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3-Ethylpyridine

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Identification
Molecular formula
C7H9N
CAS number
536-78-7
IUPAC name
3-ethylpyridine
State
State

At room temperature, 3-Ethylpyridine is in a liquid state. It is a volatile organic compound, and its liquid form is easy to evaporate, which is common for many low molecular weight organic compounds.

Melting point (Celsius)
-69.80
Melting point (Kelvin)
203.40
Boiling point (Celsius)
150.40
Boiling point (Kelvin)
423.50
General information
Molecular weight
107.16g/mol
Molar mass
107.1590g/mol
Density
0.9363g/cm3
Appearence

3-Ethylpyridine is a colorless liquid with a distinctive unpleasant odor. It is often used in chemical synthesis and can be a precursor for more complex chemical compounds. Its clear and colorless nature makes it resemble many other simple organic liquids.

Comment on solubility

Solubility of 3-ethylpyridine

3-ethylpyridine (C9H11N) exhibits interesting solubility characteristics that are important in various chemical applications.

This compound is primarily soluble in:

  • Organic solvents: Such as ethanol, ether, and chloroform.
  • Aromatic hydrocarbons: Including toluene and benzene.

However, it is noteworthy that 3-ethylpyridine has limited solubility in water. This low solubility can be attributed to:

  • The presence of a hydrophobic ethyl group, which diminishes interactions with polar water molecules.
  • The overall non-polar character of the aromatic ring structure.

In summary, while 3-ethylpyridine is highly soluble in various organic solvents, its hydrophobic nature restricts its solubility in aqueous solutions. This property influences its utilization in synthetic chemistry and separation processes, making it a compound of interest in pharmaceutical and industrial applications. As with many aromatic compounds, understanding its solubility is crucial for effective handling and usage.

Interesting facts

Interesting Facts about 3-Ethylpyridine

3-Ethylpyridine is an intriguing heterocyclic compound that belongs to the pyridine family. This compound has several fascinating features:

  • Chemical Structure: As a derivative of pyridine, 3-ethylpyridine contains a six-membered ring with one nitrogen atom, contributing to its aromatic characteristics. The ethyl group at the 3-position greatly influences the compound's reactivity.
  • Synthesis: Typically, 3-ethylpyridine can be synthesized through methods such as the alkylation of pyridine with ethyl bromide or other similar reactions. This is an excellent demonstration of how structural changes can affect compound properties.
  • Applications: This compound finds its place in numerous applications including:
    • Pesticides
    • Pharmaceuticals
    • Flavors and fragrances
  • Biological Activity: Research highlights that 3-ethylpyridine exhibits interesting biological properties, making it a potential candidate for developing new medications.
  • Taste and Odor: Often noted for its somewhat pleasant, sweet aroma, 3-ethylpyridine is occasionally used in flavoring agents, adding an interesting dimension to culinary chemistry.

As a chemistry student, you may find it fascinating to explore the various reactions and mechanisms that involve 3-ethylpyridine. The compound's properties open avenues for research and innovative applications. It serves as a reminder of how minor modifications in molecular structure can lead to significant differences in behavior and utility.

In the realm of organic synthesis and medicinal chemistry, compounds like 3-ethylpyridine are not just of academic interest, but rather play a crucial role in advancing research and technologies.

Synonyms
3-ETHYLPYRIDINE
Pyridine, 3-ethyl-
beta-Ethylpyridine
3-Ethyl pyridine
3-Ethyl-pyridine
5-Ethylpyridine
Lutidine, beta-
FEMA No. 3394
UNII-A25I3EZ88V
A25I3EZ88V
3-(C2H5)-pyridine
EINECS 208-647-2
3-ETHYLPYRIDINE [MI]
3-ETHYLPYRIDINE [FHFI]
DTXSID6060212
3-ETHYL PYRIDINE [FCC]
FEMA 3394
DTXCID6041478
208-647-2
inchi=1/c7h9n/c1-2-7-4-3-5-8-6-7/h3-6h,2h2,1h
mfeikqphqinpri-uhfffaoysa-n
536-78-7
beta-Lutidine
MFCD00006413
151103-56-9
Pyridine, 3-ethyl-, radical ion(1+) (9CI)
3-Ethylpyridine, 98%
SCHEMBL10607
CHEMBL23025
ss-Ethylpyridine; ss-Lutidine
SCHEMBL8516557
SCHEMBL8516560
3-Ethylpyridine, >=98%, FG
CHEBI:169025
AKOS009031547
DS-2812
FE35633
3-Ethylpyridine, technical grade, 94%
BP-11274
DB-016004
A7811
E0169
NS00012460
EN300-20087
D87724
Q27273525
Z104476778