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Choline

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Identification
Molecular formula
C5H14NO
CAS number
62-49-7
IUPAC name
3-hydroxypropyl(trimethyl)ammonium
State
State

In its pure form, choline is typically a liquid at room temperature due to its low melting point. When handled in the laboratory or industrial settings, it is often found as a liquid or dissolved in water as a solution.

Melting point (Celsius)
-83.00
Melting point (Kelvin)
190.15
Boiling point (Celsius)
305.20
Boiling point (Kelvin)
578.35
General information
Molecular weight
121.18g/mol
Molar mass
121.1760g/mol
Density
1.0470g/cm3
Appearence

Choline is a colorless, hygroscopic liquid. It often appears as a crystalline solid when purified. When it is in its aqueous form, it appears as a clear solution.

Comment on solubility

Solubility of 3-hydroxypropyl(trimethyl)ammonium

3-hydroxypropyl(trimethyl)ammonium, with its amphiphilic nature due to the presence of both hydrophilic (–OH group) and hydrophobic (trimethyl groups) components, exhibits interesting solubility characteristics. Here are key points about its solubility:

  • Polar Solvents: This compound is highly soluble in polar solvents such as water due to the ability of the hydroxyl group to form hydrogen bonds.
  • Non-Polar Solvents: Its solubility in non-polar solvents is limited, primarily due to the steric hindrance introduced by the three methyl groups, which do not interact favorably with non-polar mediums.
  • Concentration Dependency: The solubility may vary significantly based on concentration, temperature, and the presence of other solutes in the solution.
  • Applications: Being a quaternary ammonium compound, it often finds utility in various industrial applications, making its solubility in specific environments crucial for its effectiveness.

In summary, understanding the solubility of 3-hydroxypropyl(trimethyl)ammonium is vital for predicting its behavior in chemical processes and its applications in diverse fields. Its ability to interact with water while showing limited affinity for non-polar solvents exemplifies the complexities of solubility in chemical science.

Interesting facts

Interesting Facts about 3-Hydroxypropyl(trimethyl)ammonium

3-Hydroxypropyl(trimethyl)ammonium is an intriguing compound that plays an essential role in various fields, particularly in biochemistry and materials science. Its unique structure and properties allow it to contribute to numerous applications and innovations.

Key Features

  • Quaternary Ammonium Compound: As a quaternary ammonium compound, it contains a positively charged nitrogen atom bonded to four carbon-containing groups. This structural characteristic imparts significant reactivity and functionality to the compound.
  • Surface-Active Agent: Its quaternary ammonium nature makes it an effective surfactant, offering utility in formulations like detergents and emulsifiers, which help stabilize mixtures of oil and water.
  • Biocompatibility: 3-Hydroxypropyl(trimethyl)ammonium is noted for its biocompatible properties, making it suitable for use in pharmaceuticals and cosmetic products, particularly in specialized formulations where skin compatibility is essential.

Applications

This compound has numerous applications, which include:

  • Antimicrobial Agents: Due to its efficacy against microorganisms, it is utilized in antiseptic formulations and antimicrobial coatings.
  • Ion Exchange Resins: It can be employed in ion-exchange processes, optimizing the removal of unwanted ions from solutions.
  • Modifier in Polymer Chemistry: It serves as a modifier in various polymer systems, enhancing their properties, such as adhesion and surface characteristics.

Quote to Ponder

As a scientist exploring the vast potential of compounds like 3-hydroxypropyl(trimethyl)ammonium, one can appreciate the words of chemist Linus Pauling: "The best way to have a good idea is to have lots of ideas." Each compound offers a multitude of opportunities for innovation and discovery.

In summary, 3-hydroxypropyl(trimethyl)ammonium is not just another chemical entity; it symbolizes how chemistry can lead to remarkable advancements in technology and healthcare. With endless possibilities for exploration, the journey into its marvels is just beginning!

Synonyms
Homocholine
HTMPI
10238-59-2
3-Trimethylaminopropan-1-ol
3-Hydroxy-N,N,N-trimethylpropanaminium
DTXSID90144982
1-Propanaminium, 3-hydroxy-N,N,N-trimethyl-
DTXCID5067473
CHEMBL317449
3-hydroxypropyl(trimethyl)azanium
SCHEMBL98070
BDBM50147119
(3-Hydroxy-propyl)-trimethyl-ammonium
3-Hydroxy-N,N,N-trimethylpropan-1-aminium