- H: 225 Highly flammable liquid and vapour
- H: 304May be fatal if swallowed and enters airways
- H: 315Causes skin irritation
- H: 351Suspected of causing cancer.
- H: 361fdSuspected of damaging fertility. Suspected of damaging the unborn child.
- H: 412Harmful to aquatic life with long lasting effects
- 4-Ethenyl-1-cyclohexen
- 4-Ethenylcyclohexene
- 4-Vinylcyclohexene
- Cyclohexenylethylen