The compound 3-Nitrophenol, with a Molecular Weight of 139.11 g/mol, is an aromatic building block classified under Phenols, substituted and Nitro compounds, aromatic (nitro group on the ring). It has a Melting Point between 205 to 208 degrees Fahrenheit and a Boiling Point of 381 degrees Fahrenheit at 70 mmHg. This substance is denser than water and will sink. It is recommended to use safety goggles when handling this material due to its hazardous nature, as indicated by the Precept label and the potential harm if swallowed. The CAS Number for 3-Nitrophenol is 554-84-7.

• CAS Number: 554-84-7
• Molecular Formula: C6H5NO3
• Molecular Weight: 139.11
• Exact Mass: 139.026943022
• Boiling Point: 381 °F at 70 mmHg (NTP, 1992)
• Melting Point: 205 to 208 °F (NTP, 1992)
• Density: 1.485 at 68 °F 1.2797 at 100 °C (Liquid) (USCG, 1999) - Denser than water; will sink
• GHS Signal Word: Danger
• Hazard Statements:
• H302 (100%): Harmful if swallowed [Warning Acute toxicity, oral]