Triclopyr triethylammonium |
![]() Last updated: 12/01/2021 |
![]() |
(Also known as: triclopyr triethylamine ) |
|
![]() |
|
A herbicide for perennial broad-leaved and woody weed control mainly on uncultivated areas | |
---|---|---|
|
Alder; Blackberry; Boxelder; Buckthorn; Cottonwood; Gorse; Hawthorn; Mulberry; Sassafras; Wild rose; Burdock; Curly dock; Canada thistle; Mustard; Lambsquarter | |
|
Uncultivated areas; Grassland; Plantations; Rangeland; Right-of-way; Industrial sites; Ornamental turf; Rice | |
|
- | |
|
Current | |
|
1979; first registered |
UK regulatory status |
|
Approved | ||
---|---|---|---|
|
30/04/2024 | ||
|
Buffer probably required in UK - see product label |
EC Regulation 1107/2009 (repealing 91/414) |
|
Approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Poland/Hungary | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
30/04/2021 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
Also used in |
|
- |
---|
Chemical structure |
|
- | |
---|---|---|
|
C₁₃H₁₉Cl₃N₂O₃ | |
|
CCN(CC)CC.C1=C(C(=NC(=C1Cl)Cl)OCC(=O)O)Cl | |
|
No data | |
|
ROKVVMOXSZIDEG-UHFFFAOYSA-N | |
|
InChI=1S/C7H4Cl3NO3.C6H15N/c8-3-1-4(9)7(11-6(3)10)14-2-5(12)13;1-4-7(5-2)6-3/h1H,2H2,(H,12,13);4-6H2,1-3H3 | |
|
Yes |
General status |
|
Herbicide | |
---|---|---|
|
Pyridine compound | |
|
- | |
|
- | |
|
- | |
|
Selective, systemic, absorbed through roots and foliage. Synthetic auxin. | |
|
57213-69-1 | |
|
260-625-1 | |
|
- | |
|
116002 | |
|
42163 | |
|
357.66 | |
|
[(3,5,6-trichloropyridin-2-yl)oxy]acetic acid—N,N-diethylethan-1-amine (1/1) | |
|
3,5,6-trichloro-2-pyridyloxyacetic acid - triethylamine (1:1) | |
|
2-[(3,5,6-trichloro-2-pyridinyl)oxy]acetic acid compound with N,N-diethylethanamine (1:1) | |
|
Potential groundwater pollutant | |
|
- | |
|
O | |
|
4 | |
|
Not applicable | |
|
Not applicable | |
|
- | |
|
Clear fluffy solid | |
|
Formulations |
|
|
|||
---|---|---|---|---|
|
|
|||
|
|
|||
|
Usually supplied as an emulsifiable concentrate. Not approved in the UK for aerial application. |
|
![]() |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
412000 | 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 |
High | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
1.70 X 1001 | Calculated | - | |||||||
|
1.23 | 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 |
Low | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
- | |||||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - |
Degradation |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
- | ||||||||||
|
|
23.03 | 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 | |||||||
|
23.05 | 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 ) 5 = Verified data used for regulatory purposes |
Non-persistent | ||||||||
|
- | - | - | ||||||||
|
84.76 | 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 | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
EU 2018 dossier DT₅₀ (normalised) range 9.17-49.12 days, DT₉₀ (actual) range 30.5-163 days, Soils=10 | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
- | - | - | ||||||||
|
- | - | - |
Soil adsorption and mobility |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
|
- | 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 |
Mobile | |||||||
|
20 | ||||||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
- | ||||||||||
|
- | ||||||||||
|
- |
Fate indices |
|
|
|
|
||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3.68 | Calculated | High leachability | ||||||||||||||||||||||||||
|
|
5.06 X 10-01 | Calculated | - | |||||||||||||||||||||||||
|
- | ||||||||||||||||||||||||||||
|
Low | Calculated | - | ||||||||||||||||||||||||||
|
Mobile | Calculated | - |
Key metabolites |
|
|
|
|
|||||
---|---|---|---|---|---|---|---|---|
|
Soil | 0.853 | Major fraction; Relevant |
Other known metabolites |
|
|
|
|
|
|||||
---|---|---|---|---|---|---|---|---|---|
3,5,6-trichloro-2-methoxypyridine | - | Soil; Plant | - | - |
|
![]() |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
|
- | - | - | |||||||
|
- | - | |||||||||
|
> 2000 | Q3 Q = Miscellaneous internet resources Rat3 = Unverified data of known source |
Low | ||||||||
|
|
- | - | - | |||||||
|
- | - | |||||||||
|
- | - | - | ||||||||
|
> 735 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Anas platyrhynchos3 = Unverified data of known source |
Moderate | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
> 471 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Lepomis macrochirus4 = Verified data |
Low | ||||||||
|
- | - | - | ||||||||
|
> 104.5 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Daphnia magna4 = Verified data |
Low | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
48.0 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Lemna gibba4 = Verified data |
Low | ||||||||
|
- | - | - | ||||||||
- | - | - | |||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
> 100 | 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 |
Low | |||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
- | |||||||||||
|
- | - | - | ||||||||
- | |||||||||||
|
|
- | - | - | |||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
146 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Eisenia foetida3 = Unverified data of known source |
Moderate | ||||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
|
- | - | - | ||||||||
|
|
- | - | - |
|
- | - | - | |||
|
|
- | - | - |
|
- | - | - | |||
|
- | - | - | ||||||||
|
|
- | - | - |
|
- | - | - |
|
![]() |
General |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
High (class III) | - | - | ||||||||
|
> 2000 | Q3 Q = Miscellaneous internet resources Rat3 = Unverified data of known source |
Low | ||||||||
|
2000 | Q3 Q = Miscellaneous internet resources Rabbit3 = Unverified data of known source |
- | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
- | |||||||||
|
- | ||||||||||
|
|
||||||||||
|
- | - | - | ||||||||
|
- | - | - |
Health issues |
|
|
||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Risk of serious damage to the eyes |
Handling issues |
|
|
|||
---|---|---|---|---|
|
Incompatible with strong oxidising agents Highly flammable Corrosive |
|||
|
Health: H317, H319, H315, H335, H336 Handling: H226 Environment: H411 |
|||
|
Xn - Harmful: R20/21/22, R41, R43 H - Handling risks: R11, R35 N - Dangerous for the environment: R51, R52, R53 |
|||
|
S2, S26, S35, S39 | |||
|
III (Slightly hazardous) | |||
|
- | |||
|
- |
|
![]() |
|
|
||
---|---|---|---|
|
triclopyr triethylammonium | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- |
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 |