CASNumber:5535-48-8 Name:Phenyl vinyl sulfone MolecularFormula:C8H8O2S MolecularWeight:168.21 EINECS:226-890-2 Density:1.177 g/cm3 MeltingPoint:67-69 °C lit BoilingPoint:314.4 °C at 760 mmHg FlashPoint:178.6 °C Risk Codes:36/37/38-43 Appearance:off-white or tan powder