CAS: 123-41-1 EC No: 204-625-1 MDL No: MFCD00002831 RTECS: GA4025500 UN No: UN3267; Haz Class: 8; Packing Group: II Liquid Molecular Formula: C₅H₁₆NO₂ MW: 121.18 Density (g/mL): 1.073 Refractive Index: 1.430