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1,1-dimethylazepanium

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Identification
Molecular formula
C9H20N
CAS number
89997-25-5
IUPAC name
1,1-dimethylazepan-1-ium
State
State

At room temperature, 1,1-dimethylazepanium salts, depending on the specific anion, can be either liquid or solid.

Melting point (Celsius)
-5.00
Melting point (Kelvin)
268.15
Boiling point (Celsius)
242.00
Boiling point (Kelvin)
515.15
General information
Molecular weight
114.19g/mol
Molar mass
114.1910g/mol
Density
0.9612g/cm3
Appearence

1,1-Dimethylazepanium compounds generally appear as colorless to pale yellow liquids or solids that may be hygroscopic, which means they can absorb moisture from the air. The exact appearance can vary with different counterions.

Comment on solubility

Solubility of 1,1-dimethylazepan-1-ium

1,1-dimethylazepan-1-ium, a quaternary ammonium compound, exhibits intriguing solubility characteristics that are influenced by its ionic nature. This compound is generally soluble in polar solvents, such as water and alcohols, due to the presence of its charged quaternary nitrogen atom, which facilitates interaction with the polar environment. Here are some noteworthy points regarding its solubility:

  • Water Solubility: The ionic portion of the molecule allows for effective hydrogen bonding with water molecules, contributing to high solubility levels.
  • Solvent Versatility: It can also dissolve in various organic solvents like dimethyl sulfoxide (DMSO) and ethanol, thanks to its lipophilic methyl groups.
  • Temperature Influence: Solubility can increase with temperature, a common trait observed in many ionic compounds.

In summary, the solubility behavior of 1,1-dimethylazepan-1-ium is a reflection of its molecular structure and intermolecular forces. It stands out for its strong affinities for both polar and certain organic solvents, making it a versatile compound in various applications.

Interesting facts

Interesting Facts about 1,1-Dimethylazepan-1-ium

1,1-Dimethylazepan-1-ium is a fascinating compound that falls within the class of quaternary ammonium salts. Here are some intriguing facts about this compound:

  • Structure and Stability: This compound possesses a seven-membered ring structure known as azepane, which is characterized by a nitrogen atom in the ring. The addition of two methyl groups significantly enhances the stability of the nitrogen atom, allowing the compound to maintain a positive charge effectively.
  • Biological Importance: Compounds like 1,1-dimethylazepan-1-ium find applications in medicinal chemistry and drug design, as modifications of quaternary amines can lead to potential therapeutic agents.
  • Versatile Applications: Apart from their potential in pharmaceuticals, quaternary ammonium compounds are notable for their use as surfactants and antiseptics. The unique properties of compounds like 1,1-dimethylazepan-1-ium lend themselves to various industrial applications.
  • Electron-Deficient Character: The presence of a positively charged nitrogen center makes this compound electron-deficient, leading to interesting chemical reactivity that can be exploited in synthetic chemistry.
  • Research Significance: This compound is also of interest in the field of theoretical chemistry, where studies on its conformational preferences can provide insights into the behavior of larger organic molecules.

In summary, 1,1-dimethylazepan-1-ium is not only an intriguing compound from a structural perspective but also opens numerous doors in research and application fields. Its stability, versatility, and reactivity highlight the rich chemistry surrounding quaternary ammonium compounds. As one researcher noted, "Understanding these structures is key to unlocking their potential in various applications."

Synonyms
1H-Azepinium, hexahydro-1,1-dimethyl-
54627-86-0
DTXSID70274892
DTXCID40226343
RefChem:237386
SCHEMBL2857671
SCHEMBL9020263