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9-Methylbenz[a]anthracene

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Identification
Molecular formula
C19H14
CAS number
2381-21-7
IUPAC name
9-methylbenzo[a]anthracene
State
State

At room temperature, 9-methylbenzo[a]anthracene is a solid.

Melting point (Celsius)
88.00
Melting point (Kelvin)
361.15
Boiling point (Celsius)
454.00
Boiling point (Kelvin)
727.15
General information
Molecular weight
242.31g/mol
Molar mass
242.3090g/mol
Density
1.1560g/cm3
Appearence

9-Methylbenz[a]anthracene is a pale yellow crystalline compound. It belongs to the polycyclic aromatic hydrocarbons and typically appears as fine needles or crystalline powder.

Comment on solubility

Solubility of 9-methylbenzo[a]anthracene

9-methylbenzoaanthracene is a polycyclic aromatic hydrocarbon (PAH) known for its structural complexity and hydrophobic characteristics. When considering its solubility, it is essential to note a few key points:

  • Hydrophobic Nature: As a PAH, 9-methylbenzoaanthracene exhibits a strong hydrophobic character, which typically results in low solubility in water.
  • Solvent Compatibility: This compound tends to be more soluble in organic solvents such as:
    • Acetone
    • Toluene
    • Chloroform
  • Temperature Dependency: The solubility of 9-methylbenzoaanthracene can increase with temperature, as is common with many organic compounds.
  • Relevance in Research: Its low water solubility makes it crucial for studies related to environmental toxicity and bioavailability.

In summary, due to its hydrophobic properties, 9-methylbenzoaanthracene is predominantly insoluble in water while displaying a strong affinity for organic solvents. This behavior is particularly significant in environmental sciences and related applications.

Interesting facts

Interesting Facts about 9-methylbenzoaanthracene

9-methylbenzoaanthracene is an intriguing polycyclic aromatic hydrocarbon (PAH) that invites both scientific curiosity and concern due to its various implications in multiple fields.

Chemical Structure and Properties

This compound is characterized by its complex structure, comprising multiple fused benzene rings. With its methyl group positioned at the 9th carbon of the benzoaanthracene framework, it exhibits unique chemical properties:

  • Intercalating Agent: 9-methylbenzoaanthracene can intercalate between DNA base pairs, raising interest in its potential biological effects.
  • Carcinogenic Studies: Due to its structure, this compound has been studied for its potential carcinogenic effects, adding depth to research on PAHs.
  • Electron-rich System: The presence of the methyl group enhances its electron density, influencing its reactivity and interaction with other chemical species.

Applications and Research

Besides its significance in environmental science and toxicology, 9-methylbenzoaanthracene also holds promise in:

  • Organic Electronics: Its unique electronic properties make it attractive for applications in organic light-emitting diodes (OLEDs) and solar cells.
  • Material Science: Researchers are exploring its potential as a building block for advanced materials, particularly in nanotechnology.

Environmental Impact

Awareness of PAHs, including 9-methylbenzoaanthracene, is crucial as they are found in soot, coal, and petroleum products. Their persistence in the environment poses a challenge:

  • Bioaccumulation: These compounds accumulate in the ecosystem, raising concerns for wildlife and human health.
  • Research Efforts: Ongoing studies aim to understand their fate in the environment and how to mitigate their adverse effects.

In conclusion, 9-methylbenzoaanthracene is a compound that not only enriches our understanding of chemical behavior but also underlines the intricate relationship between human activity and environmental health.

Synonyms
9-Methylbenz[a]anthracene
2381-16-0
9-METHYLBENZ(A)ANTHRACENE
6-Methyl-1,2-benzanthracene
Benz[a]anthracene, 9-methyl-
Benz(a)anthracene, 9-methyl-
CCRIS 1888
NSC 409459
HSDB 4053
UNII-03MKG5M9XM
03MKG5M9XM
BRN 2095908
NSC-409459
DTXSID90178520
METHYLBENZ(A)ANTHRACENE, 9-
9-METHYLBENZ(A)ANTHRACENE [HSDB]
6Methyl1,2benzanthracene
Benz(a)anthracene, 9methyl
DTXCID50101011
660-639-1
4-05-00-02567 (beilstein handbook reference)
kyjpmpxtxcfcrm-uhfffaoysa-n
9-Methylbenzo[a]anthracene
9-methyltetraphene
NSC409459
6-Methyl-1,2-benzanthracen
9-Methylbenzo[a]anthracene #
WLN: L D6 B666J G1
AKOS024340897
DB-307563
NS00123039
Q27247577