This product is a 10 mL bottle of Pyridine D5, a deuterated derivative of pyridine, categorized under Deuterated Acids and Bases. It falls within the Organic & Bioorganic Chemicals, Solvents, NMR-Spectroscopy, Deuterated Compounds for NMR, and Deuterated Acids and Bases categories. The CAS Number for this compound is 7291-22-7. This highly flammable liquid requires caution due to its potential to cause harm to both human health and the aquatic environment. Handle with care according to the provided safety guidelines.

• CAS Number: 7291-22-7
• 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]