The chemical substance titled Acetonitrile is categorized as a solvent for ultra LC-MS applications. It falls under the broader categories of Chemicals, Solvents, Solvents for chromatographic applications, Solvents for LC-MS, and Solvents for Ultra LC-MS. Its CAS Number is 75-05-8. This nitrile compound has a Molecular Weight of 41.05 g/mol. In the workplace, it is labeled with several precautions such as "No open flame; fire, open ignition sources and smoking prohibited," "Use safety goggles," and "Wear safety gloves." The recommended indicative occupational exposure limit value for the European Union is an 8-hour limit value of 70 mg/m3 (40 ppm), as per Directive 2006/15/EC.

• CAS Number: 75-05-8
• Molecular Formula: C2H3N
• Molecular Weight: 41.05
• Exact Mass: 41.026549100
• Boiling Point: 178.9 °F at 760 mmHg (NTP, 1992)
• Melting Point: -49 °F (NTP, 1992)
• Vapour Density: 1.42 (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]