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6-Chlorobenzo[a]pyrene

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Identification
Molecular formula
C20H11Cl
CAS number
38378-01-9
IUPAC name
6-chlorobenzo[a]pyrene
State
State

At room temperature, 6-Chlorobenzo[a]pyrene is in a solid state. It is typically found as a powder or crystalline substance, characterized by its stable structure under normal conditions. The compound's aromatic nature contributes to its stability and its solid state at ambient temperatures.

Melting point (Celsius)
178.00
Melting point (Kelvin)
451.20
Boiling point (Celsius)
524.10
Boiling point (Kelvin)
797.30
General information
Molecular weight
292.75g/mol
Molar mass
292.7510g/mol
Density
1.4083g/cm3
Appearence

6-Chlorobenzo[a]pyrene is a polycyclic aromatic hydrocarbon (PAH) that appears typically as a solid compound. It is commonly known to form crystalline powders and is often found with a light yellow to pale orange hue. The crystals are usually fine and may have a somewhat shiny surface due to their aromatic structure. As with many PAHs, exposure to air and light can cause it to darken over time.

Comment on solubility

Solubility of 6-chlorobenzo[a]pyrene

6-chlorobenzo[a]pyrene, a polycyclic aromatic hydrocarbon (PAH), exhibits unique solubility characteristics that are significant in various environmental and biological contexts. Its solubility is influenced by both solvent properties and the molecular structure itself. Here are some key points to consider:

  • Low Water Solubility: This compound is known for its minimal solubility in water, typically indicating values in the order of parts per billion (ppb). This low solubility can limit its bioavailability and movement in aqueous environments.
  • Solvent Dependency: 6-chlorobenzo[a]pyrene is more soluble in organic solvents such as benzene, dichloromethane, and acetone. This property is critical for applications in laboratory extractions and analyses.
  • Influence of Temperature: As with many PAHs, the solubility of 6-chlorobenzo[a]pyrene can increase with temperature, making warmer solvents a more effective medium for dissolution.
  • Environmentally Relevant Implications: Its hydrophobicity contributes to significant environmental persistence and bioaccumulation concerns, especially in sediment and soil.

In summary, the solubility of 6-chlorobenzo[a]pyrene is primarily limited in water but significantly enhanced in organic solvents, making it an important compound to study in terms of environmental pollution and toxicology.

Interesting facts

Interesting Facts about 6-chlorobenzo[a]pyrene

6-chlorobenzoapyrene is a fascinating compound that falls under the category of polycyclic aromatic hydrocarbons (PAHs). Here are some notable facts about this intriguing chemical:

  • Origin: It is derived from the combustion of organic materials and is often found in coal tar, tobacco smoke, and grilled meats, contributing to its ubiquity in the environment.
  • Carcinogenicity: Research indicates that 6-chlorobenzoapyrene is a potential carcinogen, which means it has the capability of causing cancer in living tissue.
  • Environmental Impact: Due to its persistence as a pollutant, this compound has raised concerns regarding soil and water contamination, particularly in industrial areas.
  • Research Applications: Scientists often study 6-chlorobenzoapyrene to understand the mechanisms through which PAHs exert their toxic effects and to develop mitigation strategies.
  • Mechanisms: The compound undergoes metabolic activation to form reactive species, which can bind to DNA, leading to mutagenic and possibly carcinogenic alterations.

As we delve deeper into the study of 6-chlorobenzoapyrene, we uncover not just its chemical properties but also its broader implications on health and the environment. It's a prime example of how understanding complex compounds can lead to advancements in public health and safety.

Synonyms
6-chlorobenzo[a]pyrene
6-Chlorobenzo(a)pyrene
6-Chlorobenzeno(a)pyrene
BENZO(a)PYRENE, 6-CHLORO-
Benzo[a]pyrene, 6-chloro-
BRN 2464084
DTXSID50175494
3-05-00-02520 (Beilstein Handbook Reference)
RefChem:326092
DTXCID7097985
21248-01-1
6-Chlorobenzo[pqr]tetraphene
SCHEMBL29000581
MFCD01662880
SY297988
DB-219828