Skip to main content

9,10-Dihydrobenzo[a]pyrene

ADVERTISEMENT
Identification
Molecular formula
C20H14
CAS number
53751-29-4
IUPAC name
9,10-dihydrobenzo[a]pyrene
State
State

At room temperature, 9,10-Dihydrobenzo[a]pyrene is in a solid state.

Melting point (Celsius)
172.00
Melting point (Kelvin)
445.15
Boiling point (Celsius)
625.00
Boiling point (Kelvin)
898.15
General information
Molecular weight
252.32g/mol
Molar mass
252.3230g/mol
Density
1.2400g/cm3
Appearence

9,10-Dihydrobenzo[a]pyrene is typically a pale yellow to off-white crystalline solid.

Comment on solubility

Solubility of 9,10-dihydrobenzo[a]pyrene

9,10-dihydrobenzo[a]pyrene is a polycyclic aromatic hydrocarbon (PAH) characterized by its hydrophobic structure. This compound exhibits limited solubility in water, primarily due to its high molecular weight and planar structure, which favor strong intermolecular interactions rather than interactions with water molecules. As such, it is classified as insoluble or sparingly soluble in aqueous solutions.

The factors influencing its solubility can be summarized as follows:

  • Hydrophobic nature: The large aromatic rings contribute to the overall hydrophobic character, making it less likely to interact with polar solvents like water.
  • Temperature dependence: Like many organic compounds, solubility may increase with temperature; however, this remains limited for 9,10-dihydrobenzo[a]pyrene.
  • Solvent interactions: The compound shows greater solubility in organic solvents such as ethanol, acetone, and dichloromethane, which can stabilize the molecule through van der Waals and dipole interactions.

In summary, while 9,10-dihydrobenzo[a]pyrene is primarily insoluble in water, its solubility in organic solvents emphasizes the importance of solvent choice in chemistry. Understanding the solubility behavior of such compounds is crucial for applications in environmental science and chemical synthesis.

Interesting facts

Interesting Facts about 9,10-Dihydrobenzopyrene

9,10-dihydrobenzopyrene is an intriguing compound that falls under the category of polycyclic aromatic hydrocarbons (PAHs). As a significant member of this class, it plays a notable role in various scientific studies and environmental assessments. Here are some facts that highlight its importance:

  • Origins and Formation: 9,10-dihydrobenzopyrene is primarily formed through the incomplete combustion of organic materials, making it a common pollutant found in environments exposed to fossil fuel combustion, cooking, and industrial processes.
  • Toxicological Concerns: As with many PAHs, this compound is of great interest due to its potential health risks. Studies have shown that certain derivatives of 9,10-dihydrobenzopyrene can be mutagenic, raising concerns about its long-term exposure in humans and wildlife.
  • Environmental Impact: It is often monitored in soil and sediment samples to assess the degree of environmental pollution. Its persistence in the environment is a crucial factor that scientists continuously study.
  • Scientific Research: Researchers use 9,10-dihydrobenzopyrene as a model compound in order to explore the mechanisms of PAH metabolism and the corresponding effects on health and ecology.
  • Potential for Biodegradation: Interesting studies suggest that certain microorganisms possess the ability to degrade this compound, highlighting potential bioremediation strategies that could mitigate its impacts in contaminated sites.

In conclusion, 9,10-dihydrobenzopyrene serves not only as a fascinating subject in organic chemistry but also as a catalyst for broader discussions on environmental health and safety. Its study opens avenues for understanding both the challenges and solutions associated with polycyclic aromatic hydrocarbons in our environment.

Synonyms
9,10-dihydrobenzo[a]pyrene
17573-15-8
9,10-Dihydrobenzo(a)pyrene
DK44UY8IG3
BENZO(a)PYRENE, 9,10-DIHYDRO-
Benzo[a]pyrene, 9,10-dihydro-
DTXSID60170011
DTXCID8092502
9,10-dihydrobenzo[pqr]tetraphene
BRN 1967919
starbld0001515
UNII-DK44UY8IG3
SCHEMBL2723754
AKOS030239785
DIHYDROBENZO(A)PYRENE, 9,10-
DB-318487