Clodinafop (Ref: CGA 193469) |
![]() Last updated: 12/01/2021 |
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(Not known by any other names) |
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A herbicide for annual grass weed control usually used as the propargyl variant | |
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Wild oats; Paradoxa grass; Canary grass; Annual ryegrass | |
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Cereals including wheat, triticale and rye | |
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Current | |
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1989, first reported; 1990, first marketed |
UK regulatory status |
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Approved | ||
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30/04/2024 | ||
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None |
EC Regulation 1107/2009 (repealing 91/414) |
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Approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Greece/Denmark | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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30/04/2021 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Chemical structure |
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A chiral molecule. | |
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C₁₄H₁₁ClFNO₄ | |
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CC(C(=O)O)OC1=CC=C(C=C1)OC2=NC=C(C=C2F)Cl | |
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C[C@H](C(=O)O)OC1=CC=C(C=C1)OC2=NC=C(C=C2F)Cl | |
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YUIKUTLBPMDDNQ-MRVPVSSYSA-N | |
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InChI=1S/C14H11ClFNO4/c1-8(14(18)19)20-10-2-4-11(5-3-10)21-13-12(16)6-9(15)7-17-13/h2-8H,1H3,(H,18,19)/t8-/m1/s1 | |
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Yes |
General status |
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Herbicide, Metabolite, Plant growth regulator | |
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Soil | |
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Aryloxyphenoxypropionate | |
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Synthetic | |
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Systemic, contact acting. Inhibits fatty acid synthesis. Inhibition of acetyl CoA carboxylase (ACCase) | |
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114420-56-3 | |
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683 | |
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5483847 | |
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311.69 | |
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(2R)-2-(4-[(5-chloro-3-fluoropyridin-2-yl)oxy]phenoxy)propanoic acid | |
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(R)-2-[4-(5-chloro-3-fluoro-2-pyridyloxy)phenoxy]propionic acid | |
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(2R)-2-[4-[(5-chloro-3-fluoro-2-pyridinyl)oxy]phenoxy]propanoic acid | |
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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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Can be a metabolite of: |
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clodinafop-propargyl | Soil | 0.95 | Major fraction, Relevant |
Formulations |
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Formulations normally use the propargyl variant |
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Decomposes before boiling | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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Not expected to self ignite; Not highly flammable | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
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3.63 X 10-01 | Calculated | - | |||||||
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-0.44 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Low | ||||||||
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Degradation |
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Not readily biodegradable | ||||||||||
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12.35 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Non-persistent | |||||||
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12.35 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Non-persistent | ||||||||
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21 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 4 = Verified data |
Non-persistent | ||||||||
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41 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Moderately persistent | ||||||||
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38.3 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) non-normalised worse case5 = Verified data used for regulatory purposes |
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EU 2017 dossier lab studies DT₅₀ range 6.3-50.4 days, DT₉₀ range 16-127 days, Field studies DT₅₀ range 4.6-13 days (Germany), 19-33 days (UK) | ||||||||||
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Stable | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Stable | |||||||
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Stable pH 4- pH 8.8 at 50 °C | ||||||||||
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Soil adsorption and mobility |
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1.18 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) 5 = Verified data used for regulatory purposes |
Mobile | |||||||
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57.1 | ||||||||||
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0.819 | ||||||||||
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EU dossier kf range 0.217-2.23 mL g⁻¹, Kfoc range 25.3-81.0 mL g⁻¹, 1/n range 0.73-0.99, Soils=9 | ||||||||||
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Fate indices |
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2.97 | Calculated | High leachability | ||||||||||||||||||||||||||
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2.14 X 10-01 | Calculated | - | |||||||||||||||||||||||||
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Low risk | Q3 Q = Miscellaneous internet resources Based on LogP < 33 = Unverified data of known source |
Low risk | |||||||
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> 76.0 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Lepomis macrochirus5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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4.1 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Pimephales promelas5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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> 10 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Daphnia magna5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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0.16 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Daphnia magna5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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4.5 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Lemna gibba5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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2.0 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Scenedemus subspicatus5 = Verified data used for regulatory purposes |
Moderate | ||||||||
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40.9 | A3 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) as propargyl variant3 = Unverified data of known source |
Moderate | |||||||
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> 93.7 | A3 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) as propargyl variant3 = Unverified data of known source |
Moderate | ||||||||
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197 | A3 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Eisenia foetida as propargyl variant3 = Unverified data of known source |
Moderate | ||||||||
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251 | A4 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Folsomia candida EC104 = Verified data |
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General |
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High (class III) | - | - | ||||||||
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0.003 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) EU 20065 = Verified data used for regulatory purposes |
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0.05 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) EU 20065 = Verified data used for regulatory purposes |
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0.026 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) EU 20065 = Verified data used for regulatory purposes |
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2.5-10.0 | A5 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) EU 2006 concentration dependent5 = Verified data used for regulatory purposes |
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Health issues |
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No further information available |
Handling issues |
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No information available | |||
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Health: H302, H317, H373 Environment: H400, H410 |
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Xn - Harmful: R22, R48/22, R43 N - Dangerous for the environment: R50, R53 |
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S2, S24, S36/37, S60, S61 | |||
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NL (Not listed) | |||
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clodinafop | ||
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Record last updated: | 12/01/2021 |
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 |