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2,9-Dimethylanthracene

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Identification
Molecular formula
C16H14
CAS number
573-58-0
IUPAC name
2,9-dimethylanthracene
State
State

At room temperature, 2,9-dimethylanthracene is typically found in a solid state, as it is with many polycyclic aromatic hydrocarbons. It is stable under normal conditions and retains its structural integrity in this form.

Melting point (Celsius)
206.00
Melting point (Kelvin)
479.15
Boiling point (Celsius)
415.00
Boiling point (Kelvin)
688.15
General information
Molecular weight
206.30g/mol
Molar mass
206.2950g/mol
Density
1.0625g/cm3
Appearence

2,9-Dimethylanthracene is a yellow crystalline solid. It may appear in needle-like crystals, showcasing its aromatic hydrocarbon structure, which is typical for anthracenes. Upon exposure to UV light, it exhibits fluorescence, displaying a bright blue to blue-green color.

Comment on solubility

Solubility of 2,9-Dimethylanthracene

2,9-Dimethylanthracene, a polycyclic aromatic hydrocarbon, exhibits interesting solubility characteristics. Its solubility can be described as follows:

  • Solvent Dependence: 2,9-Dimethylanthracene is generally soluble in organic solvents. Common solvents that can dissolve this compound include:
    • *Benzene*
    • *Toluene*
    • *Chloroform*
  • Poor Water Solubility: This compound has very low solubility in water, making it hydrophobic in nature. For example, its solubility in water is negligible, which is typical for many polycyclic aromatic compounds.
  • Influencing Factors: The solubility of 2,9-dimethylanthracene can be affected by factors such as temperature and the presence of co-solvents. Higher temperatures typically increase solubility in organic solvents.

In conclusion, while 2,9-dimethylanthracene is readily soluble in various organic solvents, it displays poor solubility in water, aligning with the behavior of similar aromatic compounds. Understanding these solubility traits is crucial for its applications in research and industry.

Interesting facts

Interesting Facts about 2,9-Dimethylanthracene

2,9-Dimethylanthracene is an intriguing polycyclic aromatic hydrocarbon (PAH) that garners interest within the realms of both organic chemistry and materials science. This compound stands out for several reasons:

  • Structural Diversity: The structure of 2,9-dimethylanthracene features a fused ring system, which is characteristic of anthracene derivatives. Its unique arrangement results in different electronic properties compared to other PAHs.
  • Photophysical Properties: This compound is particularly interesting in the context of its photophysical behavior. It exhibits strong fluorescence and photochemical stability, making it a candidate for applications in organic light-emitting diodes (OLEDs) and organic solar cells.
  • Use in Research: Scientists often use 2,9-dimethylanthracene as a standard in nanostructured materials research, allowing them to understand the interactions and behaviors of organic electronics more thoroughly.
  • Health and Environmental Impact: As with other PAHs, 2,9-dimethylanthracene raises awareness regarding environmental and health concerns, especially regarding its potential mutagenicity and role as a pollutant in urban air.

Overall, the exploration of 2,9-dimethylanthracene serves as a gateway into the vast world of PAHs, opening up opportunities for innovation in both **organic chemistry** and **applied sciences**. As scientists continue to investigate its properties and applications, this compound remains a significant topic of discussion and research within the scientific community.

Synonyms
2,9-Dimethylanthracene
ANTHRACENE, 2,9-DIMETHYL-
CCRIS 2741
27532-75-8
BRN 2250625
DTXSID10181950
4-05-00-02328 (Beilstein Handbook Reference)
RefChem:319727
DTXCID50104441
2,9-Dimethyl-anthracen
CJ6DN7M88A
SCHEMBL11618209
ZLZYZWBZSRVLDB-UHFFFAOYSA-N