The product is a reference substance for gas chromatography (GC), specifically Diethyl ether with the CAS Number 60-29-7. It falls under the category of Ethers 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 personal protective equipment including safety goggles and gloves. The recommended indicative occupational exposure limit value for the European Union is 8 hours limit value: 308 mg/m3 (100 ppm) and short term limit value: 616 mg/m3 (200 ppm) according to Directive 2000/39/EC. It is important to note that a national occupational exposure limit value must be set. This product is extremely flammable as per the GHS signal word.

• 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]