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7,8-Dihydrobenzo[a]pyrene

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Identification
Molecular formula
C20H14
CAS number
490-91-5
IUPAC name
7,8-dihydrobenzo[a]pyrene
State
State

At room temperature, 7,8-Dihydrobenzo[a]pyrene is in a solid state. It is a stable compound under normal laboratory conditions.

Melting point (Celsius)
124.00
Melting point (Kelvin)
397.15
Boiling point (Celsius)
470.00
Boiling point (Kelvin)
743.15
General information
Molecular weight
252.32g/mol
Molar mass
252.3160g/mol
Density
1.0250g/cm3
Appearence

7,8-Dihydrobenzo[a]pyrene appears as a yellow crystalline solid. It is typically found in its pure form as a crystalline powder, and its color intensity can vary slightly based on purity and ambient lighting conditions.

Comment on solubility

Solubility of 7,8-dihydrobenzo[a]pyrene

7,8-dihydrobenzo[a]pyrene, a polycyclic aromatic hydrocarbon, exhibits notable characteristics regarding its solubility:

  • Insoluble in Water: This compound has a very low solubility in water, making it difficult for it to dissolve and disperse in aqueous environments.
  • Soluble in Organic Solvents: However, 7,8-dihydrobenzo[a]pyrene is much more soluble in organic solvents such as acetone, benzene, and dichloromethane, which is typical for many organic compounds of its class.
  • Implications for Biological Systems: Its limited solubility in water poses challenges for environmental and biological assessments, potentially affecting its bioavailability.

In summary, the solubility profile of 7,8-dihydrobenzo[a]pyrene underscores its behavior in different environments. Understanding this solubility is crucial for further studies related to its environmental impact and biological interactions.

Interesting facts

Interesting Facts about 7,8-Dihydrobenzoapyrene

7,8-Dihydrobenzoapyrene (DB[a]P) is a fascinating compound within the realm of organic chemistry, primarily known for its intriguing structural characteristics and notable associations with environmental and health sciences. Here are some compelling aspects about this polycyclic aromatic hydrocarbon:

  • Source of Concern: DB[a]P is generally recognized as a metabolite of benzoapyrene, which is a well-known carcinogen found in coal tar, cigarette smoke, and grilled or charred meats. This raises significant concerns regarding its impact on human health and the environment.
  • Relevance in Research: The compound serves as an important model in studies examining polycyclic aromatic hydrocarbons (PAHs). Researchers often investigate its structure and reactivity to better understand the mechanism of how PAHs can interact with biological systems.
  • Toxicity: Studies have shown that 7,8-Dihydrobenzoapyrene can exhibit mutagenic properties, leading to DNA damage, which can ultimately result in cancer. Such findings are crucial in establishing safety protocols in industries where exposure may occur.
  • Biological Impact: The compound affects various biological pathways, contributing to oxidative stress and inflammation in cells. Understanding these pathways is essential for developing strategies to mitigate the risks associated with exposure.
  • Metabolic Transformations: In humans, 7,8-Dihydrobenzoapyrene is further metabolized by cytochrome P450 enzymes, forming even more reactive species, which enhances its potential risks.

In summary, 7,8-Dihydrobenzoapyrene represents a crucial compound in the study of environmental chemistry and toxicology. Its numerous implications in health sciences make it a significant subject for ongoing research and regulatory discussions.

Synonyms
7,8-dihydrobenzo[a]pyrene
7,8-Dihydrobenzo(a)pyrene
17573-23-8
BENZO(a)PYRENE, 7,8-DIHYDRO-
TI48OJX2PI
DTXSID80170013
DTXCID8092504
CCRIS 968
BRN 1965497
UNII-TI48OJX2PI
PDZWPBIJXRAPEW-UHFFFAOYSA-N
DIHYDROBENZO(A)PYRENE, 7,8-