The Diethyl Ether, identified by CAS Number 60-29-7, is a member of the ROTIDRY® Sept – Dried Solvents in Septum Bottles category. It belongs to the Ethers substance group and has a Molecular Weight of 74.12 g/mol. In the workplace, it requires various safety measures such as no open flames, no smoking, and the use of safety goggles and gloves. The recommended indicative occupational exposure limit value for the European Union is 308 mg/m3 (100 ppm) for an 8-hour limit value and 616 mg/m3 (200 ppm) for a short-term limit value, as per Directive 2000/39/EC.

• CAS Number: 60-29-7
• Molecular Formula: C4H10O
• Molecular Weight: 74.12
• Exact Mass: 74.073164938
• Boiling Point: 94.3 °F at 760 mmHg (NTP, 1992)
• Melting Point: -177.3 °F (NTP, 1992)
• Vapour Density: 2.6 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H224: Extremely flammable liquid and vapor [Danger Flammable liquids]