Pyrene is supplied with defined handling requirements for laboratory use. It has a molecular formula of C16H10 and a molecular weight of 202.25. The compound boils at 403.9 °C and melts at 156.1 °C. A warning signal word indicates potential hazards associated with this substance, including skin irritation and toxicity to aquatic life.

• CAS Number: 129-00-0
• Vapour Density: 1.27 at 73.4 °F
• Boiling Point: 403.9 °C
• Exact Mass: 202.078250319
• Molecular Formula: C16H10
• Melting Point: 156.1 °C
• Molecular Weight: 202.25
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]