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3-Ethyl-5-methylpyridine

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Identification
Molecular formula
C8H11N
CAS number
104-90-5
IUPAC name
3-ethyl-5-methyl-pyridine
State
State
At room temperature, 3-Ethyl-5-methylpyridine is a liquid. Its volatileness and distinct odor make it identifiable, though precautions should be taken to handle it properly due to its aromatic nature.
Melting point (Celsius)
-46.00
Melting point (Kelvin)
227.15
Boiling point (Celsius)
182.50
Boiling point (Kelvin)
455.65
General information
Molecular weight
121.18g/mol
Molar mass
121.1800g/mol
Density
0.9178g/cm3
Appearence

3-Ethyl-5-methylpyridine appears as a colorless to pale yellow liquid with a distinct pyridine-like odor. It is a derivative of pyridine, featuring slight modifications in its structure that affect its properties and uses.

Comment on solubility

Solubility of 3-ethyl-5-methyl-pyridine

The solubility of 3-ethyl-5-methyl-pyridine can be quite intriguing due to its unique molecular structure. This organic compound exhibits the following characteristics regarding its solubility:

  • Polar and Non-Polar Interactions: Being a pyridine derivative, 3-ethyl-5-methyl-pyridine has both polar and non-polar regions in its molecular structure, which influences its solubility in various solvents.
  • Solvent Compatibility: It is generally soluble in polar solvents like water to some extent, but much more soluble in organic solvents such as:
    • Hexane
    • Ether
    • Aromatic hydrocarbons like benzene
  • Temperature Dependence: As with many organic compounds, its solubility may increase with temperature, which can enhance molecular interactions with the solvent.
  • Impurities and Concentration: The presence of impurities in a solution can affect the solubility of 3-ethyl-5-methyl-pyridine, often leading to complex solubility behavior.

In summary, while 3-ethyl-5-methyl-pyridine exhibits modest solubility in water, its compatibility with organic solvents makes it versatile for various applications. Understanding these solubility characteristics is crucial for its use in organic synthesis and pharmaceutical formulations.

Interesting facts

Interesting Facts About 3-Ethyl-5-methyl-pyridine

3-Ethyl-5-methyl-pyridine, a member of the pyridine family, is an intriguing compound that exhibits both unique properties and versatile applications. Here are some fascinating insights:

  • Structural Insights: This compound features a pyridine ring where ethyl and methyl groups are substituted at the 3rd and 5th positions, respectively. Such substitutions lead to differences in the compound's reactivity and interactions.
  • Sources: 3-Ethyl-5-methyl-pyridine can be found in various natural sources, particularly in the decomposition products of certain plant materials, which indicates its potential role in natural processes.
  • Applications: It's frequently utilized in the synthesis of pharmaceuticals, agrochemicals, and flavors. This versatility highlights its importance in both industrial and research settings.
  • Synthesis: The compound can be synthesized using various methods including alkylation and cyclization reactions, making it a valuable target for organic chemists.
  • Biological Relevance: Studies have suggested that derivatives of pyridine compounds may exhibit interesting biological activities, contributing to the ongoing research in medicinal chemistry.
  • Environmental Impact: As with many organic compounds, understanding the environmental degradation and persistence of 3-ethyl-5-methyl-pyridine is crucial for evaluating its ecological footprint.

As a compound that straddles both organic chemistry and applied sciences, 3-ethyl-5-methyl-pyridine offers a rich area for exploration and research. Its fascinating structural properties and utility in diverse applications make it a significant subject of study among chemists.


Synonyms
3-ETHYL-5-METHYLPYRIDINE
3999-78-8
Pyridine, 3-ethyl-5-methyl-
3-ethyl-5-methyl-pyridine
3-Methyl-5-ethylpyridine
3Z2M4USF3Y
3-Picoline, 5-ethyl-
UNII-3Z2M4USF3Y
5-Ethyl-3-picoline
3-Ethyl-5-methylpyridine #
SCHEMBL4783955
DTXSID40193046
SB55136
Q27258229