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Choline ethyl ether

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Identification
Molecular formula
C9H19NO2
CAS number
141-43-5
IUPAC name
(4-ethoxy-4-oxo-butyl)-trimethyl-ammonium
State
State

At room temperature, choline ethyl ether is a liquid.

Melting point (Celsius)
-12.00
Melting point (Kelvin)
261.15
Boiling point (Celsius)
260.00
Boiling point (Kelvin)
533.15
General information
Molecular weight
131.19g/mol
Molar mass
131.1860g/mol
Density
1.0633g/cm3
Appearence

The compound appears as a clear, colorless to pale yellow liquid with a mild odor. It is hygroscopic, meaning it can absorb moisture from the air.

Comment on solubility

Solubility of (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium

The solubility of (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium can be influenced by several key factors. Being a quaternary ammonium compound, it is generally more soluble in polar solvents, primarily due to its ionic nature. Here are some important points to consider:

  • Solvent Polarity: Quaternary ammonium compounds typically exhibit high solubility in water and alcohols, but low solubility in nonpolar solvents.
  • Ionic Interactions: The presence of the trimethylammonium group facilitates strong interactions with polar solvent molecules, enhancing solubility.
  • Hydrogen Bonding: The ethoxy group can engage in hydrogen bonding, further contributing to its dispersion in aqueous environments.
  • Temperature Dependency: Generally, solubility may increase with temperature, making it more favorable for applications at higher temperatures.

In summary, the solubility of (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium is characterized by its greater affinity for polar solvents, driven by both ionic characteristics and hydrogen bonding abilities. As stated, “Like dissolves like,” emphasizing the importance of matching solubility with the right solvent for optimal dissolution.

Interesting facts

Interesting Facts about (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium

(4-ethoxy-4-oxo-butyl)-trimethyl-ammonium is an intriguing compound that falls within the category of quaternary ammonium compounds, which are widely used in various industrial and research applications. Here are some noteworthy aspects of this compound:

  • Structure and Functionality: This compound features a quaternary ammonium center with three methyl groups and an ethoxy group attached to a butyl chain. The presence of the oxo group (carbonyl) enhances its chemical reactivity, making it a valuable intermediate in organic synthesis.
  • Applications: It is often encountered in formulations for surfactants and detergents due to its ability to reduce surface tension and improve solubility in aqueous solutions. Furthermore, its behavior as a cationic surfactant allows it to interact strongly with negatively charged surfaces, enhancing its utility in personal care products.
  • Biocidal Properties: Research has suggested that quaternary ammonium compounds exhibit antimicrobial properties. This implies that (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium may be utilized in disinfectants and antiseptics, providing a dual function as both a cleaning agent and a microbial inhibitor.
  • Phase Behavior: The unique structure of this compound could lead to interesting phase behavior in solution, which may be exploited in various formulations, especially in cosmeceuticals where stability and delivery systems are paramount.
  • Innovative Research: Scientists are actively exploring the potential of quaternary ammonium compounds in drug delivery systems, where the ability to penetrate biological membranes is critical. The modification of this compound could yield new derivatives with enhanced pharmacological properties.

In summation, (4-ethoxy-4-oxo-butyl)-trimethyl-ammonium serves as a prime example of how structural characteristics underpin the functionality of chemical compounds. As research continues, we may uncover even more uses and applications for this versatile chemical entity.

Synonyms
Gbb-EE
gamma-Butyrobetaine ethyl ester
G7BMF1URO9
UNII-G7BMF1URO9
Ethyl N-trimethyl-gamma-aminobutyrate
1-Butanaminium, 4-ethoxy-N,N,N-trimethyl-4-oxo-
16630-27-6
RefChem:1085686
SCHEMBL13396799
ETHYL N-TRIMETHYL-.GAMMA.-AMINOBUTYRATE