Styrene Monomer
Other Names:Styrene, Vinylbenzene, Ethenylbenzene, Phenylethylene
Molecular Formula:C8H8 or C6H5CHCH2
CAS:100-42-5
UN:2055
Appearance:colorless liquid with an aromatic odor
Density:0.91 g/cm³
Boiling Point:145 °C
Melting Point:−30.6 °C
Flash Point:31 °C
Billions of pounds are produced each year to make products such as rubber, plastic, insulation, fiberglass, pipes, automobile parts, food containers, and carpet backing.
Styrene is primarily a synthetic chemical. It is also known as vinylbenzene, ethenylbenzene, cinnamene, or phenylethylene. It's a colorless liquid that evaporates easily and has a sweet smell. It often contains other chemicals that give it a sharp, unpleasant smell. It dissolves in some liquids but doesn't dissolve easily in water.