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Betain

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Identification
Molecular formula
C11H26NO2Si
CAS number
14915-74-7
IUPAC name
2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium
State
State

At room temperature, Betain is found in a liquid state. It is relatively stable under standard conditions and can be handled safely in a typical laboratory setting. It should be stored in a cool, dry place to prevent any potential degradation or reaction with atmospheric moisture.

Melting point (Celsius)
-32.00
Melting point (Kelvin)
241.15
Boiling point (Celsius)
213.40
Boiling point (Kelvin)
486.55
General information
Molecular weight
234.43g/mol
Molar mass
234.4300g/mol
Density
0.9959g/cm3
Appearence

Betain is typically a colorless or pale yellow liquid. It is a quaternary ammonium compound, which gives it a distinct faint amine-like odor. Its liquid nature at room temperature makes it easily miscible with water and other solvents.

Comment on solubility

Solubility of 2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium

The solubility of 2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium can be quite intricate due to its unique structure. It is a quaternary ammonium compound, and its solubility may be influenced by various factors:

  • Polarity: Its polar functional groups, such as the acetate and ammonium moieties, tend to increase its solubility in polar solvents like water.
  • Length of alkyl chains: The trimethylsilyl group can introduce hydrophobic characteristics, potentially lowering water solubility but improving solubility in nonpolar solvents.
  • Ionization: In an aqueous environment, the cationic nature of the compound can enhance its interaction with water, leading to better solubility.

Overall, while it may exhibit decent solubility in polar solvents, its hydrophobic attributes could limit solubility in nonpolar mediums. As noted in the scientific community, “the *balance of hydrophilicity and hydrophobicity* is crucial in determining solubility.” Hence, assessing specific solvent interactions is essential for practical applications.


In summary, understanding the solubility of 2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium requires a nuanced approach that considers both its polar and nonpolar characteristics, alongside the context of the solvent used.

Interesting facts

Interesting Facts about 2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium

2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium, often referred to in scientific contexts for its unique structure and properties, has a variety of interesting applications and characteristics:

  • Ammonium Compounds: This compound belongs to the class of quaternary ammonium compounds, which are widely used as surfactants, disinfectants, and as agents for controlling microbial growth.
  • Surface Activity: Due to its amphiphilic nature, it can effectively lower the surface tension of solutions, making it useful in various industrial applications including cleaning products and emulsifiers.
  • Silicon Component: The presence of a trimethylsilylmethyl group in its structure is notable. This feature not only imparts stability but also enhances the compound's performance in organic reactions and coatings.
  • Biological Applications: Some studies suggest that compounds with similar structures possess biological activity, making them potential candidates for *medicinal chemistry* and *pharmaceutical formulations*.
  • Versatile Functionality: The acetoxy group contributes to its reactivity, providing opportunities for further chemical modifications. This versatility is valuable in synthetic organic chemistry.

Overall, 2-acetoxyethyl-dimethyl-(trimethylsilylmethyl)ammonium serves as a fascinating example of how molecular design can lead to unique properties and functionalities, influencing various scientific and industrial fields. Its role as a building block in synthesizing more complex molecules highlights the significance of understanding chemical structures in research and applications.