyl groups. This structure contributes to its distinct properties and functionalities.
  • Applications in Industry: This compound is widely used in the chemical industry as a phase transfer catalyst, which facilitates the interaction between reactants in different phases, enhancing reaction efficiency.
  • Role in Biological Research: Tetraethylammonium iodide serves as a tool in pharmacology and neurobiology to study ion channels and neurotransmitter systems, particularly in understanding how certain ions affect nerve and muscle function.
  • Solubility in Polar Solvents: The presence of the iodide ion enhances the solubility of tetraethylammonium iodide in polar solvents, which is beneficial for various chemical processes and reactions.
  • Historical Significance: Research on tetraethylammonium compounds dates back to the early 20th century, and they have played a critical role in the development of numerous chemical methodologies.

In conclusion, tetraethylammonium iodide is more than just an ionic compound; it embodies a bridge connecting the realms of chemistry, biology, and industry. As chemists continue to explore its properties and applications, it remains an essential compound for advancing scientific knowledge.

Synonyms
Tetraethylammonium iodide
68-05-3
Tetamon iodide
Tetramon J
Ethanaminium, N,N,N-triethyl-, iodide
TETRAETHYL AMMONIUM IODIDE
N,N,N-Triethylethanaminium iodide
tetraethylazanium iodide
tetraethylazanium;iodide
Ammonium, tetraethyl-, iodide
EINECS 200-676-9
Ethanaminium, N,N,N-triethyl-, iodide (1:1)
NSC 215205
MFCD00011829
5YC77AN7EB
DTXSID80883217
NSC-215205
tetraethylammoniumiodide
C8H20IN
Tetramon-J
Tetraethylammonium iodide (TEAI)
Et4NI
UNII-5YC77AN7EB
Tetraethylammonium (iodide)
Ammonium, tetraethyl, iodide
SCHEMBL158744
N,N,NTriethylethanaminium iodide
DTXCID801022766
Ethanaminium, N,N,Ntriethyl, iodide
NSC215205
AKOS015918203
HY-W101253
AS-58407
SY014128
DB-050365
CS-0153895
NS00078955
T0097
EN300-20741
D70141
A835989
Q7706337
200-676-9