Secbumeton |
![]() Last updated: 09/03/2021 |
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(Also known as: etazine; isobumeton; sec-bumetone) |
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An obsolete triazine soil herbicide | |
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Cocklebur; Lambsquarters; Crabgrass; Pigweed; Foxtail; Groundsel | |
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Grapes; Alfalfa; Sugarcane; Lucerne; Sunflower; Soybeans | |
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Obsolete | |
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1966, first reported |
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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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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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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Secbumeton is a chiral molecule. The commerical material is a racemate composed of equimolar amounts of (R)- and (S)-secbumeton. | |
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C₁₀H₁₉N₅O | |
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CCC(C)NC1=NC(=NC(=N1)NCC)OC | |
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No data | |
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ZJMZZNVGNSWOOM-UHFFFAOYSA-N | |
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InChI=1S/C10H19N5O/c1-5-7(3)12-9-13-8(11-6-2)14-10(15-9)16-4/h7H,5-6H2,1-4H3,(H2,11,12,13,14,15) | |
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Yes |
General status |
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Herbicide | |
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Methoxytriazine | |
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Synthetic | |
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Inhibition of photosynthesis at photosystem II, absorbed by roots and leaves with limited translocation | |
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26259-45-0 | |
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247-554-1 | |
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8281 | |
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331300 | |
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33443 | |
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225.29 | |
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rac-N2-(2R)-butan-2-yl-N4-ethyl-6-methoxy-1,3,5-triazine-2,4-diamine | |
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(RS)-N2-sec-butyl-N4-ethyl-6-methoxy-1,3,5-triazine-2,4-diamine | |
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N-ethyl-6-methoxy-N'-(1-methylpropyl)-1,3,5-triazine-2,4-diamine | |
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C! | |
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5 | |
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Not applicable | |
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Not applicable | |
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Formulations |
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Usually supplied as a wettable powder |
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600 | 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 |
High | ||||||||
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40000 | H3 H = The US ARS pesticide properties database (click here ) Acetone3 = Unverified data of known source |
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60000 | H3 H = The US ARS pesticide properties database (click here ) Dichloromethane3 = Unverified data of known source |
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59000 | H3 H = The US ARS pesticide properties database (click here ) Methanol3 = Unverified data of known source |
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350000 | H3 H = The US ARS pesticide properties database (click here ) Toluene3 = Unverified data of known source |
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87 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
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4.37 X 1003 | Calculated | - | |||||||
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3.64 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
High | ||||||||
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1.14 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
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4.4 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
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Weak acid | |||||||||||
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0.97 | H3 H = The US ARS pesticide properties database (click here ) 3 = Unverified data of known source |
Low volatility | ||||||||
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3.64 X 10-04 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
Non-volatile | ||||||||
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Degradation |
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60 | US3 US = US Dept of Agriculture National Resources Conservation Service - various datasheets, databases and online sources 3 = Unverified data of known source |
Moderately persistent | |||||||
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Soil adsorption and mobility |
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- | US3 US = US Dept of Agriculture National Resources Conservation Service - various datasheets, databases and online sources 3 = Unverified data of known source |
Moderately mobile | |||||||
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150 | ||||||||||
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Best available data | ||||||||||
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Fate indices |
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3.24 | Calculated | High leachability | ||||||||||||||||||||||||||
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4.27 X 10-01 | Calculated | - | |||||||||||||||||||||||||
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Medium | Calculated | - | ||||||||||||||||||||||||||
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Moderately mobile | Calculated | - |
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> 1000 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
Moderate | ||||||||
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18.0 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Oncorhynchus mykiss4 = Verified data |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 1000 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
Moderate | ||||||||
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1910 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rat3 = Unverified data of known source |
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Health issues |
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Harmful if swallowed |
Handling issues |
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IMDG Transport Code is usually 9 | |||
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Health: H302, H319 Environment: H400, H410 |
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Xn - Harmful if swallowed: R22 Xi - Irritant: R36 N - Dangerous for the environment: R50, R53 |
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S2, S60, S61 | |||
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O (Obsolete substance) | |||
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Usually 3077 | |||
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Packaging Group III (minor danger) |
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secbumeton | ||
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secbumeton | ||
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Secbumeton | ||
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secbumeton | ||
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sekbumeton | ||
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Record last updated: | 09/03/2021 |
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 |