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Methacholine

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Identification
Molecular formula
C8H18ClNO2
CAS number
55-92-5
IUPAC name
4-[acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium
State
State

In its pure form, methacholine exists as a solid. However, in clinical use, it is often dissolved in saline solutions and thus in a liquid form.

Melting point (Celsius)
142.00
Melting point (Kelvin)
415.15
Boiling point (Celsius)
-5.70
Boiling point (Kelvin)
267.45
General information
Molecular weight
193.26g/mol
Molar mass
193.2590g/mol
Density
1.0320g/cm3
Appearence

Methacholine is typically encountered as a chloride salt for use in clinical and research settings. It usually appears as a white or off-white crystalline powder. This compound is highly soluble in water, making it suitable for various aqueous solution preparations.

Comment on solubility

Solubility of 4-[acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium

The solubility of 4-[acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium can be quite intriguing due to its unique structural properties. Solubility largely depends on the interactions between the compound and the solvent molecules. Here are some key points to consider:

  • Polarity: The presence of the trimethylammonium group suggests that the compound has polar characteristics, enhancing its solubility in polar solvents such as water.
  • Hydrogen Bonding: The acetyl and amino groups can participate in hydrogen bonding, further promoting solubility by facilitating interactions with other polar molecules.
  • Hydrophobic Interactions: However, the aliphatic portion of the molecule may introduce some hydrophobic characteristics, potentially limiting solubility in predominantly polar environments.
  • Solvent Specificity: It is also important to note that the solubility can vary significantly with different solvents, as “like dissolves like.”

In summary, while 4-[acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium may exhibit reasonable solubility in polar solvents, its overall solubility can be influenced by various factors including solvent type, temperature, and concentration. Further experimental evaluation is often necessary to determine its solubility in specific conditions.

Interesting facts

Interesting Facts About 4-[Acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium

4-[Acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium is a fascinating compound that finds utility in various fields ranging from organic chemistry to medicinal applications. Here are some engaging facts about this compound:

  • Quaternary Ammonium Compound: This compound features a quaternary ammonium structure, which means it contains four organic groups attached to a nitrogen atom. These types of compounds are known for their surfactant properties and are commonly found in antiseptics and disinfectants.
  • Versatile Reactivity: The presence of the but-2-ynyl group contributes to its potential for diverse chemical reactions, including coupling and polymerization, making it a versatile building block in synthetic organic chemistry.
  • Potential Biological Activity: Compounds of this nature can exhibit interesting biological properties, such as antimicrobial and anticancer activities, making them subjects of research in pharmacology and medicinal chemistry.
  • Importance in Chemical Synthesis: The unique structure of this compound allows it to function as a reactive intermediate in organic synthesis, thereby facilitating the creation of more complex molecules with significant functionalities.
  • Application as a Drug Carrier: Given its ammonium component, this compound can serve as a carrier for drug delivery systems, particularly in the realm of targeted therapies.

In conclusion, the intriguing structural elements and properties of 4-[acetyl(methyl)amino]but-2-ynyl-trimethyl-ammonium make it an exciting topic of study for anyone interested in chemical compounds and their applications. As we continue to explore and uncover more about its functions and potential, it remains a prime candidate for innovative research and development.