Hazard classDanger — Flammable, Health hazard, Irritant / harmful
PictogramsFlammableHealth hazardIrritant / harmful
H-statements- H225 Highly flammable liquid and vapour
- H351 Suspected of causing cancer
- H332 Harmful if inhaled
- H312 Harmful in contact with skin
- H302 Harmful if swallowed
- H335 May cause respiratory irritation
- H315 Causes skin irritation
- H319 Causes serious eye irritation
Common uses (US EPA CDR)Monomers
Synonyms1,2-Epoxybutane · 2-Ethyloxirane · 1,2-Butylene oxide · Ethyloxirane · Oxirane, ethyl- · Ethylethylene oxide · 1,2-Butene oxide · 1-BUTENE OXIDE
Molecular weight72.11 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.