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N-methylpyridinium

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Identification
Molecular formula
C6H8N
CAS number
1121-48-4
IUPAC name
1-methylpyridin-1-ium
State
State

At room temperature, N-methylpyridinium is typically found in solid form or as a liquid when in a derivative solution.

Melting point (Celsius)
58.00
Melting point (Kelvin)
331.15
Boiling point (Celsius)
280.30
Boiling point (Kelvin)
553.45
General information
Molecular weight
93.13g/mol
Molar mass
93.1260g/mol
Density
1.0670g/cm3
Appearence

N-methylpyridinium compounds are typically found in solution or crystallized form. They might be seen as colorless or pale yellow crystals or liquids, depending on the derivative.

Comment on solubility

Solubility of 1-methylpyridin-1-ium

1-methylpyridin-1-ium, often represented by its chemical formula, exhibits unique solubility characteristics that are noteworthy. This compound is generally soluble in polar solvents, such as water and alcohols, due to its ionic nature and ability to interact favorably with dipolar molecules. Here are some key points regarding its solubility:

  • Water Solubility: 1-methylpyridin-1-ium is known to be highly soluble in water. The presence of the quaternary nitrogen enhances its interaction with water molecules, leading to a favorable solvation process.
  • Alcohol Solubility: This compound also demonstrates good solubility in various alcohols, aligning with the general behavior of positively charged species in organic solvents.
  • Hydrophobic Solvents: In contrast, 1-methylpyridin-1-ium shows limited solubility in nonpolar or hydrophobic solvents, which is typical for ionic compounds.

Furthermore, it is essential to note that the solubility of 1-methylpyridin-1-ium can be influenced by factors such as:

  1. Temperature: Increased temperature generally leads to higher solubility for ionic compounds in solvents.
  2. Concentration of Other Ions: The presence of competing ions in solution can affect the overall solubility of this compound.

In conclusion, 1-methylpyridin-1-ium is a versatile compound with significant solubility in polar solvents, making it an interesting subject for further investigation in various chemical applications.

Interesting facts

Interesting Facts about 1-Methylpyridin-1-ium

1-Methylpyridin-1-ium, a fascinating member of the pyridine family, has numerous intriguing attributes and applications. This compound is notable for its role in various chemical reactions, especially in organic synthesis and catalysis. Here are some aspects that highlight the significance of 1-methylpyridin-1-ium:

  • Ion Recognition: As a cationic species, it exhibits strong ion recognition properties, making it an excellent candidate for ion pairing in complex chemical systems.
  • Solvatochromic Properties: 1-Methylpyridin-1-ium can showcase solvatochromic behavior, allowing scientists to study the effect of solvents on molecular interactions and electron transitions.
  • Electrophilic Aromatic Substitution: This compound can participate in electrophilic aromatic substitution reactions, thereby acting as an electrophile that helps introduce various substituents onto aromatic systems.
  • Protonated Form: It is the protonated form of 1-methylpyridine, which highlights its importance in acid-base chemistry and its role in proton-transfer processes.
  • Biological Relevance: Due to its nitrogenous structure, compounds like 1-methylpyridin-1-ium are studied for potential biological activity, including interactions with biological macromolecules.

To quote a well-known chemist: "The beauty of organic chemistry lies in the myriad of transformations that can occur within the simplest compounds." 1-Methylpyridin-1-ium is a testament to this idea, showcasing the complexity and versatility that can arise from a single structural motif.

In summary, 1-methylpyridin-1-ium is more than just a simple chemical compound; it is a gateway into the deeper understanding of organic chemistry principles and applications, making it a topic of enduring fascination for scientists and students alike.

Synonyms
N-Methylpyridinium
1-Methylpyridinium
1-methylpyridin-1-ium
694-56-4
CHEMBL302326
CHEBI:15761
1-Methyl-Pyridinium
DTXSID70989212
PQBAWAQIRZIWIV-UHFFFAOYSA-N
BDBM50147102
NSC807082
AKOS030239191
NSC-807082
NS00004361
C02724
AF-960/00443054
Q6824050
InChI=1/C6H8N/c1-7-5-3-2-4-6-7/h2-6H,1H3/q+