杜耳(Dual)亦名屠莠胺或CGA24705,通用名称Metolacklor,化学名称2-乙基_6-甲基-N(1′-甲基-2′-甲氧基)氯代乙酰胺,为瑞士汽巴嘉基公司产品,加工剂型有50％、72％及96％乳剂。杜耳为无色、无味的液体,水溶度530PPm(20℃),可与多种有机溶剂混合,蒸气压1.3×10~(-5)毫米汞柱(20℃)。不易挥发和光解,淋溶性小,性质稳定。杜耳对人畜毒性较小,比 Dual is also known as Tufelamine or CGA24705, common name Metolacklor, chemical name 2-ethyl-6-methyl-N (1’-methyl-2’-methoxy) chloroacetamide, Swiss Ciba-based products, processing formulations are 50%, 72% and 96% emulsion. Duer is a colorless, odorless liquid with a water solubility of 530 ppm (20 ° C) that can be mixed with a variety of organic solvents at vapor pressures of 1.3 × 10 -5 torr (20 ° C). Not volatile and photolysis, leaching is small, the nature of stability. Duer less toxic to humans and animals, than