Hydroquinone (20% In Diethylene Glycol Monobutyl Ether) [123-31-9] is a professionally supplied chemical reagent, belonging to the Organics category. Its molecular formula is C6H6O2, with a molecular weight of 110.11 g/mol. This compound has a Boiling Point range of 285.0 to 287.2 °C, and a Melting Point between 170.0 to 171.1 °C. It carries the hazard signal word "Danger" due to its potential harmfulness if swallowed or causing mild skin irritation.

• CAS Number: 123-31-9
• Melting Point: 170.0 to 171.1 °C
• Exact Mass: 110.036779430
• Molecular Formula: C6H6O2
• Molecular Weight: 110.11
• Boiling Point: 285.0 to 287.2 °C
• GHS Signal Word: Danger
• Vapour Density: 3.81
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H316: Causes mild skin irritation [Warning Skin corrosion/irritation]