Fluazifop-butyl (Ref: SL 236) |
![]() Last updated: 04/01/2021 |
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(Also known as: TF 1169) |
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An obsolete herbicide once used for the pre-emergence control of a wide range of grass weeds | |
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Annual and perennial grasses | |
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Soybeans; Carrots; Spinach; Potatoes; Ornamentals; Sugarbeet; Cotton; Soybeans | |
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Obsolete | |
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1983 |
UK regulatory status |
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Not approved | ||
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Expired | ||
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No UK approval for use |
EC Regulation 1107/2009 (repealing 91/414) |
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Not approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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France | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Expired | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Chemical structure |
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A chiral molecule which exists as the R- and S-isomers but only the R- isomer (fluazifop-P-butyl) is herbicidally active | |
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C₁₉H₂₀F₃NO₄ | |
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CCCCOC(=O)C(C)OC1=CC=C(C=C1)OC2=NC=C(C=C2)C(F)(F)F | |
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No data | |
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VAIZTNZGPYBOGF-UHFFFAOYSA-N | |
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InChI=1S/C19H20F3NO4/c1-3-4-11-25-18(24)13(2)26-15-6-8-16(9-7-15)27-17-10-5-14(12-23-17)19(20,21)22/h5-10,12-13H,3-4,11H2,1-2H3 | |
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Yes |
General status |
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Herbicide | |
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Aryloxyphenoxypropionate | |
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Synthetic | |
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Selective, systemic, absorbed by leaves. An acetyl CoA carboxylase inhibitor (ACCase). | |
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69806-50-4 | |
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274-125-6 | |
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395 | |
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122805 | |
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50897 | |
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383.36 | |
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rac-butyl (2R)-2-{4-([5-(trifluoromethyl)pyridin-2-yl]oxy}phenoxy)propanoate | |
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butyl (RS)-2-{4-[5-(trifluoromethyl)-2-pyridyloxy]phenoxy}propionate | |
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butyl 2-[4-[[5-(trifluoromethyl)-2-pyridinyl]oxy]phenoxy]propanoate | |
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A | |
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1 | |
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Not applicable | |
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Not applicable | |
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Pale straw coloured liquid |
Formulations |
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Ususally formulated as an emulsifiable concentrate |
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1 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
Low | ||||||||
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Acetone3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Cyclohexanone3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Xylene3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Methanol3 = Unverified data of known source |
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13 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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37.8 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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3.16 X 1004 | Calculated | - | |||||||
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4.5 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
High | ||||||||
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1.21 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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0.055 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low volatility | ||||||||
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2.11 X 10-02 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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21 | M4 M = GLEAMS Model database (Groundwater Loading Effects of Agricultural Management Systems) (click here ) 4 = Verified data |
Non-persistent | |||||||
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15 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) 3 = Unverified data of known source |
Non-persistent | ||||||||
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Best available data | ||||||||||
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Soil adsorption and mobility |
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- | H3 H = The US ARS pesticide properties database (click here ) 3 = Unverified data of known source |
Slightly mobile | |||||||
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3000 | ||||||||||
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Fate indices |
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0.61 | Calculated | Low leachability | ||||||||||||||||||||||||||
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1.07 X 10-02 | Calculated | - | |||||||||||||||||||||||||
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Medium | Calculated | - | ||||||||||||||||||||||||||
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Slightly mobile | Calculated | - |
Key metabolites |
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Soil | - | - |
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1333 | P2 P = Other governments and regulators Estimated2 = Unverified data of unknown source |
Threshold for concern | |||||||
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Not available | - | |||||||||
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3030 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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- | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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100 | - | |||||||||
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17000 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Low | ||||||||
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0.53 | L3 L = Pesticide manuals and hard copy reference books / other sources Lepomis macrochirus3 = Unverified data of known source |
Moderate | ||||||||
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0.238 | P3 P = Other governments and regulators Pimephales promelas 33 day3 = Unverified data of known source |
Moderate | ||||||||
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> 316 | L3 L = Pesticide manuals and hard copy reference books / other sources Daphnia magna3 = Unverified data of known source |
Low | ||||||||
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0.1 | P4 P = Other governments and regulators Daphnia magna4 = Verified data |
Moderate | ||||||||
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0.42 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Americamysis bahia3 = Unverified data of known source |
Moderate | ||||||||
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63 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Moderate | |||||||
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Moderately harmful | AA2 AA = IOBC Database on classification of side effects to beneficial organisms, 2005 Typhlodromus pyri2 = Unverified data of unknown source |
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Harmless | AA2 AA = IOBC Database on classification of side effects to beneficial organisms, 2005 Chrysoperla carnea2 = Unverified data of unknown source |
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General |
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High (class III) | - | - | ||||||||
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3030 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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2420 | L3 L = Pesticide manuals and hard copy reference books / other sources Rabbit3 = Unverified data of known source |
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5.24 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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List II | - | - | ||||||||
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Health issues |
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Bioaccumulates |
Handling issues |
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No information available | |||
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Health: H361d Environment: H400, H410 |
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Reproduction risk category 2: R61 N - Dangerous for the environment: R50, R53 |
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S45, S53, S60, S61 | |||
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O (Obsolete substance) | |||
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fluazifop-butyl | ||
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fluazifop-butyl | ||
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Fluazifop-butyl | ||
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fluazifop-butyl | ||
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fluazifop-butile | ||
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fluazifop-butil | ||
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fluazifop-butyl | ||
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fluazyfop-butylowy | ||
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fluazifop-butyl |
Record last updated: | 04/01/2021 |
Contact: | aeru@herts.ac.uk |
Please cite as: | Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |