Tetrahydrofuran For Spectroscopy Uvasol® is available in professionally graded form for technical applications. Its molecular formula is C4H8O, with a molecular weight of 72.11. It exhibits a Boiling Point of 66.1 °C, and a Melting Point of -108.5 °C. The hazard signal word for this substance is Danger due to its flammability and potential for causing skin irritation.

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