chlorflurazole
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| ImageFile =Chlorflurazole.svg
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| IUPACName =4,5-Dichloro-2-(trifluoromethyl)-1H-benzimidazole
| OtherNames =Chloroflurazole
|Section1={{Chembox Identifiers
| CASNo = 3615-21-2
| CASNo_Ref = {{cascite|correct|CAS}}
| UNII_Ref = {{fdacite|correct|FDA}}
| UNII = ZXH1IGJ511
| PubChem = 19232
| ChemSpiderID = 18149
| SMILES = FC(F)(F)c2nc1c(Cl)c(Cl)ccc1[nH]2
| InChI = 1/C8H3Cl2F3N2/c9-3-1-2-4-6(5(3)10)15-7(14-4)8(11,12)13/h1-2H,(H,14,15)
| InChIKey = KSROTSBULDYPKA-UHFFFAOYAL
| StdInChI = 1S/C8H3Cl2F3N2/c9-3-1-2-4-6(5(3)10)15-7(14-4)8(11,12)13/h1-2H,(H,14,15)
| StdInChIKey = KSROTSBULDYPKA-UHFFFAOYSA-N}}
|Section2={{Chembox Properties
| C=8 | H=3 | Cl=2 | F=3 | N=2
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|Section3={{Chembox Hazards
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Chlorflurazole is an herbicide.{{ cite web | url = http://webbook.nist.gov/cgi/cbook.cgi?ID=C3615212&Mask=80 | title = Benzimidazole, 4,5-dichloro-2-(trifluoromethyl)- | publisher = NIST | work = WebBook }} It is classified as an extremely hazardous substance in the United States as defined in Section 302 of the U.S. Emergency Planning and Community Right-to-Know Act (42 U.S.C. 11002), and is subject to strict reporting requirements by facilities which produce, store, or use it in significant quantities.{{Citation | publisher = Government Printing Office | title = 40 C.F.R.: Appendix A to Part 355—The List of Extremely Hazardous Substances and Their Threshold Planning Quantities | url = http://edocket.access.gpo.gov/cfr_2008/julqtr/pdf/40cfr355AppA.pdf | edition = July 1, 2008 | access-date = October 29, 2011 | archive-url = https://web.archive.org/web/20120225051612/http://edocket.access.gpo.gov/cfr_2008/julqtr/pdf/40cfr355AppA.pdf | archive-date = February 25, 2012 | url-status = dead }}