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Styrene

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Identification
Molecular formula
C8H8
CAS number
100-42-5
IUPAC name
1-methyl-4-vinyl-benzene
State
State

At room temperature, styrene is in the liquid state. It is primarily used as a monomer to produce polystyrene, but can also exist as a part of copolymers.

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
104.1500g/mol
Density
0.9060g/cm3
Appearence

Styrene is a colorless or slightly yellowish liquid with an aromatic odor. It is known for having a sweet smell and is often recognized due to its common use in the production of polystyrene, a material used extensively in various products.

Comment on solubility

Solubility of 1-methyl-4-vinyl-benzene

1-methyl-4-vinyl-benzene, commonly known as p-methyl styrene, exhibits specific solubility characteristics that are important to consider in various applications.

General Solubility Behavior:

This compound is primarily soluble in organic solvents. It shows the following solubility properties:

  • Soluble in: Aromatic hydrocarbons (e.g., toluene, xylene)
  • Moderately soluble in: Ethanol and acetone
  • Insoluble in: Water

The insolubility of 1-methyl-4-vinyl-benzene in water can be attributed to its hydrophobic aromatic structure, which tends to resist the formation of hydrogen bonds with water molecules.

Influencing Factors:

Several factors can affect the solubility of this compound:

  • Temperature: Increased temperature often enhances solubility in organic solvents.
  • Presence of Other Compounds: The solubility may be affected by intermolecular interactions with other solutes.

As a general rule, it follows the principle of "like dissolves like," meaning that nonpolar solutes will generally be soluble in nonpolar solvents. Understanding these solubility properties is crucial for effective application in polymerization and synthesis processes.

Interesting facts

Interesting Facts about 1-Methyl-4-vinyl-benzene

1-Methyl-4-vinyl-benzene, commonly referred to as p-methylstyrene, is a fascinating compound in the realm of organic chemistry, particularly due to its unique structural characteristics and applications. Here are some noteworthy points about this compound:

  • Structure and Stability: The compound features a vinyl group attached to a methyl-substituted benzene ring. This configuration not only lends it stability, but also allows it to participate in various chemical reactions.
  • Polymerization Potential: 1-Methyl-4-vinyl-benzene is notable for its ability to undergo polymerization, forming polymers that exhibit significant versatility in industrial applications. Polymers derived from it are used in producing plastics and rubber materials.
  • Enhanced Properties: By altering the monomer's configuration through methyl substitution, the resulting polymers exhibit enhanced properties such as improved impact resistance and thermal stability.
  • Applications: This compound finds utility in various fields, including the manufacture of synthetic rubber, as well as in coatings, adhesives, and sealants, making it vital for many commercial products.
  • Research and Development: In academic and industrial research, 1-methyl-4-vinyl-benzene is studied for its potential to develop advanced materials with desired functionalities, thus contributing to innovations in chemistry and materials science.

In summary, 1-Methyl-4-vinyl-benzene plays an essential role not only in the synthesis of advanced materials but also in enhancing our understanding of polymer chemistry. As we continue to explore its properties and applications, it is clear that this compound holds significant promise in various scientific fields.

Synonyms
4-Methylstyrene
622-97-9
P-Methylstyrene
1-Methyl-4-vinylbenzene
1-Ethenyl-4-methylbenzene
4-VINYLTOLUENE
Methylstyrene
p-Vinyltoluene
Benzene, 1-ethenyl-4-methyl-
1-p-Tolylethene
Styrene, p-methyl-
p-Methyl styrene
1319-73-9
para-Methylstyrene
poly(4-methyl styrene)
p-Methylstyrene, stabilized
HJ7H0G60Q0
DTXSID3020889
DTXCID10889
4-Methylsytrene (stabilized with TBC)
CAS-622-97-9
CCRIS 3488
HSDB 6503
EINECS 210-762-8
BRN 1209317
UNII-HJ7H0G60Q0
p-Methyl-styrene
paramethyl styrene
(4-Tolyl)ethene
MFCD00008621
p-MS
METHYLSTYRENE, P-
4-05-00-01369 (Beilstein Handbook Reference)
4-VINYLTOLUENE [HSDB]
1-(4-Methylphenyl)-1-ethene
CHEMBL3187064
CHEBI:173312
EINECS 215-292-7
Tox21_202394
Tox21_302751
Benzene, ethenyl-, monomethyl deriv.
AKOS009031478
4-Methylstyrene (stabilized with TBC)
NCGC00249220-01
NCGC00256510-01
NCGC00259943-01
M0428
NS00019678
EN300-20627
Q2497958
F0001-1664
Z104479340
1-Methyl-4-vinylbenzene contains 3,5-di-tert-butylcatechol as inhibitor
4-Methylstyrene, 96%, contains 3,5-di-tert-butylcatechol as inhibitor
InChI=1/C9H10/c1-3-9-6-4-8(2)5-7-9/h3-7H,1H2,2H
4-Methylstyrene, >=99.0%, contains ~0.005% 4-tert-butylcatechol as inhibitor
54193-24-7