The Biphenyl, with a Molecular Weight of 154.21 g/mol, is an aromatic building block within the category of Hydrocarbons, aromatic. It has the IUPAC name "1,1'-biphenyl" and the molecular formula C12H10. This compound exhibits potential hazards, including causing skin and eye irritation, as well as being potentially harmful if swallowed or inhaled. It may also pose a carcinogenic risk. Safety measures such as wearing protective clothing, safety goggles, and gloves are recommended when handling this substance. The GHS signal word for Biphenyl is "Warning.

• CAS Number: 92-52-4
• Molecular Formula: C12H10
• Molecular Weight: 154.21
• Exact Mass: 154.078250319
• Boiling Point: 489 to 491 °F at 760 mmHg (NTP, 1992)
• Melting Point: 156 to 160 °F (NTP, 1992)
• Vapour Density: 5.31 (USCG, 1999) - Heavier than air; will sink (Relative to Air)
• GHS Signal Word: Warning
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]
• H335: May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]
• H350: May cause cancer [Danger Carcinogenicity]
• H320: Causes eye irritation [Warning Serious eye damage/eye irritation]
• H303: May be harmful if swallowed [Warning Acute toxicity, oral]