The substance under consideration is ethyl acetate, identified by its CAS Number 141-78-6. This compound falls within the category of carboxylic acid esters and has a Molecular Weight of 88.11 g/mol. In the workplace, it is classified as a highly flammable liquid and vapor, requiring appropriate safety measures such as no open flames, no smoking, and use of personal protective equipment like safety goggles and gloves. The recommended indicative occupational exposure limit value for ethyl acetate is 734 mg/m3 (200 ppm) for an 8-hour workday, with a short-term limit value of 1468 mg/m3 (400 ppm).

• CAS Number: 141-78-6
• Molecular Formula: C4H8O2
• Molecular Weight: 88.11
• Exact Mass: 88.052429494
• Boiling Point: 171 °F at 760 mmHg (NTP, 1992)
• Melting Point: -118.5 °F (NTP, 1992)
• Vapour Density: 3.04 (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]