The compound 3-Nitrophenol, with a Molecular Weight of 139.11 g/mol, is categorized as an Aromatic Building Block under Organic & Bioorganic Chemicals. It belongs to the substance groups Phenols, substituted and Nitro compounds, aromatic (nitro group on the ring). This chemical requires safety precautions such as wearing protective eyewear due to its hazardous nature, as indicated by the Danger signal word. The Precept label should also be used when handling this substance. Its Melting Point ranges from 205 to 208°F, and it has a density of 1.485 at 68°F, making it denser than water and causing it to sink.

• 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]