CAS Number: 142-08-5 Molecular Formula: C5H5NO Molecular Weight: 95.10 g/mol Appearance: White needle-like crystals or white to light yellow powder Melting Point: 104-109°C Boiling Point: 280-281°C Density: 1.39 g/cm³ Usage: Widely used in pharmaceuticals and agrochemicals. Disclaimer: The above co…