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Choline

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Identification
Molecular formula
C7H17NO2
CAS number
62-49-7
IUPAC name
ethyl-(2-hydroxyethyl)-dimethyl-ammonium
State
State

At room temperature, Choline is a liquid. It has a slightly elevated melting point compared to some other organic liquids, which prevents it from solidifying under normal conditions.

Melting point (Celsius)
-18.00
Melting point (Kelvin)
255.15
Boiling point (Celsius)
188.00
Boiling point (Kelvin)
461.15
General information
Molecular weight
104.17g/mol
Molar mass
104.1700g/mol
Density
1.0500g/cm3
Appearence

Choline is typically observed as a colorless or pale yellow, viscous, and hygroscopic liquid. It may have a slight fishy odor and appears colorless when pure.

Comment on solubility

Solubility of Ethyl-(2-hydroxyethyl)-dimethyl-ammonium

The solubility of ethyl-(2-hydroxyethyl)-dimethyl-ammonium, commonly referred to by its IUPAC name, can be influenced by several factors. Understanding these properties can be vital for its applications in various fields.

Key Factors Affecting Solubility:

  • Polarity: Given the presence of the hydroxyethyl group, this compound exhibits polar characteristics, which can enhance its solubility in polar solvents like water.
  • Hydrogen Bonding: The hydroxyl (-OH) groups have the ability to form hydrogen bonds with solvent molecules, significantly contributing to its solubility in aqueous solutions.
  • Chain Length and Structure: The ethyl and dimethyl groups may impart a certain level of hydrophobicity, but their overall contribution to solubility is often outweighed by the polar regions of the molecule.

According to some studies, "the solubility of quaternary ammonium compounds tends to increase with the number of hydrophilic substituents," which makes ethyl-(2-hydroxyethyl)-dimethyl-ammonium more soluble in water than many of its non-modified counterparts. It is also noteworthy that solubility may be further affected by temperature and pH.

In summary, the solubility of ethyl-(2-hydroxyethyl)-dimethyl-ammonium is substantial in polar solvents like water, primarily due to its polar functional groups and the ability to engage in hydrogen bonding. Understanding these properties is crucial for its effective use in various chemical processes and applications.

Interesting facts

Interesting Facts about Ethyl-(2-hydroxyethyl)-dimethyl-ammonium

Ethyl-(2-hydroxyethyl)-dimethyl-ammonium, often referred to in scientific circles for its functional quaternary ammonium structure, is a fascinating compound with a variety of applications and characteristics that make it stand out in the field of chemistry.

Key Characteristics

  • Quaternary Ammonium Compound: As a quaternary ammonium compound, it possesses a positively charged nitrogen atom bound to four organic groups, which allows it to exhibit unique properties, such as surfactant and antimicrobial activity.
  • Biocompatibility: This compound is known for its biocompatibility, making it suitable for applications in pharmaceuticals and cosmetics, especially as a *preservative or emulsifier*.
  • Dual Functionality: With an ethyl group and a hydroxyethyl moiety, it combines both hydrophilic and lipophilic properties, enabling solubility in various environments that enhance its usability in formulations.

Applications

  • Antimicrobial Agent: Its strong antibacterial properties make it a popular choice in sanitizing products.
  • Surfactant: Often used in detergents and fabric softeners, it helps improve the wetting and spreading properties of formulations.
  • Cosmetic Industry: Frequently utilized in hair and skin products for its conditioning and stabilizing effects.

Research and Development

Scientists continue to explore the versatile nature of ethyl-(2-hydroxyethyl)-dimethyl-ammonium. Current research focuses on:

  • Enhancing its efficacy in combating bacteria and viruses.
  • Exploring its role in drug delivery systems.
  • Investigating its environmental impact and biodegradability.

In conclusion, the study of ethyl-(2-hydroxyethyl)-dimethyl-ammonium not only reveals its *multi-disciplinary applications* but also emphasizes the importance of understanding quaternary ammonium compounds in modern chemistry. As we delve deeper into its properties and applications, we pave the way for innovative solutions in various industries.

Synonyms
Monoethylcholine
Ethylcholine
UNII-6J5QMU852F
DIMETHYLETHYLCHOLINE
DTXSID00157326
N,N,N-DIMETHYLMONOETHYLAMINOETHANOL
DTXCID8079817
13205-69-1
6J5QMU852F
CHEMBL105536
Ethanaminium, N-ethyl-2-hydroxy-N,N-dimethyl-
ethyl-(2-hydroxyethyl)-dimethylazanium
SCHEMBL765650
SCHEMBL1598462
BDBM50147116
Ethyl-(2-hydroxy-ethyl)-dimethyl-ammonium
Q27264989