Formamide presents a precisely defined set of physicochemical properties. Its molecular formula is CH3NO, with a molecular weight of 45.041 g/mol. It has a Boiling Point of 210.0 °C (decomposes), and a Melting Point of 2.5 °C. The substance is classified as Danger due to its potential hazards.

• CAS Number: 75-12-7
• Boiling Point: 210.0 °C — decomposes
• Molecular Formula: CH3NO
• Molecular Weight: 45.041
• Melting Point: 2.5 °C
• Exact Mass: 45.021463719
• GHS Signal Word: Danger
• Vapour Density: 1.56
• Hazard Statements:
• H360D ***: May damage the unborn child [Danger Reproductive toxicity]
• H351: Suspected of causing cancer [Warning Carcinogenicity]
• H290: May be corrosive to metals [Warning Corrosive to Metals]
• H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
• H316: Causes mild skin irritation [Warning Skin corrosion/irritation]