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2,3-Dimethylbenzo[a]pyrene

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Identification
Molecular formula
C22H16
CAS number
5422-33-5
IUPAC name
2,3-dimethylbenzo[a]pyrene
State
State

At room temperature, 2,3-Dimethylbenzo[a]pyrene exists as a solid. It is not volatile and can be handled as a powder or crystalline substance.

Melting point (Celsius)
179.50
Melting point (Kelvin)
452.65
Boiling point (Celsius)
620.00
Boiling point (Kelvin)
893.15
General information
Molecular weight
280.36g/mol
Molar mass
280.3640g/mol
Density
1.2000g/cm3
Appearence

2,3-Dimethylbenzo[a]pyrene typically appears as a yellowish crystalline solid. The compound is usually found in a powder form and, like many polycyclic aromatic hydrocarbons, it is hydrophobic and may disperse in oily substances.

Comment on solubility

Solubility of 2,3-Dimethylbenzo[a]pyrene

2,3-Dimethylbenzo[a]pyrene (C16H12) is an important polycyclic aromatic hydrocarbon (PAH) that is primarily known for its low solubility in water. Here are some key points regarding its solubility:

  • Water Solubility: 2,3-Dimethylbenzo[a]pyrene exhibits very limited solubility in water, which is often characteristic of PAHs due to their hydrophobic nature.
  • Organic Solvents: It tends to dissolve more readily in organic solvents such as benzene, toluene, and chloroform. This behavior is typical for compounds with large aromatic systems.
  • Temperature Effects: The solubility of 2,3-dimethylbenzo[a]pyrene can be influenced by temperature; generally, an increase in temperature enhances its solubility in organic solvents.
  • Environmental Implications: Its low water solubility contributes to its persistence in the environment and bioaccumulation in living organisms.

In summary, 2,3-dimethylbenzo[a]pyrene's solubility characteristics illustrate the molecular considerations that affect the behavior of many PAHs, echoing the larger narrative of their environmental impact and interactions. Understanding these solubility trends is crucial for researchers working with such compounds.

Interesting facts

Interesting Facts about 2,3-Dimethylbenzoapyrene

2,3-Dimethylbenzoapyrene is a fascinating polycyclic aromatic hydrocarbon (PAH) with a complex structure and significant implications in various fields of study. Here are some intriguing aspects of this compound:

  • Environmental Concerns: As a derivative of benzoapyrene, a well-known carcinogen, 2,3-dimethylbenzoapyrene is often scrutinized for its potential health risks. Its presence in the environment, particularly in soot and other combustion byproducts, raises significant concerns about air quality and human health.
  • Source of PAHs: This compound is primarily formed from the incomplete burning of organic matter. It can be found in emissions from vehicles, industrial processes, and even natural events like wildfires.
  • Research Applications: Scientists utilize 2,3-dimethylbenzoapyrene in laboratory studies to better understand the mechanisms of mutagenesis and carcinogenesis. Research often focuses on how the compound interacts with biological systems and contributes to the formation of DNA adducts, which can lead to genetic mutations.
  • Toxicological Studies: Toxicologists study this compound to assess its biological effects, including cytotoxicity and its role in various cancers. Such studies provide critical data that influence regulatory policies and public health recommendations.
  • Analogous Compounds: Various other methyl-PAHs also exist, prompting scientists to compare their properties and effects. This comparative research can help identify more effective strategies to mitigate risks associated with exposure to carcinogenic hydrocarbons.

Overall, 2,3-dimethylbenzoapyrene serves as a vital substance for understanding environmental chemistry and toxicology, showing how interconnected our industrial activities and health outcomes can be.

Synonyms
2,3-dimethylbenzo[a]pyrene
16757-87-2
2,3-Dimethylbenzo(a)pyrene
BENZO(a)PYRENE, 2,3-DIMETHYL-
BRN 2277017
2,3-dimethyl-benzo[h]pyrene
DTXSID60168317
AKOS015905924