... 7), 8.22 (pH 9) (all in g/l, 20 ºC). In acetone 581, acetonitrile 92.1, hexane 0.09 ... , toluene 19.2, dichloromethane 24.9, methanol 665, ethyl acetate 271 (all in g/l ... fairly rapid degradation by microbial activity, with an average half-life of 46 d, depending on soil and climatic conditions. ... ,6-trichloro-2-pyridinol (which has a soil half-life of 30-90 d), with a smaller amount of ...