Skip to main content

Styrene

ADVERTISEMENT
Identification
Molecular formula
C8H8
CAS number
100-42-5
IUPAC name
1-methyl-3-vinyl-benzene
State
State

At room temperature, styrene is a liquid. It is volatile, and as such, it can evaporate into the air and is classified as a volatile organic compound (VOC).

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
0.9054g/cm3
Appearence

Styrene is a clear, colorless to slightly yellow liquid that is oily in nature. It has a sweet, sharp odor that is distinct and recognizable, though it can become unpleasant in higher concentrations.

Comment on solubility

Solubility of 1-methyl-3-vinyl-benzene

1-methyl-3-vinyl-benzene, also known as p-methylstyrene, exhibits distinct solubility characteristics that are notable for both industrial and laboratory applications. Its behavior in various solvents can be summarized as follows:

  • Polar Solvents: This compound is generally insoluble in polar solvents like water due to its non-polar hydrocarbon structure, which lacks significant polar functional groups.
  • Non-Polar Solvents: Conversely, 1-methyl-3-vinyl-benzene is readily soluble in non-polar solvents such as hexane, benzene, and toluene, making it ideal for processes requiring organic solvents.
  • Temperature Effects: Solubility can increase with rising temperatures, a common trait among organic solvents, allowing for enhanced mixing and interaction in various chemical processes.
  • Concentration and Dilution: At lower concentrations, the solubility might be more pronounced; however, as saturation is approached, the behavior can vary dramatically, affecting the compound's stability.

In conclusion, understanding the solubility of 1-methyl-3-vinyl-benzene is essential for optimizing synthetic routes and developing various applications. Its preference for non-polar environments underscores a fundamental principle in chemistry: like dissolves like.

Interesting facts

Interesting Facts about 1-Methyl-3-vinyl-benzene

1-Methyl-3-vinyl-benzene, commonly referred to as p-methylstyrene, is a fascinating compound in the world of organic chemistry. Here are some engaging facts about this compound:

  • Structure and Symmetry: The molecular structure of 1-methyl-3-vinyl-benzene is notable for its vinyl and methyl substituents attached to a benzene ring. This arrangement gives it unique electronic and physical properties, enhancing its reactivity.
  • Polymer Applications: This compound serves as an important building block in the synthesis of a wide range of polymers. Its ability to copolymerize efficiently with other monomers makes it useful in the production of plastics and synthetic rubber.
  • Reactivity: Due to the presence of both a vinyl group and a methyl group, 1-methyl-3-vinyl-benzene exhibits interesting reactivity patterns. It can undergo various types of reactions, including polymerization and substitution reactions, which are essential in many industrial processes.
  • Industrial Relevance: The compound is utilized in the formulation of copolymers, which serve important roles in coatings, adhesives, and sealants. Its properties make it advantageous for improving the mechanical strength and durability of materials.
  • Environmental Considerations: As with many chemical compounds, the use of p-methylstyrene comes with environmental implications. Understanding its behavior and potential impacts helps in developing safer production methods and reducing ecological footprints.

In conclusion, 1-methyl-3-vinyl-benzene is not just an ordinary aromatic compound; it is a key player in the field of polymer chemistry and has a significant industrial footprint. As a chemistry student or scientist, exploring its properties, reactions, and applications can yield insights into both fundamental chemistry and practical material science.

Synonyms
3-Methylstyrene
100-80-1
1-Methyl-3-vinylbenzene
3-Vinyltoluene
m-Vinyltoluene
1-Ethenyl-3-methylbenzene
Benzene, 1-ethenyl-3-methyl-
M-METHYLSTYRENE
Styrene, m-methyl-
m-Methyl styrene
m-vinyl toluene
EINECS 202-889-2
FFK4I9430G
3-Ethenylmethylbenzene
DTXSID9051454
METAMETHYL STYRENE
METHYLSTYRENE, M-
DTXCID201436
HSDB 8450
Benzene, 1-ethenyl-3(or 4)-methyl-
3-Methylstyrene (stabilized with TBC)
1-Methyl-3-ethenylbenzene
Vinyl toluene (65-71% m- and 32-35% p-)
meta-Methylstyrene
UNII-FFK4I9430G
mMethylstyrene
mVinyltoluene
3methylstyrene
mMethyl styrene
metaMethylstyrene
m-methyl-styrene
3-vinyl toluene
Styrene, mmethyl
1Methyl3vinylbenzene
MFCD00008617
1Ethenyl3methylbenzene
Benzene, 1ethenyl3methyl
DSSTox_CID_1436
1-ethenyl-3-methyl-benzene
DSSTox_RID_78088
DSSTox_GSID_26292
CHEMBL1381662
JZHGRUMIRATHIU-UHFFFAOYSA-
Tox21_200186
Tox21_303890
BBL103758
STL557568
AKOS009156836
NCGC00091079-01
NCGC00091079-02
NCGC00257740-01
NCGC00357147-01
AS-47795
CAS-100-80-1
CAS-25013-15-4
CS-0110437
M0260
NS00003045
F16162
Q2675854
InChI=1/C9H10/c1-3-9-6-4-5-8(2)7-9/h3-7H,1H2,2H3
3-Methylstyrene, 99%, contains 0.1% 3,5-di-tert-butylcatechol as inhibitor
202-889-2