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Benzo[a]anthracene

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Identification
Molecular formula
C18H12
CAS number
56-55-3
IUPAC name
benzo[a]anthracene
State
State

Benzo[a]anthracene is a solid at room temperature. As a polycyclic aromatic hydrocarbon, it is typically non-volatile and only slightly soluble in water. It is more soluble in organic solvents such as benzene, toluene, and alcohols.

Melting point (Celsius)
160.00
Melting point (Kelvin)
433.15
Boiling point (Celsius)
438.90
Boiling point (Kelvin)
712.05
General information
Molecular weight
228.29g/mol
Molar mass
228.2900g/mol
Density
1.2210g/cm3
Appearence

Benzo[a]anthracene appears as a beige solid that is often found in crystalline form. It is a polycyclic aromatic hydrocarbon (PAH), which is a group of organic compounds that are typically solid at room temperature and have a high boiling point.

Comment on solubility

Solubility of Benzo[a]anthracene (C18H12)

Benzo[a]anthracene is a polycyclic aromatic hydrocarbon (PAH) characterized by its complex structure and hydrophobic nature. The solubility profile of this compound is quite distinct:

  • Low aqueous solubility: Benzo[a]anthracene exhibits very limited solubility in water, typically measured in the order of micrograms per liter (μg/L). This is attributed to its large, non-polar aromatic structure, which tends to resist interactions with polar water molecules.
  • Soluble in organic solvents: The compound demonstrates better solubility in a variety of organic solvents, such as:
    • Benzene
    • Toluene
    • Chloroform
    • Acetonitrile
  • Implications for environmental behavior: Its low water solubility indicates a potential for bioaccumulation and persistence in aquatic environments, raising concerns regarding ecological health.

In summary, the solubility characteristics of benzo[a]anthracene highlight its hydrophobic properties and make it a fascinating subject of study in both environmental chemistry and toxicology. As noted, “Understanding the solubility of compounds like benzo[a]anthracene is crucial for assessing their environmental impact and behavior.”

Interesting facts

Interesting Facts about Benzo[a]anthracene

Benzo[a]anthracene is a polycyclic aromatic hydrocarbon (PAH) that captivates scientists and researchers alike due to its intriguing properties and profound implications. Here are some notable facts about this compound:

  • Structure and Composition: Benzo[a]anthracene consists of five fused aromatic rings, which makes it isomeric with other PAHs. This complex structure contributes to its distinctive chemical behavior.
  • Sources: This compound is commonly found in coal tar, crude oil, and the byproducts of incineration. It is often released into the environment through combustion processes, making it a prevalent pollutant.
  • Biological Implications: Benzo[a]anthracene has garnered significant attention in toxicology due to its carcinogenic properties. Its ability to induce mutations in DNA makes it a subject of study in cancer research.
  • Analytical Methods: Scientists utilize various analytical techniques, such as gas chromatography and mass spectrometry, to detect and quantify benzo[a]anthracene in environmental samples. These methods are crucial for assessing its impact on human health and ecosystems.
  • Regulatory Status: Due to its potential health hazards, benzo[a]anthracene is subject to strict regulation. Awareness of its presence in food and the environment is critical for public health.

Benzo[a]anthracene not only plays a crucial role in environmental chemistry but also offers insights into the mechanisms of carcinogenesis. As researchers continue to study this compound, its implications for health, regulatory practices, and our understanding of organic compounds expand.

Synonyms
Benz[a]anthracene
Tetraphene
56-55-3
1,2-Benzanthracene
Benzo[a]anthracene
Benzanthrene
BENZ(A)ANTHRACENE
Benzanthracene
Naphthanthracene
Benzoanthracene
2,3-Benzphenanthrene
2,3-Benzophenanthrene
1,2-Benzanthrene
1,2-Benzanthrazen
Benzo(b)phenanthrene
1,2-Benzoanthracene
Benzo(a)anthracene
Benzo[b]phenanthrene
RCRA waste number U018
1,2-Benz(a)anthracene
CCRIS 69
NSC 30970
1,2-Benz[a]anthracene
CHEBI:51348
HSDB 4003
EINECS 200-280-6
UNII-C5PLF6152K
C5PLF6152K
DTXSID5023902
AI3-50599
MFCD00003599
NSC-30970
DTXCID903902
NSC30970
Benz[a]anthracene 10 microg/mL in Cyclohexane
Benz[a]anthracene 10 microg/mL in Acetonitrile
Benz[a]anthracene 100 microg/mL in Acetonitrile
BENZ(A)ANTHRACENE (IARC)
BENZ(A)ANTHRACENE [IARC]
1,2-Benzanthracene; Benz[a]anthracene
CAS-56-55-3
1,2-Benzanthrazen [German]
RCRA waste no. U018
Benzo anthracene
Benzo(a)anthrene
Benz(b)phenanthrene
1,2-benzo anthracene
Benzo (a) anthrancene
B(a)A
Benz[a]anthracene, 99%
Epitope ID:119714
BIDD:ER0540
CHEMBL1873684
WLN: L D6 B666J
BENZ(A)ANTHRACENE [HSDB]
MSK4304
1,2-BENZANTHRACENE [MI]
BENZ (a) ANTHRACENE (purity)
Tox21_202060
Tox21_300499
AKOS008901282
Benz[a]anthracene, analytical standard
CS-W012994
FB16101
NCGC00164242-01
NCGC00164242-02
NCGC00164242-03
NCGC00164242-04
NCGC00254419-01
NCGC00259609-01
SY051558
B0017
NS00010721
H11746
2,3-Benzophenanthrene;Benzoanthracene;NSC 30970
A831092
Q2442512
805 - Polycyclic Aromatic Hydrocarbons (4 EU markers)
Benz[a]anthracene, BCR(R) certified Reference Material
Benz[a]anthracene, certified reference material, TraceCERT(R)
200-280-6