Pentanochlor (Ref: FMC 4512) |
![]() Last updated: 27/11/2019 |
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(Also known as: solan; CMMP; pentanachlore) |
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A pre- and post-emergence herbicide used in a wide range of crops | |
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Chickweed; Red shank; Knotgrass; Barnyardgrass | |
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Rice; Vegetables including carrots, celeriac and celery; Tomatoes; Ornamentals; Herbs including fennel and parsley | |
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Unknown | |
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1960, 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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Also used in |
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Chemical structure |
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A molecule with one chiral centre. The technical material is a racemate. | |
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C₁₃H₁₈ClNO | |
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CCCC(C)C(=O)NC1=CC(=C(C=C1)C)Cl | |
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No data | |
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WGVWLKXZBUVUAM-UHFFFAOYSA-N | |
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InChI=1S/C13H18ClNO/c1-4-5-10(3)13(16)15-11-7-6-9(2)12(14)8-11/h6-8,10H,4-5H2,1-3H3,(H,15,16) | |
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Yes |
General status |
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Herbicide | |
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Anilide | |
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Synthetic | |
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Selective with contact action. Photosynthetic electron transport inhibitor at the photosystem II. | |
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2307-68-8 | |
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218-988-9 | |
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317 | |
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020901 | |
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16826 | |
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239.7 | |
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- | |
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(RS)-3'-chloro-2-methylvaler-p-toluidide | |
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N-(3-chloro-4-methylphenyl)-2-methylpentanamide | |
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C2 | |
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7 | |
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Not applicable | |
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Not applicable | |
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Colourless solid |
Formulations |
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Usually suppled as an emulsifiable concentrate |
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8.5 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low | ||||||||
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250000 | L2 L = Pesticide manuals and hard copy reference books / other sources Xylene2 = Unverified data of unknown source |
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85.5 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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2.04 X 1004 | Calculated | - | |||||||
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4.31 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
High | ||||||||
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1.11 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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0.3 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Low volatility | ||||||||
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1.59 X 10-03 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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4 | S1 S = Expert judgement 1 = Estimated data with little or no verification |
Non-persistent | |||||||
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Best available data | ||||||||||
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Soil adsorption and mobility |
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- | G3 G = Extension Toxicology network database EXTOXNET (click here ) 3 = Unverified data of known source |
Mobile | |||||||
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30 | ||||||||||
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Fate indices |
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1.52 | Calculated | Low leachability | ||||||||||||||||||||||||||
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3.50 X 10-03 | Calculated | - | |||||||||||||||||||||||||
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Low | Calculated | - | ||||||||||||||||||||||||||
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Mobile | Calculated | - |
Key metabolites |
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Soil | - | - | |||||
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Soil | - | - |
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> 1000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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- | L2 L = Pesticide manuals and hard copy reference books / other sources Rat 4 month2 = Unverified data of unknown source |
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> 20000 | - | |||||||||
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4.8 | S1 S = Expert judgement Unknown species1 = Estimated data with little or no verification |
Moderate | ||||||||
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0.05 | S1 S = Expert judgement Unknown species1 = Estimated data with little or no verification |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 1000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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Health issues |
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Harmful if swallowed, via skin contact and inhalation |
Handling issues |
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Highly flammable | |||
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Not classified: Obsolete | |||
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Xn - Harmful: R20/21/22 Xi - Irriatnt: R36 H - Handling risks: R11 |
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S16, S36/37 | |||
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U (Unlikely to present an acute hazard) | |||
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pentanochlor | ||
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pentanochlore | ||
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Pentanochlor | ||
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pentanochlor | ||
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pentanoclor | ||
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pentanoclor | ||
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pentanochlor | ||
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Record last updated: | 27/11/2019 |
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 |