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p-cymene

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Identification
Molecular formula
C10H14
CAS number
99-87-6
IUPAC name
1,2-dimethyl-4-phenyl-benzene
State
State

p-Cymene is a liquid at room temperature.

Melting point (Celsius)
-68.00
Melting point (Kelvin)
205.20
Boiling point (Celsius)
177.10
Boiling point (Kelvin)
450.30
General information
Molecular weight
134.22g/mol
Molar mass
134.2220g/mol
Density
0.8570g/cm3
Appearence

p-Cymene is a clear, colorless liquid with a mild pleasant odor. It can be found naturally in the essential oils of several plants, including cumin and thyme, and is often used in the fragrance industry.

Comment on solubility

Solubility of 1,2-Dimethyl-4-phenyl-benzene

1,2-Dimethyl-4-phenyl-benzene, also known as pseudocumene, exhibits particular solubility characteristics that are influenced primarily by its hydrocarbon structure. Its solubility in various solvents can be summarized as follows:

  • Low Water Solubility: Like many other aromatic hydrocarbons, C10H12 is poorly soluble in water. This limited solubility is primarily due to the nonpolar nature of the compound, which does not favor interactions with polar water molecules.
  • High Organic Solvent Solubility: Conversely, 1,2-dimethyl-4-phenyl-benzene is quite soluble in organic solvents, such as ethanol, acetone, and chloroform. The presence of both methyl and phenyl groups enhances its compatibility with nonpolar and slightly polar solvents.
  • Temperature Dependence: Solubility can increase with temperature, as higher temperatures generally improve the solubility of solids and some liquids in liquids.

To summarize, the solubility behavior of C10H12 highlights an important principle in chemistry: the rule of “like dissolves like.” This principle plays a crucial role in predicting solubility and understanding interactions between various substances. Understanding these solubility characteristics is fundamental for applications involving separation processes, formulation, and chemical reactivity.

Interesting facts

Interesting Facts About 1,2-Dimethyl-4-phenyl-benzene

1,2-Dimethyl-4-phenyl-benzene, also known as a member of the alkyl-substituted phenyl compounds, presents a fascinating field of study within organic chemistry. Here are some noteworthy points to consider:

  • Structural Diversity: This compound features a benzene ring with two methyl groups at the 1st and 2nd positions, and a phenyl group attached to the 4th carbon. This structure not only offers a variety of positional isomers but also leads to interesting reactivity patterns.
  • Applications: Compounds like 1,2-dimethyl-4-phenyl-benzene are often studied in the development of organic materials, such as polymers and dyes, due to their unique properties. The presence of multiple functional groups can lead to potential applications in various industries.
  • Synthetic Pathways: The synthesis of this compound can involve several methods, including Friedel-Crafts alkylation or other coupling reactions. This emphasizes the significance of exploring different synthetic routes in organic chemistry.
  • Environmental Impact: While exploring its uses, one must consider the environmental implications of its production and degradation. Understanding the pathways of its lifecycle helps in mitigating potential harmful effects associated with aromatic compounds.
  • Research Significance: Scientists continue to explore the biological activity of such compounds, which can potentially lead to advancements in medicinal chemistry. The structural attributes of 1,2-dimethyl-4-phenyl-benzene may exhibit interesting interactions with biological targets.

In conclusion, 1,2-dimethyl-4-phenyl-benzene is more than just a compound; it represents a gateway into the complex world of organic chemistry, offering insights into structural, synthetic, and application-based avenues for further exploration. As we delve deeper into its unique properties, we may uncover innovative uses that merge chemistry with technology and sustainability.

Synonyms
3,4-DIMETHYLBIPHENYL
3,4-Dimethyl-1,1'-biphenyl
4433-11-8
1,1'-Biphenyl, 3,4-dimethyl-
JJ2R9BWN53
UNII-JJ2R9BWN53
DTXSID00196139
BIPHENYL, 3,4-DIMETHYL-
DTXCID60118630
ckendvliavmndw-uhfffaoysa-n
1,2-dimethyl-4-phenylbenzene
MFCD00628767
3,4-dimethyl-biphenyl
AKOS006275546