Skip to main content

Choline

ADVERTISEMENT
Identification
Molecular formula
C5H14NO
CAS number
107-43-7
IUPAC name
2-hydroxypropyl(trimethyl)ammonium
State
State

At room temperature, choline exists as a liquid. It is often found in solution form due to its hygroscopic nature.

Melting point (Celsius)
-11.00
Melting point (Kelvin)
262.15
Boiling point (Celsius)
240.00
Boiling point (Kelvin)
513.15
General information
Molecular weight
121.18g/mol
Molar mass
121.1790g/mol
Density
1.0500g/cm3
Appearence

Choline is typically found in aqueous solution form. It appears as a clear, colorless to pale yellow liquid. The solution may sometimes have a mild fishy odor.

Comment on solubility

Solubility of 2-hydroxypropyl(trimethyl)ammonium

The compound 2-hydroxypropyl(trimethyl)ammonium exhibits interesting solubility characteristics, making it a subject of interest in various chemical applications. In general, this quaternary ammonium compound is known for its high solubility in polar solvents. Here are some key points regarding its solubility:

  • Polar Solvents: 2-hydroxypropyl(trimethyl)ammonium readily dissolves in water and alcohols due to its ionic nature and the presence of a hydroxyl group which enhances its interaction with the solvent.
  • Non-Polar Solvents: On the contrary, this compound exhibits limited solubility in non-polar solvents, such as hexane or benzene, because of its polar functional groups.
  • Temperature Influence: Solubility can be influenced by temperature; typically, increasing temperature might enhance the solubility of this compound in polar solvents.
  • Concentration Effects: At higher concentrations, one may observe changes in solubility behaviors, possibly due to interactions between solute molecules.

As a result of these properties, 2-hydroxypropyl(trimethyl)ammonium is widely utilized in formulations where solubility in water or alcohol is essential. It's also worth noting that the solubility of such compounds can have critical implications for their performance in biological systems and industrial processes. Thus, understanding their solubility is vital for optimizing their application and effectiveness.

Interesting facts

Interesting Facts about 2-Hydroxypropyl(trimethyl)ammonium

2-Hydroxypropyl(trimethyl)ammonium is a fascinating quaternary ammonium compound that has attracted attention in both industrial and academic settings. Here are some key points to consider:

  • Surfactant Properties: This compound functions as a surfactant, making it useful in various formulations, such as cosmetics and personal care products. Its ability to lower surface tension enhances the spreadability of formulations.
  • Antimicrobial Activity: Due to its ammonium structure, 2-hydroxypropyl(trimethyl)ammonium has been studied for its antimicrobial properties, making it a potential candidate for various disinfectants and antimicrobial agents.
  • Compatibility: The compound exhibits good compatibility with a wide range of other ingredients, allowing it to be effectively incorporated into both aqueous and non-aqueous systems.
  • Applications in Biotechnology: In biotechnology, this compound is explored for its role in stabilizing and solubilizing proteins, which is essential for many biopharmaceutical applications.
  • Environmental Considerations: Researchers are also looking into biodegradable derivatives of this compound, addressing environmental concerns related to synthetic surfactants.

Moreover, it is important to highlight that the structure of 2-hydroxypropyl(trimethyl)ammonium enables a unique ability to interact with biological membranes, which is a focus of ongoing research in drug delivery systems.

"With continuous enhancements in application techniques, the potential uses for quaternary ammonium compounds are still unfolding."

Overall, 2-hydroxypropyl(trimethyl)ammonium exemplifies the intriguing interplay between chemistry and practical applications, holding promise for numerous industries.

Synonyms
2-Methylcholine
beta-Methylcholine
7562-87-0
2-hydroxy-N,N,N-trimethylpropanaminium
CHEBI:17059
EINECS 231-457-6
.BETA.-METHYLCHOLINE
DL-.BETA.-METHYLCHOLINE
842Q90137O
CHOLINE, .BETA.-METHYL-
UNII-842Q90137O
BETA-METHYLCHOLINE [USP IMPURITY]
1-Propanaminium, 2-hydroxy-N,N,N-trimethyl-
AMMONIUM, (2-HYDROXYPROPYL)TRIMETHYL-
DESACETYL METHA CHOLINE [USP IMPURITY]
BETA-METHYLCHOLINE (USP IMPURITY)
DESACETYL METHA CHOLINE (USP IMPURITY)
DL-BETA-METHYLCHOLINE
CHOLINE, BETA-METHYL-
231-457-6
2-hydroxypropyl(trimethyl)azanium
CHEMBL107582
2-Hydroxy-N,N,N-trimethylpropan-1-aminium
(2-Hydroxypropyl)trimethylammonium
1-Propanaminium,2-hydroxy-N,N,N-trimethyl-
SCHEMBL193840
DTXSID90864092
BDBM50147112
NS00046433
C02224
Q27102192