This 10 mL Pyridine D5 solution is classified under Deuterated Acids and Bases within the category of NMR-Spectroscopy solvents. It has a molecular formula of C5H5N and a molecular weight of 79.10 g/mol. This deuterated compound for NMR exhibits a Boiling Point of 239°F at 760 mmHg and a Melting Point of -44°F. Due to its high flammability and toxicity to aquatic life, it carries the GHS signal word "Danger." Handle this chemical with care, following appropriate safety measures.

• 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]