Pyridine-D5, 99.5 Atom % D, 1X1Ml is utilized in controlled chemical reactions and formulations. It features a molecular formula of C5H5N with a molecular weight of 79.10. This compound has a Boiling Point of 115.0 °C and a Melting Point of -42.2 °C. Due to its properties, it carries the danger signal word. It is highly flammable and very toxic to aquatic life.

• CAS Number: 7291-22-7
• Melting Point: -42.2 °C
• Vapour Density: 2.72
• Boiling Point: 115.0 °C
• Molecular Weight: 79.10
• GHS Signal Word: Danger
• Exact Mass: 79.042199164
• Molecular Formula: C5H5N
• 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]