This 2.5 L container holds Pyridine, a nitrogen heterocycle with a Molecular Weight of 79.10 g/mol. It is classified as a base and falls under the category of synthesis reagents. Due to its high flammability, it requires special handling. The workplace has specific labels such as "Prohibition label," "No open flame; fire, open ignition sources and smoking prohibited," "No admittance for unauthorized persons," "Warning label," "Caution - inflammable material," "Precept label," "Use safety goggles," and "Wear safety gloves." It is essential to use this substance responsibly, adhering to all safety guidelines to minimize potential risks.

• CAS Number: 110-86-1
• Molecular Formula: C5H5N
• Molecular Weight: 79.10
• Exact Mass: 79.042199164
• Boiling Point: 239 °F at 760 mmHg (NTP, 1992)
• Melting Point: -44 °F (NTP, 1992)
• Vapour Density: 2.72 (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]
• H400: Very toxic to aquatic life [Warning Hazardous to the aquatic environment, acute hazard]