Aniline, with the molecular formula C6H7N and a Molecular Weight of 93.13 g/mol, is classified as an aromatic building block under organic and bioorganic chemicals. It belongs to the substance groups of amino compounds, aromatic (amino group on the ring). This chemical requires specific workplace precautions such as prohibiting smoking, no admittance for unauthorized persons, no eating and drinking, wearing safety goggles, and safety gloves. The recommended indicative occupational exposure limit value for Aniline is 7.74 mg/m3 (2 ppm) for an 8-hour workday, with a short-term limit value of 19.35 mg/m3 (5 ppm) (Directive 2019/1831/EU).

• CAS Number: 62-53-3
• Molecular Formula: C6H7N
• Molecular Weight: 93.13
• Exact Mass: 93.057849228
• Boiling Point: 363 to 367 °F at 760 mmHg (EPA, 1998)
• Melting Point: 21 °F (EPA, 1998)
• Vapour Density: 3.22 (EPA, 1998) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Danger
• Hazard Statements:
• H301: Toxic if swallowed [Danger Acute toxicity, oral]
• H350: May cause cancer [Danger Carcinogenicity]
• H227: Combustible liquid [Warning Flammable liquids]