3974 Quizalofop-ethyl Quizalofop-ethyl is a selective, postemergence phenoxy herbicide. It is used to control annual and perennial grass weeds in potatoes, soybeans, sugar beets, peanuts vegetables, cotton and flax. The compound is absorbed from the leaf surface and is moved throughout the plant. It accumulates in the active growing regions of stems and roots. 76578-14-8 53518 C19H17ClN2O4 White powder. No indication of carcinogenicity to humans (not listed by IARC). This is a man-made compound that is used as a pesticide. 2013-04-25T07:56:54Z 2014-12-24T20:26:34Z C18530 true CCOC(=O)C(C)OC1=CC=C(OC2=CN=C3C=C(Cl)C=CC3=N2)C=C1 C19H17ClN2O4 InChI=1S/C19H17ClN2O4/c1-3-24-19(23)12(2)25-14-5-7-15(8-6-14)26-18-11-21-17-10-13(20)4-9-16(17)22-18/h4-12H,3H2,1-2H3 InChIKey=OSUHJPCHFDQAIT-UHFFFAOYSA-N 372.802 372.087684749 Exogenous Solid CHEMBL444825 48336