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5-Methylquinoline

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Identification
Molecular formula
C10H9N
CAS number
766-67-2
IUPAC name
5-methylquinoline
State
State

5-Methylquinoline is typically found in a liquid state at room temperature.

Melting point (Celsius)
-4.00
Melting point (Kelvin)
269.15
Boiling point (Celsius)
262.00
Boiling point (Kelvin)
535.15
General information
Molecular weight
143.19g/mol
Molar mass
143.1860g/mol
Density
1.0048g/cm3
Appearence

5-Methylquinoline is a liquid compound that is often colorless but may have a yellowish tint when impure. It has a distinctive aromatic odor.

Comment on solubility

Solubility of 5-methylquinoline

5-methylquinoline is a nitrogen-containing heterocyclic compound, and its solubility characteristics are quite interesting. This compound is primarily recognized for its unique aromatic structure, which influences its behavior in various solvents. Here are some key points regarding its solubility:

  • Solvent polarity: 5-methylquinoline is generally soluble in organic solvents such as ethanol, methanol, and acetone.
  • Water solubility: Due to its relatively large hydrophobic aromatic system, it is poorly soluble in water, which is typical for many similar aromatic compounds.
  • Temperature dependence: The solubility may increase with temperature, as is common with many organic substances.
  • Hydrogen bonding: The presence of the nitrogen atom allows for some degree of hydrogen bonding, which can slightly enhance solubility in polar solvents compared to non-polar ones.

Overall, the solubility of 5-methylquinoline is greatly influenced by its chemical structure and the nature of the solvents used. Its limited water solubility makes it unique within its class of compounds, necessitating the use of organic solvents for effective dissolution.

Interesting facts

Interesting Facts about 5-Methylquinoline

5-Methylquinoline is a fascinating aromatic compound that belongs to the class of quinolines. As an organic heterocyclic compound, it has drawn significant attention in various fields of chemistry and material science due to its unique properties and potential applications.

Key Features

  • Structure: 5-Methylquinoline is characterized by a nitrogen atom in its ring structure, which enhances its electron-doning capabilities and contributes to its chemical reactivity.
  • Biological Activity: This compound exhibits interesting biological properties, including antimicrobial and anticancer activities, making it a subject of interest in pharmaceutical research.
  • Synthesis: 5-Methylquinoline can be synthesized through various methods, notably the Skraup synthesis, which is a classic reaction used to form heterocycles.
  • Applications: Beyond medicinal chemistry, 5-methylquinoline serves as a building block in the synthesis of dyes, agrochemicals, and other organic materials.

Scientific Significance

Due to its structural features, 5-methylquinoline is particularly valued in the development of fluorescent sensors and photovoltaic materials. Its ability to absorb and emit light makes it a valuable candidate for in-depth studies in organic electronics.

As famously stated, "Chemistry is the essence of life," and compounds like 5-methylquinoline serve as evidence of the profound impact that organic chemistry has on our understanding of biological processes and the development of new materials. By studying derivatives and compounds related to 5-methylquinoline, researchers can potentially unlock even more applications in various scientific arenas.

In summary, 5-methylquinoline stands out due to its molecular diversity, biological significance, and contributions to both synthetic and applied chemistry. Its study not only enriches the field of chemistry but also broadens our horizons in the quest for innovative solutions in health and technology.

Synonyms
5-Methylquinoline
7661-55-4
QUINOLINE, 5-METHYL-
BRN 0111321
EINECS 231-630-6
UNII-64960II964
METHYLQUINOLINE, 5-
64960II964
DTXSID40227431
5-20-07-00399 (Beilstein Handbook Reference)
DTXCID40149922
231-630-6
inchi=1/c10h9n/c1-8-4-2-6-10-9(8)5-3-7-11-10/h2-7h,1h
lmyvcxskcqsieq-uhfffaoysa-n
5-methyl-Quinoline
MFCD01685457
SCHEMBL129944
BCP32567
HAA66155
AKOS006278440
CS-W019214
SB67558
DS-14159
SY111861
DB-012190
NS00037815
EN300-124556
O11479
Q27263724
F0001-2463