Tetrahydrofuran, 25 l, tinplate

The item in question is Tetrahydrofuran, available in a 25-liter tinplate container. This organic solvent falls under the category of Solvents for Synthesis. It has a molecular weight of 72.11 grams per mole and is classified as an oxygen heterocycle. The substance requires various workplace precautions, including no open flames, no smoking, and the use of safety goggles and gloves. Additionally, there are recommended occupational exposure limits set by Directive 2000/39/EC, with an 8-hour limit value of 150 mg/m3 (50 ppm) and a short-term limit value of 300 mg/m3 (100 ppm).

• 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]