Skip to main content

Choline

ADVERTISEMENT
Identification
Molecular formula
C5H14NO+
CAS number
62-49-7
IUPAC name
(2-hydroxyphenyl)-trimethyl-ammonium
State
State

Choline is typically found as a liquid at room temperature due to its hygroscopic nature, meaning it readily absorbs moisture from the air.

Melting point (Celsius)
-70.00
Melting point (Kelvin)
203.00
Boiling point (Celsius)
307.00
Boiling point (Kelvin)
580.00
General information
Molecular weight
121.18g/mol
Molar mass
121.1790g/mol
Density
1.0480g/cm3
Appearence

Choline is typically found in the form of a white crystalline solid or as a colorless, hygroscopic liquid when purified. It is hygroscopic and can absorb moisture from the air.

Comment on solubility

Solubility of (2-hydroxyphenyl)-trimethyl-ammonium

(2-hydroxyphenyl)-trimethyl-ammonium, commonly referred to in chemical contexts as a quaternary ammonium compound, exhibits distinct solubility characteristics that depend on several factors. This compound tends to be soluble in polar solvents due to the presence of the quaternary nitrogen, which can engage in hydrogen bonding. Here are some key points to consider regarding its solubility:

  • Solvent Affinity: It is generally more soluble in water and alcohols due to their polar nature.
  • Temperature Influence: As solubility can be temperature-dependent, increased temperatures may enhance solubility in certain solvents.
  • pH Sensitivity: The solubility can also be affected by the pH of the solution, as the hydroxyl group may participate in acid-base reactions.
  • Hydrophobic Interactions: While the quaternary ammonium group contributes to hydrophilicity, the aromatic portion may introduce some hydrophobic characteristics, influencing solubility in mixed solvent systems.

In conclusion, the solubility of (2-hydroxyphenyl)-trimethyl-ammonium can be summarized as being quite favorable in polar environments, with its behavior shaped by interactions with surrounding solvents, temperature variations, and solution pH. Understanding these dynamics is crucial for applications in various fields, including pharmaceuticals and material science.

Interesting facts

Interesting Facts about (2-hydroxyphenyl)-trimethyl-ammonium

(2-hydroxyphenyl)-trimethyl-ammonium, often referred to as a quaternary ammonium compound, is notable for several unique properties and applications in both academia and industry.

Key Characteristics

  • Quaternary Ammonium Structure: This compound's structure comprises a positively charged nitrogen atom bonded to three methyl groups and a hydroxylated phenyl ring. This configuration imparts unique solubility and surface-active properties.
  • Biological Relevance: Quaternary ammonium compounds are widely recognized for their antimicrobial properties, with applications in disinfectants and antiseptics. This particular compound may have potential uses in medicinal chemistry.
  • Surface Activity: Due to its amphiphilic nature, (2-hydroxyphenyl)-trimethyl-ammonium is effective as a surfactant, aiding in the stabilization of emulsions and foams, which is particularly valuable in cosmetic formulations.

Applications in Research and Industry

  • Biotechnology: Researchers explore its potential as a vehicle for drug delivery, particularly in targeting specific cells due to its cationic nature.
  • Analytical Chemistry: The compound is often employed in chromatographic techniques to enhance the separation of organic compounds.
  • Surface Coatings: Its ability to act as a surfactant makes it useful in formulating coatings and paints that provide enhanced water resistance and durability.

In summary, the exploration of (2-hydroxyphenyl)-trimethyl-ammonium opens up a range of possibilities in scientific research and practical applications. As we continue to study and understand its properties, we are likely to uncover even more innovative uses and benefit from its versatile nature.


Synonyms
NoName_916
phenol, 2-trimethylammonio-
SCHEMBL10931474
SCHEMBL27884036
DTXSID30901773