Propyrisulfuron |
![]() Last updated: 04/01/2021 |
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(Not known by any other names) |
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A sulfonylurea herbicide for use on rice crops to control annual and perennial weeds especially those that have developed resistance to sulfonylurea herbicides | |
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Banyardgrass; Water chestnut; Arrowhead | |
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Paddy rice | |
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Current | |
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2008 report; 2010 launched 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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Also used in |
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Japan; South Korea |
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Chemical structure |
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C₁₆H₁₈ClN₇O₅S | |
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CCCC1=NN2C(=NC(=C2S(=O)(=O)NC(=O)NC3=NC(=CC(=N3)OC)OC)Cl)C=C1 | |
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No data | |
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PYCINWWWERDNKE-UHFFFAOYSA-N | |
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InChI=1S/C16H18ClN7O5S/c1-4-5-9-6-7-10-18-13(17)14(24(10)22-9)30(26,27)23-16(25)21-15-19-11(28-2)8-12(20-15)29-3/h6-8H,4-5H2,1-3H3,(H2,19,20,21,23,25) | |
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Yes |
General status |
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Herbicide | |
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Pyrimidinylsulfonylurea | |
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Synthetic | |
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ALS inhibitor | |
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570415-88-2 | |
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11990852 | |
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455.88 | |
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2-chloro-N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-6-propylimidazo[1,2-b]pyridazine-3-sulfonamide | |
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1-(2-chloro-6-propylimidazo[1,2-b]pyridazin-3-ylsulfonyl)-3-(4,6-dimethoxypyrimidin-2-yl)urea | |
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2-chloro-N-[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]-6-propylimidazo[1,2-b]pyridazine-3-sulfonamide | |
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B | |
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2 | |
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Not applicable | |
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Not applicable | |
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None identified | |
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White solid |
Formulations |
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Often supplied in granular formulations |
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0.98 | E4 E = Manufacturers safety data sheets 4 = Verified data |
Low | ||||||||
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0.01 | R4 R = Peer reviewed scientific publications Hexane4 = Verified data |
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0.156 | R4 R = Peer reviewed scientific publications Toluene4 = Verified data |
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28600 | R4 R = Peer reviewed scientific publications Chloroform4 = Verified data |
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16100 | R4 R = Peer reviewed scientific publications Ethyl acetate4 = Verified data |
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193.5 | E4 E = Manufacturers safety data sheets 4 = Verified data |
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7.94 X 1002 | Calculated | - | |||||||
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2.9 | E4 E = Manufacturers safety data sheets 4 = Verified data |
Moderate | ||||||||
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1.775 | R4 R = Peer reviewed scientific publications 4 = Verified data |
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4.89 | E4 E = Manufacturers safety data sheets 4 = Verified data |
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Degradation |
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4.8 | R4 R = Peer reviewed scientific publications 4 = Verified data |
Non-persistent | ||||||||
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13.5 | R4 R = Peer reviewed scientific publications 4 = Verified data |
Non-persistent | ||||||||
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Literature data - rapid degradation. Field studies DT₅₀ range 5-22 days. | ||||||||||
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Soil adsorption and mobility |
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- | R4 R = Peer reviewed scientific publications 4 = Verified data |
Moderately mobile | |||||||
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Literature data Koc range 138-410 mL g⁻¹ | ||||||||||
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Fate indices |
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1.77 | Calculated | Low leachability | ||||||||||||||||||||||||||
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3.90 X 10-02 | Calculated | - | |||||||||||||||||||||||||
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> 2000 | E4 E = Manufacturers safety data sheets Rat4 = Verified data |
Low | ||||||||
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> 2250 | R4 R = Peer reviewed scientific publications Colinus virginianus4 = Verified data |
Low | ||||||||
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> 10 | R4 R = Peer reviewed scientific publications Cyprinus carpio4 = Verified data |
Moderate | ||||||||
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> 10 | R4 R = Peer reviewed scientific publications Daphnia magna4 = Verified data |
Moderate | ||||||||
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> 0.011 | R3 R = Peer reviewed scientific publications Pseudokirchneriella subcapitata3 = Unverified data of known source |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 2000 | E4 E = Manufacturers safety data sheets Rat4 = Verified data |
Low | ||||||||
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2000 | E4 E = Manufacturers safety data sheets Rat4 = Verified data |
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> 4.3 | E4 E = Manufacturers safety data sheets Rat4 = Verified data |
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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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None allocated at this time | |||
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None allocated at this time | |||
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NL (Not listed) | |||
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propyrisulfuron | ||
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Record last updated: | 04/01/2021 |
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 |