2-Pyrrolidinone [616-45-5] is characterized by a well-defined molecular structure with the formula C4H7NO, having a Molecular Weight of 85.10. It exhibits a Boiling Point of 245 °C at standard pressure, 113-114 °C, and 76 °C. This compound has a Melting Point of 25.0 °C. Due to its hazardous nature, it carries a danger signal word.

• CAS Number: 616-45-5
• Molecular Formula: C4H7NO
• Exact Mass: 85.052763847
• Vapour Density: Relative vapor density
• GHS Signal Word: Danger
• Molecular Weight: 85.10
• Melting Point: 25.0 °C
• Boiling Point: 245 °C @ 760 mm Hg; 113-114 @ 9.2 mm Hg; 76 °C @ 0.2 mm Hg
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]