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1-Ethenyl-4-methylbenzene

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1-Ethenyl-4-methylbenzene molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of 1-Ethenyl-4-methylbenzene (CAS 622-97-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS622-97-9
Molecular formulaC9H10
Molecular weight118.18 g/mol
IUPAC name1-ethenyl-4-methylbenzene
Synonyms4-ethenylmethylbenzene · RefChem:907587 · 4-Methylstyrene · P-Methylstyrene · 1-Methyl-4-vinylbenzene · 4-VINYLTOLUENE
Safety & Hazards (GHS) Danger
Flammable Flammable Irritant Irritant Health hazard Health hazard
  • H226 Flammable liquid and vapor
  • H304 May be fatal if swallowed and enters airways
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H332 Harmful if inhaled
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma 4-METHYLSTYRENE, 96% M80806-100ML
M80806-10ML
M80806-500ML		 Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.