0,005% H2O), 2,5 L, Glass Bottle is noted for its consistent composition and reliable behavior. This compound, identified as a heterocycle, possesses a molecular formula of C4H8O and a molecular weight of 72.11 g/mol. It exhibits a Boiling Point of 66.1 °C and a Melting Point of -108.5 °C. Due to its flammable nature, it carries the hazard signal word of 'Danger'.

• CAS Number: 109-99-9
• Melting Point: -108.5 °C
• Boiling Point: 66.1 °C
• Molecular Weight: 72.11
• Molecular Formula: C4H8O
• Vapour Density: 2.5
• GHS Signal Word: Danger
• Exact Mass: 72.057514874
• Hazard Statements:
• H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
• H315: Causes skin irritation [Warning Skin corrosion/irritation]