Acenaphthene is applied in various analytical and synthetic procedures as a hydrocarbon, aromatic, polycyclic compound with the molecular formula C12H10 and a molecular weight of 154.21. It has a Boiling Point of 278.9 °C, a Melting Point of 95.0 °C, and a Vapour Density of 5.32. The substance poses potential hazards, as indicated by the GHS signal word "Danger," due to its ability to cause serious eye irritation, skin irritation, and may cause damage to organs through prolonged or repeated exposure.

• CAS Number: 83-32-9
• Molecular Formula: C12H10
• GHS Signal Word: Danger
• Boiling Point: 278.9 °C
• Molecular Weight: 154.21
• Exact Mass: 154.078250319
• Melting Point: 95.0 °C
• Vapour Density: 5.32
• Hazard Statements:
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
• H373: May causes damage to organs through prolonged or repeated exposure [Warning Specific target organ toxicity, repeated exposure]
• H315: Causes skin irritation [Warning Skin corrosion/irritation]