Styrene

C₈H₈

IUPAC: Ethenylbenzene

CAS: 100-42-5

Übersicht

Styrene is an important industrial monomer used to produce polystyrene, synthetic rubber, and ABS plastic. It is derived from ethylbenzene by catalytic dehydrogenation. It has a sweet, floral odor at low concentrations but becomes pungent and unpleasant at higher levels.

Zusammensetzung

Element Symbol Atome Atommasse
Hydrogen H 8 1,0080
Carbon C 8 12,0110

Elementare Zusammensetzung

C
92,3%

Verwendung

  • Polystyrene production
  • Synthetic rubber (SBR) production
  • ABS plastic production
  • Fiberglass-reinforced polyester

Wissenswertes

  • Named after styrax resin from the Turkish sweetgum tree, from which it was first isolated

Sicherheit

  • ⚠ Probable carcinogen (IARC Group 2A)
  • ⚠ CNS depressant
  • ⚠ Reproductive toxin

Structure

SMILES

C=CC1=CC=CC=C1

Eigenschaften

Typ
organic
Zustand
liquid
Molmasse
104,15 g/mol
Dichte
0,9090 g/cm³
Schmelzpunkt
-30,0 °C
Siedepunkt
145,0 °C
Löslichkeit
0.29 g/L at 25°C

Molecular Descriptors

Exact Mass
104,0626
XLogP
2,9
TPSA
0,0 Ų
H-Bond Donors
0
H-Bond Acceptors
0
Rotatable Bonds
1
Heavy Atoms
8
Complexity
68,0

Auch bekannt als

Vinylbenzene Styrol

Frequently Asked Questions

What is Styrene?
Styrene (C₈H₈) is a organic compound with the IUPAC name Ethenylbenzene.
What is the molecular weight of Styrene?
Styrene has a molar mass of 104.152 g/mol.
What state is Styrene at room temperature?
Styrene is a liquid at room temperature.
Is Styrene organic or inorganic?
Styrene is classified as an organic compound.
What elements make up Styrene?
Styrene (C₈H₈) is composed of Hydrogen (H), Carbon (C).