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1,2-dimethylbenzo[a]pyrene

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Identification
Molecular formula
C22H16
CAS number
189-64-0
IUPAC name
1,2-dimethylbenzo[a]pyrene
State
State

At room temperature, 1,2-dimethylbenzo[a]pyrene is a solid.

Melting point (Celsius)
189.10
Melting point (Kelvin)
462.25
Boiling point (Celsius)
550.80
Boiling point (Kelvin)
823.95
General information
Molecular weight
280.37g/mol
Molar mass
280.3720g/mol
Density
1.2800g/cm3
Appearence

1,2-Dimethylbenzo[a]pyrene is a polycyclic aromatic hydrocarbon. It typically appears as a pale yellow crystalline powder. Due to its aromatic ring structure, it may exhibit some level of fluorescence under UV light.

Comment on solubility

Solubility of 1,2-Dimethylbenzo[a]pyrene

1,2-Dimethylbenzo[a]pyrene is a polycyclic aromatic hydrocarbon that exhibits unique solubility characteristics. Understanding the solubility of this compound can shed light on its behavior in various environments. Here are some key points regarding its solubility:

  • Solvent Dependence: This compound is known to have limited solubility in water due to its hydrophobic nature. It is much more soluble in organic solvents like acetonitrile, benzene, and ethanol.
  • Influence of Temperature: Like many organic compounds, solubility often increases with temperature, meaning that heating the solvent may enhance the dissolution of 1,2-dimethylbenzo[a]pyrene.
  • Environmental Implications: Its poor water solubility can lead to bioaccumulation in aquatic organisms, raising concerns in environmental chemistry.
  • Potential Applications: Because of its hydrophobic characteristics, this compound might form critical interactions in the formulation of various organic materials.

In summary, the solubility of 1,2-dimethylbenzo[a]pyrene illustrates the complex interplay between chemical structure, solvent choice, and temperature, highlighting the significance of solubility in environmental and industrial contexts.

Interesting facts

Interesting Facts About 1,2-dimethylbenzo[a]pyrene

1,2-dimethylbenzo[a]pyrene is a fascinating compound that belongs to the class of polycyclic aromatic hydrocarbons (PAHs). Comprised of multiple fused aromatic rings, this compound is noted for its complex structure and significant role in various scientific investigations. Here are some notable aspects of 1,2-dimethylbenzo[a]pyrene:

  • Carcinogenic Potential: This compound is recognized for its potent carcinogenic properties. Studies have shown that exposure can lead to DNA damage, making it a subject of interest in cancer research.
  • Environmental Concerns: As a common pollutant found in fossil fuels, coal tar, and cigarette smoke, 1,2-dimethylbenzo[a]pyrene poses risks not only to human health but also to ecosystems. It is often used as a marker for environmental monitoring of PAHs.
  • Metabolic Activation: The metabolism of 1,2-dimethylbenzo[a]pyrene leads to the formation of various reactive intermediates, which can interact with cellular macromolecules. This highlights the significance of metabolic pathways in determining the compound's toxicity.
  • Analytical Chemistry: Techniques such as gas chromatography-mass spectrometry (GC-MS) are often employed to detect and quantify this compound in environmental samples, showcasing the interplay between chemistry and analytical technology.
  • Research Implications: Due to its biological activity, it serves as a valuable model compound in studies aimed at understanding the mechanisms of carcinogenesis and the effects of environmental pollutants on health.

In summary, 1,2-dimethylbenzo[a]pyrene stands out not only for its structural complexity but also for its implications in health, environmental science, and analytical chemistry, making it a compound worthy of further study and exploration.

Synonyms
1,2-dimethylbenzo[a]pyrene
1,2-Dimethylbenzo(a)pyrene
16757-85-0
BENZO(a)PYRENE, 1,2-DIMETHYL-
BRN 3311123
DTXSID40168315
DTXCID3090806
4-05-00-02702 (Beilstein Handbook Reference)
SCHEMBL6664017