CAS: 15715-41-0 EC No: 239-805-9 MDL No: MFCD00009089 UN No: UN3279; Haz Class: 6.1 (3); Packing Group: II Liquid Molecular Formula: C₅H₁₃O₂P MW: 136.13 Flash Point: 29°C (84°F) Density (g/mL): 0.907 Refractive Index: 1.419