Skip to main content

Coronene

ADVERTISEMENT
Identification
Molecular formula
C24H12
CAS number
191-07-1
IUPAC name
coronene
State
State

At room temperature, coronene is typically found as a solid.

Melting point (Celsius)
437.00
Melting point (Kelvin)
710.15
Boiling point (Celsius)
525.00
Boiling point (Kelvin)
798.15
General information
Molecular weight
300.35g/mol
Molar mass
300.3520g/mol
Density
1.4090g/cm3
Appearence

Coronene appears as a yellow crystalline solid. It exhibits a yellow fluorescence under UV light due to its polycyclic aromatic hydrocarbon structure.

Comment on solubility

Solubility of Coronene

Coronene (C24H12) is a polycyclic aromatic hydrocarbon composed of multiple fused benzene rings. Understanding its solubility is crucial for applications in materials science, organic electronics, and nanotechnology. Here are some key points regarding its solubility:

  • Solvent Dependence: Coronene exhibits limited solubility in polar solvents such as water. However, it shows better solubility in nonpolar organic solvents, including:
    • Toluene
    • Chloroform
    • Carbon tetrachloride
  • Concentration Limits: The solubility of coronene is typically low, often requiring higher temperatures or solvent modifications to achieve significant concentrations.
  • Aggregation Phenomena: Due to its planar structure and π–π stacking interactions, coronene may form aggregates in solution, further complicating its solubility profile.
  • Temperature Effects: An increase in temperature can enhance solubility in organic solvents, making thermal conditions critical when dissolving coronene for laboratory experiments.

In summary, while coronene is not particularly soluble in polar environments, its dissolution in nonpolar solvents can be optimized under specific conditions. This variability highlights the importance of solvent choice in utilizing coronene effectively in various applications.

Interesting facts

Interesting Facts about Coronene

Coronene, often heralded as a member of the polycyclic aromatic hydrocarbons (PAHs), is an intriguing compound that captures the attention of chemists and material scientists alike. Here are some fascinating aspects of this unique molecule:

  • Chemical Structure: Coronene consists of a larger scaffold made up of six fused benzene rings arranged in a circular pattern. This structure not only gives it a distinctive appearance but also influences its chemical properties significantly.
  • Photophysical Properties: Known for its exceptional ability to absorb light, coronene is of interest in research related to organic photovoltaics (solar cells) and organic light-emitting diodes (OLEDs). It plays a crucial role in enhancing efficiency in these technologies.
  • Electronics and Nanotechnology: Coronene’s unique electronic properties have led to its exploration in the development of nanomaterials. It is being investigated for potential applications in organic semiconductors and as a building block in nanoscale devices.
  • Environmental Concerns: As a persistent organic pollutant, coronene can be found in the environment where it arises from combustion processes, such as vehicle emissions and industrial activities. Its implications for human health and ecosystems have prompted studies around its behavior in nature.
  • Biological Relevance: Research has indicated that coronene and other PAHs can interact with biological systems, leading to studies on their mutagenic and carcinogenic properties. Understanding these interactions is key to assessing risks associated with exposure.
  • Historical Significance: Coronene was first identified in the 1930s and has since remained a subject of interest in both physical chemistry and environmental science. Its significance has only increased with advancements in analytical techniques.

In conclusion, coronene is much more than just a simple hydrocarbon; its unique structure and properties make it a subject of ongoing research and exploration. As researchers delve deeper into its potential applications and effects on health and the environment, coronene continues to be a compound laden with both promise and challenges.

Synonyms
CORONENE
191-07-1
Hexabenzobenzene
superbenzene
Dibenzo(ghi,pqr)perylene
CCRIS 908
Dibenzo[ghi,pqr]perylene
EINECS 205-881-7
7YY0X5XT1W
NSC 90725
CORONENE [IARC]
CORONENE [MI]
MFCD00004134
NSC-90725
DTXSID5047740
CHEBI:29863
CORONENE (IARC)
1,12:4,5:8,9-Triethenotriphenylene,Dibenzo(ghi,pqr)perylene
Coronene; Circumbenzene; NSC 90725
C24H12
UNII-7YY0X5XT1W
Coronene solution
Coronene, 97%
DTXCID5027724
BCP23021
NSC90725
Coronene 10 microg/mL in Cyclohexane
AKOS015840942
Coronene 10 microg/mL in Acetonitrile
CS-W012132
FC62148
Coronene, purified by sublimation, 99%
AS-56034
SY051583
DB-002675
C1961
NS00004856
C19375
Coronene, BCR(R) certified Reference Material
Q420614
205-881-7