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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-vinyl-benzene
State
State

This compound is a liquid at room temperature.

Melting point (Celsius)
-68.90
Melting point (Kelvin)
204.25
Boiling point (Celsius)
177.10
Boiling point (Kelvin)
450.25
General information
Molecular weight
118.20g/mol
Molar mass
118.2010g/mol
Density
0.8570g/cm3
Appearence

p-Cymene is a colorless liquid with a mild, pleasant aromatic odor. It is found naturally in the essential oils of several plants and is used in the fragrance industry. It is also known to have a slight sweet, lemony smell.

Comment on solubility

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

1,2-dimethyl-4-vinyl-benzene (C10H10) is a compound with intriguing solubility characteristics. Its structure, which includes a benzene ring substituted with vinyl and methyl groups, influences its solubility in various solvents.

Generally, its solubility can be classified as follows:

  • In Organic Solvents: 1,2-dimethyl-4-vinyl-benzene exhibits significant solubility in non-polar and moderately polar organic solvents such as:
    • Hexane
    • Toluene
    • Chloroform
  • In Water: The solubility in water is very low due to its hydrophobic nature. The presence of the aromatic ring and the non-polar methyl and vinyl groups hinder its ability to interact favorably with water molecules.

As a rule of thumb in chemistry: "Like dissolves like." This means that the polar or ionic compounds are generally soluble in polar solvents, while non-polar compounds are soluble in non-polar solvents.

Key Takeaways:

  • Soluble in non-polar organic solvents
  • Poorly soluble or insoluble in water

Understanding the solubility of 1,2-dimethyl-4-vinyl-benzene can aid in its practical applications, particularly in chemical synthesis and polymer production, where solvent choice is crucial for reaction efficiency.

Interesting facts

Interesting Facts about 1,2-Dimethyl-4-vinyl-benzene

1,2-Dimethyl-4-vinyl-benzene, also known as p-Dimethylstyrene, is an intriguing organic compound with a multitude of applications in both industrial and laboratory settings. Here are some captivating aspects of this compound:

  • Structural Versatility: This compound belongs to the family of styrenes, characterized by their vinyl group which enhances the reactivity of the benzene ring. The presence of two methyl groups on the benzene ring provides unique steric effects that influence its chemical behavior.
  • Polymerization Potential: Like many styrenic compounds, 1,2-dimethyl-4-vinyl-benzene serves as a building block for polymers. It can undergo free radical polymerization, making it valuable in manufacturing materials such as plastics and resins. This polymerization capability is especially significant in materials science where custom polymers are designed for specific applications.
  • Application in Research: This compound is often utilized in research for synthesizing advanced materials. Its vinyl group allows it to participate in various reactions, facilitating the creation of complex molecules and new materials, which can contribute to fields such as nanotechnology and organic electronics.
  • Flavor and Fragrance: p-Dimethylstyrene has been explored for its potential in the flavor and fragrance industry. Certain derivatives can be incorporated into products to enhance their sensory profile.

In summary, 1,2-dimethyl-4-vinyl-benzene is more than just a chemical compound; it's a key player in the development of innovative materials and applications across several industrial sectors. As scientists continue to explore its properties, we can anticipate exciting developments that expand our understanding of organic chemistry.

Synonyms
Benzene, 4-ethenyl-1,2-dimethyl-
27831-13-6
4-ETHENYL-1,2-DIMETHYLBENZENE
4-Vinyl-o-xylene
CHEBI:143854
DTXSID50182148
RefChem:117333
DTXCID60104639
856-734-4
PMZXJPLGCUVUDN-UHFFFAOYSA-N
3,4-Dimethylstyrene
Styrene, 3,4-dimethyl-
1,2-Dimethyl-4-vinylbenzene
SCHEMBL293172
SCHEMBL293173
3,4-dimethyl-1-ethenylbenzene
SCHEMBL1610161
SCHEMBL7112623
SCHEMBL28563195
SCHEMBL29407001
4-ethenyl-1,2-dimethyl-benzene
CBA83113
AKOS013991708
EN300-247182
G40285