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3,4-Dimethylquinoline

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Identification
Molecular formula
C11H11N
CAS number
1198-37-4
IUPAC name
3,4-dimethylquinoline
State
State

At room temperature, 3,4-Dimethylquinoline is typically in a solid state.

Melting point (Celsius)
54.00
Melting point (Kelvin)
327.15
Boiling point (Celsius)
267.00
Boiling point (Kelvin)
540.15
General information
Molecular weight
157.22g/mol
Molar mass
157.2220g/mol
Density
1.0220g/cm3
Appearence

3,4-Dimethylquinoline is a crystalline solid with a pale yellow color. It has a characteristic aromatic odor.

Comment on solubility

Solubility of 3,4-Dimethylquinoline

3,4-Dimethylquinoline, a derivative of quinoline, exhibits notable solubility characteristics that are particularly interesting in the field of organic chemistry. The solubility of this compound can be described as follows:

  • Solvent Dependency: 3,4-Dimethylquinoline is generally more soluble in organic solvents than in water. This reflects its non-polar nature, which tends to favor interactions with similar non-polar environments.
  • Polar vs. Non-Polar Solvents: It shows significant solubility in solvents such as:
    • Toluene
    • Benzene
    • Chloroform
    • Diethyl ether
  • Limited Water Solubility: Due to its structure, the compound possesses very limited solubility in water, making it less compatible with aqueous systems.

As with many organic compounds, the solubility of 3,4-dimethylquinoline can be affected by factors such as:

  • Temperature: An increase in temperature typically enhances solubility in organic solvents.
  • Presence of Functional Groups: The lack of polar functional groups within its structure contributes to its limited water solubility.

In summary, while 3,4-dimethylquinoline is soluble in a variety of organic solvents, its water solubility remains minimal. This characteristic can be critical for applications involving extraction, separation, and reaction mechanisms in organic synthesis.

Interesting facts

Interesting Facts about 3,4-Dimethylquinoline

3,4-Dimethylquinoline is an intriguing member of the quinoline family, well-known for its distinct aromatic properties and diverse applications. Here are some engaging aspects to consider:

  • Structure and Isomerism: As a derivative of quinoline, which is composed of a fused benzene and pyridine ring, 3,4-dimethylquinoline features methyl groups at the 3rd and 4th positions. This positioning leads to unique structural characteristics that influence its chemical behavior.
  • Biological Relevance: Compounds similar to 3,4-dimethylquinoline are often investigated for their biological activities. Certain quinoline derivatives are known to have antimicrobial, antimalarial, and even anticancer properties, making them valuable in pharmaceutical research.
  • Role in Organic Synthesis: 3,4-Dimethylquinoline serves as a notable intermediate in organic synthesis, particularly in the chemistry of heterocyclic compounds. Its reactivity can lead to a variety of transformations that are vital for synthesizing more complex molecules.
  • Industrial Applications: Beyond its research significance, this compound finds usage in the production of dyes and pigments. The presence of the quinoline structure often enhances the color properties of certain materials.
  • Environmental Considerations: Like many organic compounds, the synthesis and use of 3,4-dimethylquinoline should be approached with caution, considering potential environmental impacts. Understanding its behavior in various conditions is essential for responsible usage.

In conclusion, 3,4-dimethylquinoline is more than just a compound; it is a fascinating entity with implications in multiple fields such as pharmaceuticals, materials science, and organic chemistry. As a student or researcher, delving into the world of quinolines opens doors to a greater appreciation of chemical diversity and its practical applications.

Synonyms
3,4-DIMETHYLQUINOLINE
2436-92-2
DTXSID80179102
DTXCID70101593
Quinoline, 3,4-dimethyl-
SCHEMBL3156746
AKOS006277011
NCGC00188145-01
NCGC00188145-02
DB-081672