CAS: 78-92-2 EC No: 201-158-5 MDL No: MFCD00004569 RTECS: EO1750000 UN No: UN1120; Haz Class: 3; Packing Group: III Liquid Molecular Formula: C₄H₁₀O MW: 74.12 Melting Point: -115° Boiling Point: 98° Flash Point: 27°C (81°F) …