Composition Racemate (i.e. 1:1 mixture of (1R)- and (1S)- enantiomers). Mol. wt. 293.8 M.f. C14H16ClN3O2 Form Colourless crystals, with a weak characteristic odour. M.p. 82.3 V.p. 0.02 mPa (20 ); 0.06 mPa (25 ) KOW logP = 3.11 Henry 9 ?10-5 Pa m3 mol-1 (20 â?? ) S.g./density 1.22 (20 â?? ) Solubility In water 64 mg/l (20 ). Moderately soluble in most organic solvents except aliphatics. In dichloromethane, toluene >200, isopropanol 99, hexane 6.3 (all in g/l, 20 ). Stability Stable to hydrolysis; DT50 (22 ) >1 y (pH 3, 6, and 9).
