3858 Butafenacil Butafenacil is a herbicide belonging to the pyrimidindione chemical class. Butafenacil is intended for use as a cotton defoliant. Subchronic toxicity caused by butafenacil is characterized primarily by hematological effects such as, decreased hemoglobin, hematocrit, mean corpuscular hemoglobin (MCH), and mean corpuscular volume (MCV), and increased red cell volume. 134605-64-4 11826859 C20H18ClF3N2O6 White powder. No indication of carcinogenicity to humans (not listed by IARC). This is a man-made compound that is used as a pesticide. 2013-04-25T07:56:50Z 2014-12-24T20:26:32Z true CN1C(=O)N(C(=O)C=C1C(F)(F)F)C1=CC(C(=O)OC(C)(C)C(=O)OCC=C)=C(Cl)C=C1 C20H18ClF3N2O6 InChI=1S/C20H18ClF3N2O6/c1-5-8-31-17(29)19(2,3)32-16(28)12-9-11(6-7-13(12)21)26-15(27)10-14(20(22,23)24)25(4)18(26)30/h5-7,9-10H,1,8H2,2-4H3 InChIKey=JEDYYFXHPAIBGR-UHFFFAOYSA-N 474.815 474.08054864 Exogenous Solid CHEMBL1867342 10001509