P-Benzoquinone [106-51-4] is applied in various analytical and synthetic procedures. Its molecular formula is C6H4O2, with a molecular weight of 108.09. This compound sublimes at as indicated by the Boiling Point data. It has a Melting Point of 115.7 °C. The hazard signal word for this substance is Danger due to its toxicity if swallowed.

• CAS Number: 106-51-4
• Molecular Weight: 108.09
• Vapour Density: 3.7
• GHS Signal Word: Danger
• Boiling Point: Sublimes
• Exact Mass: 108.021129366
• Molecular Formula: C6H4O2
• Melting Point: 115.7 °C
• Hazard Statements:
• H301: Toxic if swallowed [Danger Acute toxicity, oral]