alpha-Methyl styreneC9H10

CAS-No.:
98-83-9
UN-No.:
2303
EC-No.:
202-705-0
Hazard identification number:
30
Hazard signs
GHS02
GHS07
GHS09
GHS08

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Occupational exposure limit
TRGS 900 (DE/INT)
  • AGW (mg/m3) 250
  • AGW (ppm) 50
  • H: 226
    Flammable liquid and vapour
  • H: 304
    May be fatal if swallowed and enters airways
  • H: 317
    May cause an allergic skin reaction
  • H: 319
    Causes serious eye irritation
  • H: 335
    May cause respiratory irritation
  • H: 361fd
    Suspected of damaging fertility. Suspected of damaging the unborn child.
  • H: 411
    Toxic to aquatic life with long lasting
    effects

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

  • Melting point:
    -23 °C
  • Boiling Point:
    166 °C
  • Density (at 20 °C, if not notified otherwise):
    0,91 g/cm3
  • Ionization:
    8.3 ± 0.1 eV
  • Flash Point:
    46 °C
  • Ignition Temperature:
    445 °C
  • Vapour Pressure (at 20 °C, if not notified otherwise):
    2,97 hPa
  • Lower Explosive Limit:
    0.9 Vol.-%
  • Upper Explosive Limit:
    6.6 Vol.-%
  • Hazardous Effects:
    Ss

*Source: GESTIS Substance Database, https://gestis-database.dguv.de

Also known as:
  • (1-Methylethenyl)benzene
  • .beta.-Phenylpropylene
  • 1-Methyl-1-phenylethene
  • 1-Methyl-1-phenylethylene
  • 2-Phenylpropene
  • Alpha methyl styrene
  • alpha-Methylstyrene
  • Alpha-Methylstyrene Monomer
  • AMS
  • Isopropenyl benzene
  • Isopropenylbenzene
  • prop-1-en-2-ylbenzene
  • α-Methylstyrene

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