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Styrene Oxide

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Styrene Oxide molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Styrene Oxide (CAS 96-09-3). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS96-09-3
Molecular formulaC8H8O
Molecular weight120.15 g/mol
IUPAC name2-phenyloxirane
Synonyms2-Phenyloxirane · Phenyloxirane · Epoxystyrene · Phenylethylene oxide · 1,2-Epoxyethylbenzene · Styrene epoxide
Safety & Hazards (GHS) Danger
Acute toxic Acute toxic Health hazard Health hazard
  • H312 Harmful in contact with skin
  • H319 Causes serious eye irritation
  • H350 May cause cancer
  • H315 Causes skin irritation
  • H317 May cause an allergic skin reaction
  • H331 Toxic if inhaled

⚠️ 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 STYRENE OXIDE, 97% S5006-100G-A
S5006-500G-A
S5006-5G-A		 Request Quote

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