PMK Powder / Get PMK Oil CAS 28578-16-7 High Yield Wickr: irisbravo Density1.3±0.1 g/cm3 Boiling point327.8±42.0 °C at 760 mmHg Molecular formulaC 13 H 14 O 5 Molecular weight250.247 Flash point143.0±27.9 °C