PHYSICAL CHEMISTRY: Mol. wt. 239.7 M.f. C12H14ClNO2 Form Clear, colourless to light brown, viscous liquid. M.p. 25 B.p. 275 V.p. 19.2 mPa (25 ) KOW logP = 2.5 Henry 4.19 10-3 Pa m3 mol-1 S.g./density 1.192 (20 ) Solubility In water 1.1 g/l. Miscible with acetone, acetonitrile, chloroform, cyclohexanone, dichloromethane, methanol, toluene, heptane, dimethylformamide. Stability Stable at ambient temperatures for at least 2 y; stable at 50 for at least 3 mo. In sunlight, DT50 >30 d in aqueous solution. F.p. 70-75 (closed cup)