The chemical substance titled "4-Chlorophenol, 2.5 Kg" falls under the category of Aromatic Building Blocks. It is identified by its CAS Number, 106-48-9. This compound, known as 4-Chlorophenol, is part of the broader groups Phenols, substituted and Chlorine compounds, organic. It has a Molecular Weight of 128.56 g/mol. In the workplace, it is labeled with a Warning, Caution - corrosive material, Precept, Use safety goggles, and Wear safety gloves.

• CAS Number: 106-48-9
• Molecular Formula: C6H5ClO
• Molecular Weight: 128.55
• Exact Mass: 128.0028925
• Boiling Point: 428 °F at 760 mmHg (NTP, 1992)
• Melting Point: 109.8 to 110.7 °F (NTP, 1992)
• Vapour Density: 4.4 (NTP, 1992) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Warning
• Hazard Statements:
• H302: Harmful if swallowed [Warning Acute toxicity, oral]
• H290 (38.9%): May be corrosive to metals [Warning Corrosive to Metals]
• H401: Toxic to aquatic life [Hazardous to the aquatic environment, acute hazard]
• H301: Toxic if swallowed [Danger Acute toxicity, oral]