2,4-D-trolamine |
Last updated: 20/06/2024 |
(Also known as: (2,4-dichlorophenoxy)acetic acid - 2,2′,2″-nitrilotriethanol (1:1)) |
SUMMARY |
Broad-spectrum herbicide. Data related specifically to this 2,4-D variant is limited but a fuller dataset is available as 2,4-D. |
Data alerts |
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
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A member of the family of 2,4-dichlorophenoxyacetic acid compounds and is a phenoxy herbicide | |
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Broad-leaved weeds | |
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Food, feed and non-food crops; Fallow land; Non-agricultural areas including rights-of way, residential lawns; Aquatic areas including commercial fisheries, lakes, reservoirs, streams, swamps; Forestry | |
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Current | |
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UK regulatory status |
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Approved | ||
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31/12/2030 | ||
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Check label - may vary with formulation |
EC Regulation 1107/2009 (repealing 91/414) |
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Approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Greece/Poland | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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31/12/2030 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes (as 2,4-D) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Additional information |
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Chemical structure |
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None | |
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C₁₄H₂₁Cl₂NO₆ | |
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C1=CC(=C(C=C1Cl)Cl)OCC(=O)O.C(CO)N(CCO)CCO | |
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OLHMQEQGSVBLTJ-UHFFFAOYSA-N | |
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InChI=1S/C8H6Cl2O3.C6H15NO3/c9-5-1-2-7(6(10)3-5)13-4-8(11)12;8-4-1-7(2-5-9)3-6-10/h1-3H,4H2,(H,11,12);8-10H,1-6H2 | |
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Yes |
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Common Name | Relationship | Link |
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2,4-D | Parent |
General status |
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Herbicide | |
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Phenoxy herbicide; Phenoxy PGR; Auxin PGR | |
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Synthetic | |
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Selective, systemic, absorbed through roots and increases biosynthesis and production of ethylene causing uncontrolled cell division and so damages vascular tissue. Synthetic auxin. | |
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2569-01-9 | |
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219-911-1 | |
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1 | |
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13624934 | |
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No data found | |
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370.2 | |
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(2,4-dichlorophenoxy)acetic acid—2,2′,2″-nitrilotri(ethan-1-ol) (1/1) | |
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tris(2-hydroxyethyl)ammonium (2,4-dichlorophenoxy)acetate | |
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2-(2,4-dichlorophenoxy)acetic acid compound with 2,2′,2″-nitrilotris[ethanol] (1:1) | |
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UK statutory standard for protection of aquatic life for inland, coastal & territorial surface waters: 1.0 ug 2,4-D/L as annual mean conc | |
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Formulations |
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Degradation |
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Not readiliy biodegradable | ||||||||||
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Degrades to 2,4-D rapidly | ||||||||||
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. | ||||||||||
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Soil adsorption and mobility |
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Fate indices |
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Known soil metabolites |
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Major fraction | - | - |
Known groundwater metabolites |
None
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Terrestrial ecotoxicology |
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> 100 | 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 ) Colinus virginianus as 2,4-D4 = Verified data |
Moderate | ||||||||
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350 | 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 ) Eisenia foetida as 2,4-D4 = Verified data |
Moderate | ||||||||
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62.5 | 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 ) Eisenia foetida as 2,4-D4 = Verified data |
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Aquatic ecotoxicology |
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General |
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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 ) Rat SF=100 as 2,4-D5 = Verified data used for regulatory purposes |
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None allocated | 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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0.15 | 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 ) Rat SF=100 as 2,4-D5 = Verified data used for regulatory purposes |
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Health issues |
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Possible liver, kidney & blood toxicant IARC Group 2B carcinogen Possible negative impacts on endocrine system |
Handling issues |
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Not explosive or oxidising IMDG Transport Hazard Class 9 Not expected to auto-ignite; Not highly flammable When heated to decomposition it may emit toxic fumes of hydrogen chloride |
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Health: H302, H317, H318, H335 Environment: H411 |
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Not listed (Not listed) | |||
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UN2765 | |||
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Packaging Group III (minor danger) | |||
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2,4-D-trolamine | ||
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Record last updated: | 20/06/2024 |
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 |