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Choline hydroxide

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Identification
Molecular formula
C5H15NO2
CAS number
123-41-1
IUPAC name
2-(3-hydroxyphenyl)ethyl-trimethyl-ammonium;hydroxide
State
State

In its pure form, choline hydroxide is a viscous liquid at room temperature. However, it can also exist as a solid when crystallized from an aqueous solution.

Melting point (Celsius)
-70.00
Melting point (Kelvin)
203.15
Boiling point (Celsius)
164.00
Boiling point (Kelvin)
437.15
General information
Molecular weight
121.18g/mol
Molar mass
121.1800g/mol
Density
1.0480g/cm3
Appearence

Choline hydroxide typically appears as a colorless to pale yellow viscous liquid, characterized by a slightly fishy odor. It is hygroscopic, meaning it readily absorbs moisture from the environment, which can lead to a change in its physical properties over time if not properly stored. When dried, it may appear as a crystalline solid.

Comment on solubility

Solubility of 2-(3-hydroxyphenyl)ethyl-trimethyl-ammonium; hydroxide

The solubility of the compound 2-(3-hydroxyphenyl)ethyl-trimethyl-ammonium; hydroxide is an intriguing subject due to its unique chemical structure and properties. This compound is classified as a quaternary ammonium hydroxide, which significantly influences its solubility characteristics.

Key Points on Solubility:

  • Polarity: The presence of the hydroxide group greatly increases the polarity of the compound, enhancing its solubility in polar solvents, particularly water.
  • Hydrogen Bonding: The hydroxyl group (–OH) can engage in hydrogen bonding, which also contributes to improved solubility in aqueous environments.
  • Solvent Compatibility: While predominantly soluble in water, the compound may have decreased solubility in non-polar solvents due to the lack of favorable interactions.
  • Functionality: Its solubility may be affected by factors such as temperature and pH, which can alter the ionization state and interaction with water molecules.

In summary, the solubility of 2-(3-hydroxyphenyl)ethyl-trimethyl-ammonium; hydroxide is primarily favored in polar environments due to its structural features. As stated, "Hydrogen bonding and polarity are key players in determining solubility." Thus, understanding these aspects is crucial for practical applications of this compound in various chemical contexts.

Interesting facts

Interesting Facts about 2-(3-Hydroxyphenyl)ethyl-trimethyl-ammonium Hydroxide

2-(3-Hydroxyphenyl)ethyl-trimethyl-ammonium hydroxide, often referred to in short as 2-HPE-TMA, is a notable compound in the realm of organic and medicinal chemistry. This quaternary ammonium compound has garnered attention due to its unique features and potential applications. Here are several compelling aspects:

  • Biological Relevance: The compound's structure, characterized by the presence of a hydroxyl group on the aromatic ring, contributes to its biological activity. This can play a role in various biochemical interactions.
  • Ion Exchange Properties: As a quaternary ammonium salt, it possesses interesting ion exchange capabilities, making it valuable in catalysis and as a phase transfer catalyst.
  • Applications in Pharmaceuticals: Research has indicated that compounds similar to 2-HPE-TMA could serve as potential drug candidates due to their ability to interact effectively with biological membranes.
  • Surfactant Qualities: This compound may exhibit surfactant properties, promoting emulsification and stabilization in various formulations, particularly in the cosmetic and detergent industries.
  • Research Opportunities: Scientists continue to explore the synthesis and modification of 2-HPE-TMA. There is a keen interest in its role in developing new materials and enhancing drug delivery systems.

In conclusion, the investigation of 2-(3-hydroxyphenyl)ethyl-trimethyl-ammonium hydroxide is not just an exercise in studying a chemical formula but opens doors to understanding complex biochemical processes and innovative applications in modern science. As we delve deeper into its properties, we may unlock new potentials that benefit various fields, from medicine to materials science.

Synonyms
Leptodactylin
(m-Hydroxyphenethyl)trimethylammonium hydroxide
501-22-4
AMMONIUM, (m-HYDROXYPHENETHYL)TRIMETHYL-, HYDROXIDE
Benzeneethanaminium, 3-hydroxy-N,N,N-trimethyl-, hydroxide
Benzeneethanaminium, 3-hydroxy-N,N,N-trimethyl-, hydroxide (9CI)