Skip to main content

Cymene

ADVERTISEMENT
Identification
Molecular formula
C10H14
CAS number
25155-15-1
IUPAC name
1-isopropyl-2-methyl-benzene;1-isopropyl-3-methyl-benzene;1-isopropyl-4-methyl-benzene
State
State

Cymene is a liquid at room temperature.

Melting point (Celsius)
-68.00
Melting point (Kelvin)
205.15
Boiling point (Celsius)
177.00
Boiling point (Kelvin)
450.15
General information
Molecular weight
134.22g/mol
Molar mass
134.2220g/mol
Density
0.8570g/cm3
Appearence

Cymene appears as a clear liquid that has a pleasant, aromatic odor. It is often noted to have a mild, citrus-like fragrance.

Comment on solubility

Solubility of 1-Isopropyl-2-methyl-benzene, 1-Isopropyl-3-methyl-benzene, and 1-Isopropyl-4-methyl-benzene

The solubility of aromatic hydrocarbons such as 1-isopropyl-2-methyl-benzene (C10H14), 1-isopropyl-3-methyl-benzene, and 1-isopropyl-4-methyl-benzene is influenced by several key factors, primarily their structure and non-polar character. In general, these compounds exhibit the following solubility characteristics:

  • Non-polar nature: Being non-polar, these compounds have low solubility in polar solvents such as water, making them more soluble in non-polar solvents like hexane or benzene.
  • Influence of branching: The branching in isopropyl groups may decrease steric hindrance, allowing slight variations in solubility among the isomers, although they remain largely similar.
  • Temperature dependence: Solubility can be temperature-dependent; higher temperatures generally increase solubility in non-polar solvents due to enhanced molecular motion.

To summarize, 1-isopropyl-2-methyl-benzene, 1-isopropyl-3-methyl-benzene, and 1-isopropyl-4-methyl-benzene are predominantly insoluble in water but are soluble in non-polar organic solvents. Their solubility behavior is a reflection of their molecular structure, emphasizing the significance of solvent polarity in determining solubility.

Interesting facts

Interesting Facts about 1-Isopropyl-2-methyl-benzene

1-Isopropyl-2-methyl-benzene, commonly known as o-isopropyltoluene, is a fascinating aromatic hydrocarbon with unique structural properties. Here are some intriguing points:

  • Structure and Isomerism: This compound belongs to a class of chemicals that exhibit *positional isomerism*, showcasing how the arrangement of functional groups can significantly influence a molecule's behavior.
  • Applications: Used primarily in the synthesis of diverse organic compounds, o-isopropyltoluene serves as a key intermediate in various industrial chemical processes.
  • Physical Properties: The presence of isopropyl and methyl groups enhances the compound's non-polar nature, contributing to its distinctive behaviors in different solvents.

Interesting Facts about 1-Isopropyl-3-methyl-benzene

1-Isopropyl-3-methyl-benzene, also referred to as m-isopropyltoluene, is another remarkable aromatic compound notable for its specific arrangement and applications:

  • Versatile Intermediate: This isomer is often utilized in the production of dyes and fragrances, highlighting its versatility in chemical synthesis.
  • Synthetic Utility: The unique blend of isopropyl and methyl groups in its structure allows chemists to modify its reactivity and stability, making it an excellent candidate for reactions in organic synthesis.
  • Research Focus: Scientists are increasingly studying m-isopropyltoluene for its potential in developing new materials, especially in the *field of polymer science*.

Interesting Facts about 1-Isopropyl-4-methyl-benzene

1-Isopropyl-4-methyl-benzene, known as p-isopropyltoluene, features a distinct arrangement of its isopropyl and methyl substituents, making it a subject of significant interest:

  • Commercial Relevance: This compound is frequently used in the production of industrial solvents and fuels, underlining its importance in both commercial and environmental contexts.
  • Physical Behavior: The para configuration of the groups can lead to different chemical reactions compared to its ortho and meta counterparts, making its study critical for understanding reaction pathways.
  • Health and Safety Considerations: Like many aromatic compounds, p-isopropyltoluene requires careful handling due to potential health risks, necessitating rigorous safety protocols in both production and application.