Hazard classWarning — Flammable, Health hazard, Irritant / harmful, Environmental hazard
PictogramsFlammableHealth hazardIrritant / harmfulEnvironmental hazard
H-statements- H226 Flammable liquid and vapour
- H351 Suspected of causing cancer
- H335 May cause respiratory irritation
- H319 Causes serious eye irritation
- H317 May cause an allergic skin reaction
- H411 Toxic to aquatic life with long lasting effects
Common uses (US EPA CDR)MonomersAdhesion/cohesion promoterIntermediateFillerHeat stabilizerSolvent
Workplace exposure limitsNIOSH REL TWA 50 ppm (240 mg/m3) ST 100 ppm (485 mg/m3)
OSHA PEL C 100 ppm (480 mg/m3)
IDLH 700 ppmOccupational exposure limits — NIOSH Pocket Guide.
Synonymsalpha-Methylstyrene · 2-Phenylpropene · 2-Phenyl-1-propene · 2-Phenylpropylene · Benzene, (1-methylethenyl)- · 1-Methyl-1-phenylethylene · alpha-Methylstyrol · 1-Phenyl-1-methylethylene
Molecular weight118.18 g/mol
Data sourceHarmonised classification ECHA — EU CLP Annex VILegally binding EU classification adopted by ECHA under CLP Annex VI — the highest-confidence GHS source.