CAS: 100243-39-8 MDL No: MFCD00192426 Liquid Molecular Formula: C₄H₉NO MW: 87.12 Flash Point: 109°C (228°F) Density (g/mL): 1.078 Refractive Index: 1.490 Optical Rotation: [α]20/D -6.5±1.5°, c = 3.5% in methanol