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Picolinic acid N-oxide

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Identification
Molecular formula
C7H7NO3
CAS number
2734-66-3
IUPAC name
1-methylpyridin-1-ium-4-carboxylic acid
State
State

At room temperature, picolinic acid N-oxide exists as a solid. It is stable under normal conditions and generally non-volatile.

Melting point (Celsius)
244.00
Melting point (Kelvin)
517.00
Boiling point (Celsius)
304.00
Boiling point (Kelvin)
577.00
General information
Molecular weight
137.12g/mol
Molar mass
137.1220g/mol
Density
0.9120g/cm3
Appearence

Picolinic acid N-oxide appears as a crystalline solid at room temperature, typically presenting as a white to off-white powder.

Comment on solubility

Solubility of 1-methylpyridin-1-ium-4-carboxylic acid

1-methylpyridin-1-ium-4-carboxylic acid, known for its unique structural characteristics, exhibits interesting solubility properties. The solubility of this compound in various solvents can be influenced by its ionic form, as the presence of the carboxylic acid group enhances its ability to interact with water molecules.

Key Points on Solubility:

  • Aqueous Solubility: This compound is generally soluble in water due to its ionic nature. The hydrophilic carboxylic acid group can lead to strong hydrogen bonding interactions with water.
  • Solvent Compatibility: It is also soluble in polar organic solvents, such as methanol and ethanol, where similar hydrogen bonding can occur.
  • Limited Solubility: In non-polar solvents, solubility is markedly decreased, emphasizing the critical role of polarity in dissolving ionic compounds.

As a rule of thumb, polar solvents are typically more effective for dissolving ionic and polar compounds like 1-methylpyridin-1-ium-4-carboxylic acid, while non-polar solvents are less effective in this regard. Thus, when working with this compound, choosing the right solvent can significantly impact its behavior and reactivity in various chemical processes.

Interesting facts

Interesting Facts about 1-Methylpyridin-1-ium-4-carboxylic Acid

1-Methylpyridin-1-ium-4-carboxylic acid, often referred to in scientific circles for its unique properties and applications, is a fascinating compound that belongs to the class of pyridine derivatives. Here are some intriguing details about this compound:

  • Educational Utility: This compound serves as an excellent example for chemistry students studying pyridine chemistry, especially in the context of ionic liquids and their roles in various chemical reactions.
  • Biological Relevance: The presence of the carboxyl functional group means it can participate in important biological processes, such as acting as a precursor to various biologically active compounds.
  • Versatile Applications: Known for its use in organic synthesis, it also appears in chemistries involving catalysis, which underscores the importance of pyridine derivatives in the pharmaceutical industry.
  • Electrochemical Properties: Research indicates that this compound exhibits interesting electrochemical properties, making it a subject of study for enhancing energy storage materials, particularly in battery technologies.
  • Structurally Unique: The methyl group attached to the nitrogen atom not only influences the compound's properties but also provides a point of interest for substituent effect studies in organic chemistry.

In summarizing its relevance within the scientific community, 1-methylpyridin-1-ium-4-carboxylic acid exhibits a rich combination of properties that make it a valuable compound for research and application alike. As a reminder, its potential spans across both academic study and practical application, showcasing the intricate interplay between structure and function in organic chemistry.

Synonyms
NoName_364
SCHEMBL12160935
DTXSID10901271