4-Carboxybenzaldehyde [619-66-9] is noted for its consistent composition and reliable behavior, characterized by a molecular formula of C8H6O3 and a molecular weight of 150.13. It sublimes before reaching its Boiling Point at 256 °C. This compound falls under the category of aromatic aldehydes, exhibiting a Warning signal word due to potential skin irritation as per the Hazard Statements. Further confirmed properties include its role as a building block in various organic syntheses.

• CAS Number: 619-66-9
• Molecular Weight: 150.13
• GHS Signal Word: Warning
• Melting Point: 256 °C
• Boiling Point: SUBLIMES BEFORE REACHING BOILING POINT
• Molecular Formula: C8H6O3
• Exact Mass: 150.031694049
• Hazard Statements:
• H315: Causes skin irritation [Warning Skin corrosion/irritation]