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Choline

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Identification
Molecular formula
C5H15NO
CAS number
62-49-7
IUPAC name
(4-hydroxyphenyl)-trimethyl-ammonium
State
State
At room temperature, choline is typically found as a liquid, though it can also be isolated in solid forms such as choline chloride.
Melting point (Celsius)
-12.00
Melting point (Kelvin)
261.15
Boiling point (Celsius)
188.00
Boiling point (Kelvin)
461.15
General information
Molecular weight
121.18g/mol
Molar mass
121.1830g/mol
Density
1.0480g/cm3
Appearence
Choline appears as a colorless, hygroscopic liquid. It is often encountered in its natural form as part of lipids and can be synthetically produced in various salt forms, notably as choline chloride.
Comment on solubility

Solubility of (4-hydroxyphenyl)-trimethyl-ammonium

The solubility characteristics of (4-hydroxyphenyl)-trimethyl-ammonium can be quite intriguing. This compound, known for its unique structural features, reveals various solubility behaviors depending on the solvent used. Here are some key points to consider:

  • Polar Solvents: This compound tends to exhibit high solubility in polar solvents such as water and methanol due to its ionic and polar characteristics stemming from the trimethylammonium group.
  • Non-Polar Solvents: In contrast, its solubility in non-polar solvents is generally low. This is primarily attributed to the hydrophobic nature of the aromatic ring present in the structure.
  • Temperature Influence: The solubility can also vary significantly with temperature. Typically, an increase in temperature leads to greater solubility in polar solvents.
  • pH Dependence: The solubility of (4-hydroxyphenyl)-trimethyl-ammonium may change with pH levels, which can affect the ionization state of the ammonium group.

In summary, the solubility of (4-hydroxyphenyl)-trimethyl-ammonium is greatly influenced by the nature of the solvent, temperature, and pH levels. As a quote from solubility studies notes, "*The interaction between solvent and solute is paramount in determining solubility.*" Understanding these factors can help in predicting the behavior of this compound in various applications.

Interesting facts

Interesting Facts About (4-Hydroxyphenyl)-trimethyl-ammonium

(4-Hydroxyphenyl)-trimethyl-ammonium, commonly referred to as a quaternary ammonium compound, plays a significant role in various chemical and pharmaceutical applications. This compound is noted for its unique structure, which gives it distinct properties and functionalities.

Key Characteristics

  • Quaternary Ammonium Structure: The presence of a positively charged nitrogen atom, bonded to three methyl groups and a hydroxyphenyl moiety, contributes to its amphiphilic nature, allowing it to interact effectively with both polar and nonpolar substances.
  • Biological Activity: Compounds like (4-hydroxyphenyl)-trimethyl-ammonium are often studied for their biological activities, including anti-microbial properties, which make them useful in disinfectants and antiseptics.
  • Surfactant Properties: Its structural features lend it surfactant qualities, making it valuable in formulations where wetting and emulsifying properties are required, such as cosmetics and food products.

Applications in Research and Industry

This compound has garnered attention in multiple fields:

  • Chemistry Research: It serves as a model compound in various studies examining ionic interactions and molecular behavior in solutions.
  • Pharmaceuticals: Its effectiveness as an active ingredient in drug formulations showcases the importance of ammonium compounds in modern medicine.
  • Consumer Products: Found in personal care items like conditioners and shampoos, (4-hydroxyphenyl)-trimethyl-ammonium aids in enhancing product usability and performance.

Quote of the Day

“Chemistry is not just a field of study; it is the art of understanding the world at a molecular level.”

The study and application of (4-hydroxyphenyl)-trimethyl-ammonium illustrate just how integral compounds are to daily life, demonstrating the unseen chemistry that shapes our experiences.

Synonyms
NoName_919
phenol, 4-trimethylammonio-
13100-87-3
SCHEMBL1921139
DTXSID10901776