Cafenstrole (Ref: CH 900) |
![]() Last updated: 19/01/2021 |
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(Not known by any other names) |
SUMMARY |
Cafenstrole is a triazole rice herbicide without EU regulatory approval for use. It has a low water solubility and is semi-volatile. It is not persistence in soil systems. It has a low level of toxicity to mammals. It shows a moderate level of toxicity to most aquatic species and birds. It is not particularly toxic to honey bees. |
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Used for the pre- and early post-emergence control of annual weeds, particularly grassy weeds in paddy fields | |
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Crabgrass; Barnyardgrass; Flatsedge; Annual bluegrass; Manila grass | |
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Paddy rice | |
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Current | |
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1997, Japan |
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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Not approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Japan |
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Chemical structure |
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C₁₆H₂₂N₄O₃S | |
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CCN(CC)C(=O)N1C=NC(=N1)S(=O)(=O)C2=C(C=C(C=C2C)C)C | |
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No data | |
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HFEJHAAIJZXXRE-UHFFFAOYSA-N | |
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InChI=1S/C16H22N4O3S/c1-6-19(7-2)16(21)20-10-17-15(18-20)24(22,23)14-12(4)8-11(3)9-13(14)5/h8-10H,6-7H2,1-5H3 | |
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Yes |
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Common Name | Relationship | Link |
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cafenstrole | - | ![]() |
General status |
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Herbicide | |
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Triazole | |
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Synthetic | |
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Good residual activity and high selectivity. IInhibition of VLCFA (inhibition of cell division). | |
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125306-83-4 | |
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None allocated | |
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195429 | |
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350.44 | |
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N,N-diethyl-3-(2,4,6-trimethylbenzene-1-sulfonyl)-1H-1,2,4-triazole-1-carboxamide | |
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N,N-diethyl-3-mesitylsulfonyl-1H-1,2,4-triazole-1-carboxamide | |
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N,N-diethyl-3-[(2,4,6-trimethylphenyl)sulfonyl]-1H-1,2,4-triazole-1-carboxamide | |
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K3 | |
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15 | |
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Not applicable | |
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Not applicable | |
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Colourless crystalline solid |
Formulations |
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2.5 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Low | ||||||||
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115 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
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1.62 X 1003 | Calculated | - | |||||||
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3.21 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
High | ||||||||
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1.30 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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5.3 X 10-05 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low volatility | ||||||||
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Degradation |
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8 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Non-persistent | |||||||
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General literature: DT₅₀ 8 days (upland), 7 days (paddy fields) | ||||||||||
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Soil adsorption and mobility |
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Fate indices |
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Cannot be calculated | - | - | |||||||||||||||||||||||||
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> 5000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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> 2000 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Low | ||||||||
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1.2 | L3 L = Pesticide manuals and hard copy reference books / other sources Cyprinus carpio3 = Unverified data of known source |
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> 500 | L2 L = Pesticide manuals and hard copy reference books / other sources Daphnia magna2 = Unverified data of unknown source |
Low | ||||||||
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> 1000 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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General |
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High (class III) | - | - | ||||||||
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> 5000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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2000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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1.97 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat 14 days3 = Unverified data of known source |
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Acute percutaneous LD₅₀ > 2000 mg kg⁻¹ | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Rats3 = Unverified data of known source |
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0.003 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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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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Xi - Irritant: R37 | |||
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NL (Not listed) | |||
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cafenstrole | ||
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Record last updated: | 19/01/2021 |
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 |