Cas NO. 644-97-3 Molecular Formula: C6H5Cl2P Molecular Weight: 178.99 CONTENT í¦98.0% Appearance: clear Liquid, colorless Boiling Point: 222 deg C @ 759.00mmHg Freezing/Melting Point: -51 deg C Solubility: soluble in hydrocarbons Specific Gravity/Density: 1.3190g/cm3 250kg/dump