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Styrene

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Identification
Molecular formula
C8H8
CAS number
100-42-5
IUPAC name
1-methyl-2-vinyl-benzene
State
State

At room temperature, styrene is a liquid. It is used extensively in the manufacture of polystyrene plastics and resins, and it remains liquid under standard conditions.

Melting point (Celsius)
-30.60
Melting point (Kelvin)
242.55
Boiling point (Celsius)
145.00
Boiling point (Kelvin)
418.15
General information
Molecular weight
104.15g/mol
Molar mass
104.1510g/mol
Density
0.9098g/cm3
Appearence

Styrene appears as a colorless oily liquid. It has a sweet smell, although high concentrations have a less pleasant odor. Like many aromatic hydrocarbons, it is highly flammable.

Comment on solubility

Solubility of 1-methyl-2-vinyl-benzene

1-methyl-2-vinyl-benzene, commonly known as p-methylstyrene, exhibits interesting solubility characteristics that are important for its applications in various chemical processes.
The solubility of this compound can be defined in several contexts:

  • Polar vs. Nonpolar Solvents: 1-methyl-2-vinyl-benzene is generally considered to be nonpolar, making it soluble in nonpolar solvents such as hexane or toluene. In contrast, it has limited solubility in polar solvents like water.
  • Temperature Effects: As with many organic compounds, solubility can change with temperature. Typically, increasing the temperature enhances the solubility of p-methylstyrene in organic solvents, allowing for better dissolution.
  • Implications for Reactions: The solubility characteristics are significant when considering reactions in which this compound participates. Its solubility in different solvents can affect both reaction rates and yields.
  • Concentration Limits: While soluble in various organic solvents, the concentration at which p-methylstyrene remains dissolved can vary, indicating that saturation points should be monitored in practical applications.

In summary, understanding the solubility of 1-methyl-2-vinyl-benzene is crucial for its effective use in industrial and laboratory settings. Utilizing the right solvent and conditions can maximize its performance in various chemical applications.

Interesting facts

Interesting Facts about 1-Methyl-2-vinyl-benzene

1-Methyl-2-vinyl-benzene, also known as p-methylstyrene, is an intriguing aromatic compound that holds significance in various fields of chemistry and materials science. Here are some noteworthy aspects of this compound:

  • Structure and Stability: The presence of a methyl group and a vinyl group on the benzene ring enhances the stability of the structure due to hyperconjugation and resonance effects.
  • Polymerization Potential: 1-Methyl-2-vinyl-benzene is a valuable monomer in the production of polymers. Its reactivity allows for the formation of copolymers, which can lead to materials with tailored properties.
  • Applications in Industry: This compound is utilized as an intermediate in the synthesis of various chemicals, including specialty resins and coatings, making it essential in the manufacturing sector.
  • Environmental Considerations: Like many hydrocarbons, the use and disposal of 1-methyl-2-vinyl-benzene demand careful handling due to potential environmental impacts. Research is ongoing to explore safer alternatives.
  • Research and Development: Scientists are currently investigating the behavior of this compound under different conditions, particularly its reaction kinetics and mechanisms, which can provide insights for enhancing industrial processes.

In summary, 1-methyl-2-vinyl-benzene is not just a simple hydrocarbon; its unique structure and reactivity offer a plethora of possibilities in both academic research and industrial applications. As the field of polymer chemistry evolves, the importance of such compounds will only grow, reminding us of the endless potential hidden within chemical structures.

Synonyms
2-Methylstyrene
611-15-4
2-Vinyltoluene
1-Methyl-2-vinylbenzene
1-Ethenyl-2-methylbenzene
o-Vinyltoluene
Styrene, o-methyl-
Benzene, 1-ethenyl-2-methyl-
EINECS 210-256-7
BRN 1901764
2-Ethenylmethylbenzene
556UO5CL44
(2-TOLYL)ETHENE
POLY(VINYLTOLUENE)
METHYLSTYRENE, O-
DTXSID2060599
HSDB 8457
4-05-00-01367 (Beilstein Handbook Reference)
ortho-vinyltoluene
DTXCID4042963
Poly(Vinyltoluene), Mixed Isomers
Benzene, ethenylmethyl, homopolymer
Benzene, 1-ethenyl-2-methyl-(9CI)
210-256-7
O-METHYLSTYRENE
Benzene, ethenylmethyl-
MFCD00014936
2-METHYLSTYRENE (STABILIZED WITH TBC)
1-ethenyl-2-methyl-benzene
ortho-Methylstyrene
UNII-556UO5CL44
o-methyl-styrene
2-Methyl-1-vinylbenzene
CHEMBL3427716
NVZWEEGUWXZOKI-UHFFFAOYSA-
2-Methylstyrene, >=95.0% (GC)
AKOS005256969
FM106355
LS-13610
SY048431
CS-0110436
M0259
NS00019910
T72704
Q2805872
InChI=1/C9H10/c1-3-9-7-5-4-6-8(9)2/h3-7H,1H2,2H3
25087-21-2