Isonoruron (Ref: BAS 2103H ) |
![]() Last updated: 26/05/2018 |
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(Also known as: tricuron) |
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An obsolete herbicide, often used in conjunction with bromopyrazon, used for pre- and post-emergent control of weeds | |
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Grass weeds including Alopecurus myosuroides, Apera spica-venti, Broad-leaved weeds; Brush; Vines | |
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Cereals including wheat, barley and rye; Potatoes; Sugarcane; Cotton | |
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Obsolete | |
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1967, first reported |
UK regulatory status |
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Not approved | ||
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Not applicable | ||
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No UK approval for use |
EC Regulation 1107/2009 (repealing 91/414) |
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Also used in |
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Chemical structure |
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Isonoruron is a chiral molecule. The technical material is a mixture of the two isomers. | |
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C₁₃H₂₂N₂O | |
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CN(C)C(=O)NC1CCC2C1C3CCC2C3 with CN(C)C(=O)NC1CC2C3CCC(C3)C2C1 | |
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No data | |
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QOBMKVRRANLSMZ-UHFFFAOYSA-N with NGLIDQPGZSUZTI-UHFFFAOYSA-N | |
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InChI=1S/C13H22N2O/c1-15(2)13(16)14-11-6-5-10-8-3-4-9(7-8)12(10)11/h8-12H,3-7H2,1-2H3,(H,14,16) with InChI=1S/C13H22N2O/c1-15(2)13(16)14-10-6-11-8-3-4-9(5-8)12(11)7-10/h8-12H,3-7H2,1-2H3,(H,14,16) | |
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Yes |
General status |
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Herbicide | |
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Urea | |
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Synthetic | |
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Selective, Photosynthesis inhibitor. | |
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28805-78-9 | |
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28346-65-8 | |
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249-245-7 | |
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3035253 | |
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222.33 | |
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reaction mixture of N,N-dimethyl-N'-(octahydro-1H-4,7-methanoinden-1-yl)urea and N,N-dimethyl-N'-(octahydro-1H-4,7-methanoinden-2-yl)urea | |
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reaction mixture of 1,1-dimethyl-3-(perhydro-4,7-methanoinden-1-yl)urea and 1,1-dimethyl-3-(perhydro-4,7-methanoinden-2-yl)urea | |
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N,N-dimethyl-N'-[octahydro-4,7-methano-1H-inden-1(or 2)-yl]urea | |
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Not known | |
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Not known | |
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Not applicable | |
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Not applicable | |
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Solid | |
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Formulations |
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220 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Moderate | ||||||||
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11000 | L3 L = Pesticide manuals and hard copy reference books / other sources Acetone3 = Unverified data of known source |
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78000 | L3 L = Pesticide manuals and hard copy reference books / other sources Benzene3 = Unverified data of known source |
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138000 | L3 L = Pesticide manuals and hard copy reference books / other sources Chloroform3 = Unverified data of known source |
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175000 | L3 L = Pesticide manuals and hard copy reference books / other sources Ethanol3 = Unverified data of known source |
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150 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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1.26 X 1002 | Calculated | - | |||||||
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2.1 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
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Degradation |
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Soil adsorption and mobility |
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Fate indices |
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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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500 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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500 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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500 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rabbit3 = Unverified data of known source |
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May be absorbed through the skin - PPE/PPC advised | ||||||||||
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Health issues |
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Harmful if swallowed |
Handling issues |
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Incompatible with strong oxidising agents Toxic compounds may be formed in a fire |
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Health: H311, H302 | |||
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Xn - Harmful: R22 | |||
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O (Obsolete substance) | |||
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isonoruron | ||
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isonoruron | ||
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Record last updated: | 26/05/2018 |
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 |