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3,6-Dimethylbenzo[a]pyrene

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Identification
Molecular formula
C22H16
CAS number
6698-63-1
IUPAC name
3,6-dimethylbenzo[a]pyrene
State
State
At room temperature, 3,6-Dimethylbenzo[a]pyrene is a solid.
Melting point (Celsius)
110.00
Melting point (Kelvin)
383.15
Boiling point (Celsius)
489.00
Boiling point (Kelvin)
762.15
General information
Molecular weight
278.36g/mol
Molar mass
278.3610g/mol
Density
1.2300g/cm3
Appearence
3,6-Dimethylbenzo[a]pyrene appears as a colorless to pale yellow crystalline solid. It is often used in research and detected in various combustion products.
Comment on solubility

Solubility of 3,6-dimethylbenzo[a]pyrene

3,6-dimethylbenzopyrene is a polycyclic aromatic hydrocarbon (PAH) that presents unique challenges regarding its solubility. Here are some key points to consider:

  • Low Solubility in Water: This compound is characterized by its very low solubility in water, which is typical of many PAHs. The hydrophobic nature of its structure limits its ability to dissolve in aqueous solutions.
  • Solvent Compatibility: 3,6-dimethylbenzopyrene is more soluble in organic solvents. Common solvents like benzene, toluene, and chloroform significantly enhance its solubility due to similar nonpolar characteristics.
  • Environmental Impact: Due to its low water solubility, 3,6-dimethylbenzopyrene can persist in the environment, leading to potential bioaccumulation in aquatic organisms.
  • Temperature Dependence: As with many organic compounds, temperature can also affect solubility. Generally, higher temperatures can increase solubility in organic solvents.

In summary, the solubility of 3,6-dimethylbenzopyrene is limited predominantly to organic solvents, making it less available to react in aqueous environments. This property has significant implications for its behavior in ecological and chemical contexts.

Interesting facts

Interesting Facts about 3,6-Dimethylbenzo[a]pyrene

3,6-Dimethylbenzo[a]pyrene is a fascinating polycyclic aromatic hydrocarbon (PAH) that warrants attention due to its chemical structure and potential implications. Here are some engaging facts about this compound:

  • Structure and Stability: The structure of 3,6-dimethylbenzo[a]pyrene comprises four fused aromatic rings, which significantly contributes to its stability and resistance to degradation.
  • Occurrence: This compound is often formed during the incomplete combustion of organic materials, such as fossil fuels and tobacco, making it ubiquitously present in the environment.
  • Toxicological Interest: As a member of the PAH family, it is of interest in toxicology, as many PAHs are known to be carcinogenic. Studies have suggested that this compound could exhibit mutagenic properties.
  • Analytical Techniques: Researchers use advanced analytical methods, such as gas chromatography-mass spectrometry (GC-MS), to detect and quantify 3,6-dimethylbenzo[a]pyrene in environmental samples, allowing for better understanding of its impact.
  • Environmental Monitoring: This compound is often monitored in air, soil, and water samples, highlighting the importance of environmental chemistry in assessing pollution levels and potential health risks.

In summary, 3,6-dimethylbenzo[a]pyrene is not just a simple chemical entity; it plays a significant role in environmental chemistry, toxicology, and analytical chemistry. As researchers continue to explore its properties, the findings will undoubtedly contribute to our understanding of human health and safety in relation to this complex compound.

Synonyms
3,6-dimethylbenzo[a]pyrene
3,6-Dimethylbenzo(a)pyrene
3,6-Dimethylbenz(a)pyrene
16757-91-8
BENZO(a)PYRENE, 3,6-DIMETHYL-
BRN 2275237
Benzo[a]pyrene, 3,6-dimethyl-
DTXSID50168321
DTXCID7090812
4-05-00-02703 (Beilstein Handbook Reference)