The chemical substance under consideration is Decanal, an aliphatic aldehyde with the molecular formula C10H20O and a Molecular Weight of 156.27 g/mol. It falls under the category of building blocks for synthesis within organic and bioorganic chemicals. This compound has a Boiling Point ranging from 404 to 410°F at 760 mmHg and a Melting Point of 64°F. Decanal is less dense than water, with a density of 0.83 at 59°F, making it buoyant in water. In the workplace, it is labeled as a precept substance and requires the use of safety goggles due to its potential to cause skin irritation. It is also considered combustible.

• CAS Number: 112-31-2
• Molecular Formula: C10H20O
• Molecular Weight: 156.26
• Exact Mass: 156.151415257
• Boiling Point: 404 to 410 °F at 760 mmHg (USCG, 1999)
• Melting Point: 64 °F (USCG, 1999)
• Density: 0.83 at 59 °F (USCG, 1999) - Less dense than water; will float
• GHS Signal Word: Warning
• Hazard Statements:
• H315 (21.9%): Causes skin irritation [Warning Skin corrosion/irritation]
• H227: Combustible liquid [Warning Flammable liquids]