【Molecular weight】:311.9;
【Physical form】:Colourless liquid.
【Density】:1.076 (20 °C);
【Flash point】:129 °C (EEC A9);
【Vapour pressure】:0.133 mPa (20 °C);
【Henry constant】:8.1× 10-4 Pa m3 mol-1;
【Partition coefficient(n-octanol and water)】:logP = 4.08 (shake flask);
【Solubility】:In water 50 mg/l (20 °C). Very soluble in benzene, hexane, methanol and dichloromethane.;
【Stability】:Relatively stable to hydrolysis; DT50 (calc.) (20 °C) >200 d (pH 1-9), 14 d (pH 13).