This 1-liter Tetrahydrofuran solution is classified under the category of Green Alternatives within our solvent selection. It has a Molecular Weight of 72.11 grams per mole and belongs to the substance group Oxygen heterocycles. According to the provided data, it requires various workplace precautions such as the use of safety goggles and gloves, and the prohibition of open flames, smoking, and unauthorized access. The recommended occupational exposure limit value for the European Union is an 8-hour limit value of 150 milligrams per cubic meter (50 parts per million) and a short-term limit value of 300 milligrams per cubic meter (100 parts per million). This chemical is highly flammable and may cause skin irritation.

• CAS Number: 109-99-9
• Molecular Formula: C4H8O
• Molecular Weight: 72.11
• Exact Mass: 72.057514874
• Boiling Point: 151 °F at 760 mmHg (NTP, 1992)
• Melting Point: -163.3 °F (NTP, 1992)
• Vapour Density: 2.5 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H225: Highly Flammable liquid and vapor [Danger Flammable liquids]
• H315: Causes skin irritation [Warning Skin corrosion/irritation]