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Styrene

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Identification
Molecular formula
C6H5CH=CH2
CAS number
100-42-5
IUPAC name
1-phenylvinylbenzene
State
State

At room temperature, styrene is a liquid. It is volatile and becomes a gas quickly when exposed to air, which makes it important to handle it in well-ventilated areas or under an exhaust hood.

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 is a colorless, oily liquid that evaporates easily. It has a sweet aromatic odor, but high concentrations may have a less pleasant odor. It is often used in the manufacturing of polystyrene plastics and resins. Due to its instability when exposed to air, styrene can yellow and eventually solidify.

Comment on solubility

Solubility of 1-phenylvinylbenzene

1-phenylvinylbenzene, a compound belonging to the family of styrenes, exhibits intriguing solubility properties. Its solubility can be influenced by various factors including temperature, the presence of solvents, and the molecular structure. Here are some key points to consider:

  • Solvent Dependence: 1-phenylvinylbenzene is generally soluble in organic solvents such as ethanol, methanol, and acetone. However, it shows very low solubility in water due to its hydrophobic nature.
  • Temperature Effects: Increasing temperature typically enhances the solubility of this compound in organic solvents, promoting interactions between 1-phenylvinylbenzene and solvent molecules.
  • Molecular Structure Influence: The bulky phenyl groups within the molecule contribute to its overall hydrophobic character, making it less likely to interact with polar solvents like water.

As a general rule, compounds with high aromatic character, such as 1-phenylvinylbenzene, have limited solubility in polar solvents while demonstrating significant solubility in non-polar environments. Sometimes referred to as "like dissolves like," the principle suggests that the molecular structure of 1-phenylvinylbenzene favors solubility in similar non-polar or weakly polar solvents rather than in highly polar solvents.


In summary, understanding the solubility of 1-phenylvinylbenzene provides insight into its practical applications in various organic reactions and industrial processes. As always, consult specific solubility data for more detailed applications and mechanisms involved.

Interesting facts

Intriguing Insights into 1-Phenylvinylbenzene

1-Phenylvinylbenzene, also known as styrylbenzene, is a fascinating compound that captures the interest of chemists for several reasons. As an aromatic compound, it exhibits unique properties that stem from its structure, making it a subject of study in various fields such as polymer science and organic synthesis.

Key Features:

  • Aromaticity: The presence of the benzene rings contributes to the stability and reactivity of the compound, making it vital in organic chemistry.
  • Polymer Precursor: 1-Phenylvinylbenzene is often used in the synthesis of specialized polymers, particularly in the production of polystyrene, which has widespread applications in packaging and insulation.
  • Reactivity: The vinyl group attached to one of the benzene rings allows for various chemical reactions, including polymerization, and makes it a versatile compound in synthesis.
  • Fluorescent Properties: Studies have shown that compounds similar to 1-phenylvinylbenzene can exhibit fluorescent properties, making them useful in optical applications.

Moreover, the compound's ability to undergo cis-trans isomerization adds another layer of complexity to its study, where different isomers can have vastly different properties and reactivities. This characteristic is particularly important in the design of new materials with tailored functionalities.

As a scientist or chemistry student diving into the world of organic compounds, 1-phenylvinylbenzene offers a classic example of how structural variations can lead to a diverse range of physical and chemical behaviors. Its significance in both theoretical research and practical applications makes it an intriguing compound worth exploring!

Synonyms
1,1-DIPHENYLETHYLENE
530-48-3
1,1-Diphenylethene
Benzene, 1,1'-ethenylidenebis-
unsym-Diphenylethylene
as-Diphenylethylene
UNII-BX0L5B6LLL
BX0L5B6LLL
EINECS 208-482-6
NSC-57645
AI3-06164
DTXSID5060190
ETHYLENE, 1,1-DIPHENYL
1,1-DIPHENYLETHENE [MI]
EC 208-482-6
1'-ETHENYLIDENEBIS(BENZENE)
alphaPhenylstyrene
1,1Diphenylethene
Ethylene, 1,1diphenyl
alpha,alphaDiphenylethylene
alphaMethylenediphenylmethane
Benzene, 1,1'ethenylidenebis
DTXCID7041336
Ethylene, 1,1diphenyl (8CI)
208-482-6
inchi=1/c14h12/c1-12(13-8-4-2-5-9-13)14-10-6-3-7-11-14/h2-11h,1h
zmyiihdqurvdrb-uhfffaoysa-n
ethene-1,1-diyldibenzene
1-phenylethenylbenzene
(1-phenylethenyl)benzene
alpha-Phenylstyrene
Ethylene, 1,1-diphenyl-
.alpha.-Phenylstyrene
.alpha.-Methylene-diphenylmethane
.alpha.,.alpha.-Diphenylethylene
NSC 57645
(1-Phenylvinyl)benzene
MFCD00008583
1,1'-ETHENYLIDENE BIS-BENZENE
alpha,alpha-Diphenylethylene
alpha-Methylene-diphenylmethane
1,1-diphenylethyene
1,1-diphenyl-ethene
1,1-diphenylethlyene
Ethylene,1-diphenyl-
1,1-diphenyl-ethylene
1,1-Diphenylethylene (stabilized with HQ)
(1-Phenylvinyl)benzene #
Benzene,1'-ethenylidenebis-
1 pound not1-Diphenylethylene
1,1-Diphenylethylene, 97%
NSC57645
AKOS002312307
CS-W004345
FD35301
AS-14354
DB-429662
D0886
NS00005671
EN300-175066
Q27274933
Z57458062
1,1'-ethenylidenebis-benzen;alpha-Methylene-diphenylmethane