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1,9-Dimethylphenanthrene

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Identification
Molecular formula
C16H14
CAS number
187-96-4
IUPAC name
1,9-dimethylphenanthrene
State
State

At room temperature, 1,9-Dimethylphenanthrene is in a solid state. Its crystalline nature is typical of many polycyclic aromatic hydrocarbons, and it remains stable under normal conditions.

Melting point (Celsius)
94.00
Melting point (Kelvin)
367.00
Boiling point (Celsius)
372.00
Boiling point (Kelvin)
645.00
General information
Molecular weight
206.29g/mol
Molar mass
206.2910g/mol
Density
1.0300g/cm3
Appearence

1,9-Dimethylphenanthrene is a polycyclic aromatic hydrocarbon that appears as a colorless crystalline solid. It is known for its distinct polycyclic structure, featuring three fused benzene rings that give it a planar shape, typical of aromatic hydrocarbons.

Comment on solubility

Solubility of 1,9-Dimethylphenanthrene

1,9-Dimethylphenanthrene, with the chemical formula C16H12, exhibits notable solubility characteristics that stem from its structure as a polycyclic aromatic hydrocarbon.

Generally, the solubility of 1,9-dimethylphenanthrene can be summarized as follows:

  • Solvent Affinities: It is more soluble in organic solvents such as benzene, toluene, and chloroform, while exhibiting limited solubility in polar solvents like water.
  • Temperature Dependence: The solubility tends to increase with temperature, as heating often enhances the dissolution of organic compounds in organic solvents.
  • Structure Influence: The presence of two methyl groups on the phenanthrene skeleton affects its solubility, potentially increasing hydrophobic interactions and thus lowering its solubility in polar media.

As a rule of thumb, hydrocarbon compounds, particularly polycyclic aromatic hydrocarbons like 1,9-dimethylphenanthrene, are typically more soluble in organic environments than in aqueous solutions. This phenomenon can be attributed to their hydrophobic nature, which favors interactions with non-polar solvents.

In conclusion, the solubility of 1,9-dimethylphenanthrene reflects its chemical nature and structure, making it a compound that is ideal for studies in organic chemistry, particularly in the context of solvent interactions.

Interesting facts

Interesting Facts About 1,9-Dimethylphenanthrene

1,9-Dimethylphenanthrene is an intriguing organic compound that belongs to the class of polycyclic aromatic hydrocarbons (PAHs). Here are some interesting aspects of this compound:

  • Structure: This compound features a phenanthrene backbone with two methyl groups attached at the 1 and 9 positions. This unique arrangement can influence its chemical reactivity and physical properties.
  • Environmental Presence: As a member of the PAH family, 1,9-dimethylphenanthrene is often formed during the incomplete combustion of organic materials. It can be found in sources such as fossil fuels, wood smoke, and grilled food.
  • Biological Relevance: PAHs, including 1,9-dimethylphenanthrene, are of considerable interest in environmental chemistry due to their potential toxicity and carcinogenic properties. Understanding their behavior in the environment is crucial for assessing the risks associated with pollution.
  • Research Significance: Scientists study this compound to explore its interactions with biological systems and to evaluate its role in various chemical processes. The study of PAHs can lead to advancements in areas such as environmental remediation and toxicology.
  • Applications: Beyond environmental concerns, compounds like 1,9-dimethylphenanthrene serve as important intermediates in organic synthesis, making them valuable in the production of chemicals and materials.

Overall, 1,9-dimethylphenanthrene serves as a fascinating example of how organic compounds can impact both our environment and our understanding of chemistry.

Synonyms
1,9-dimethylphenanthrene
20291-73-0
Phenanthrene, 1,9-dimethyl-
29062-98-4
Phenanthrene, dimethyl-
SCHEMBL598688
DTXSID40942430
UGZLIZPBSLIKKG-UHFFFAOYSA-N
NS00004697