CAS Number: 4786-20-3 Molecular Formula: C4H5N Molecular Weight: 67.09 Appearance: Colorless liquid Melting Point: -51.5°C Boiling Point: 120.5°C at 760 mmHg Flash Point: 20°C Density: 0.8±0.1 g/cm3 It is also known as 2-Butenenitrile and has potential hazards, such as being flammable and explosive…