Propazine (Ref: G 30028) |
![]() Last updated: 03/03/2021 |
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(Also known as: prozinex; propazin; gesamil) |
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A chlorotriazine herbicide used for control of broad-leaved weeds and annual grasses | |
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Annual morning glory; Pigweed; Smartweed; Carpet weed; Lambsquarter; Ragweed; Velvetleaf | |
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Sorghum; Corn; Some umbelliferae vegetables; Carrots; Fennel; Ornamentals; Greenhouse use | |
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Current | |
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1998, USA |
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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Expired | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Australia |
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Chemical structure |
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C₉H₁₆ClN₅ | |
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CC(C)NC1=NC(=NC(=N1)Cl)NC(C)C | |
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No data | |
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WJNRPILHGGKWCK-UHFFFAOYSA-N | |
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InChI=1S/C9H16ClN5/c1-5(2)11-8-13-7(10)14-9(15-8)12-6(3)4/h5-6H,1-4H3,(H2,11,12,13,14,15) | |
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Yes |
General status |
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Herbicide | |
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Triazine | |
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Synthetic | |
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Selective, systemic, absorbed by roots and translocated | |
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139-40-2 | |
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205-359-9 | |
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92 | |
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080808 | |
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4937 | |
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229.71 | |
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- | |
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6-chloro-N2,N4-diisopropyl-1,3,5-triazine-2,4-diamine | |
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6-chloro-N,N'-bis(1-methylethyl)-1,3,5-triazine-2,4-diamine | |
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Marine pollutant | |
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- | |
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C1 | |
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5 | |
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Not applicable | |
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Not applicable | |
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Colourless crystalline solid |
Formulations |
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Often supplied as water-dispersible granules or wettable powder |
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8.6 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Low | ||||||||
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6200 | L3 L = Pesticide manuals and hard copy reference books / other sources Benzene3 = Unverified data of known source |
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5000 | L3 L = Pesticide manuals and hard copy reference books / other sources Diethyl ether3 = Unverified data of known source |
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2500 | L3 L = Pesticide manuals and hard copy reference books / other sources Carbon tetrachloride3 = Unverified data of known source |
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213 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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8.91 X 1003 | Calculated | - | |||||||
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3.95 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
High | ||||||||
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1.16 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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1.7 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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Very weak base | |||||||||||
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0.004 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
Low volatility | ||||||||
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1.79 X 10-04 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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131 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Persistent | |||||||
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135 | 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 |
Persistent | ||||||||
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Best available data | ||||||||||
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0.8 | K3 K = Research datasets, e.g. Pandora, Demetra 3 = Unverified data of known source |
Fast | |||||||
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83 | K3 K = Research datasets, e.g. Pandora, Demetra 3 = Unverified data of known source |
Moderately persistent | |||||||
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Stable under normal environmental conditions, hydrolysed by acids and alkalis at elevated temperatures | ||||||||||
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77 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Moderately fast | ||||||||
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77 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Stable |
Soil adsorption and mobility |
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- | G3 G = Extension Toxicology network database EXTOXNET (click here ) 3 = Unverified data of known source |
Moderately mobile | |||||||
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Best available data | ||||||||||
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Fate indices |
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3.86 | Calculated | High leachability | ||||||||||||||||||||||||||
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1.07 X 1000 | Calculated | - | |||||||||||||||||||||||||
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Medium | Calculated | - | ||||||||||||||||||||||||||
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Moderately mobile | Calculated | - |
Key metabolites |
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Soil | - | - |
Other known metabolites |
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2-hydroxy-4,6-bis(isopropylamino)-s-triazine | - | Soil (Aerobic); Water (Photolysis) | - | - | |||||
4,6-bis(isopropylamino)-s-triazine | - | Soil (Aerobic) | - | - | |||||
2-chloro-4-amino-6-isopropylamino-s-triazine | - | Soil (Aerobic & Anaerobic) | - | - |
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62 | Q2 Q = Miscellaneous internet resources Estimated2 = Unverified data of unknown source |
Low potential | |||||||
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Not available | - | |||||||||
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3840 | G4 G = Extension Toxicology network database EXTOXNET (click here ) Rat4 = Verified data |
Low | ||||||||
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13 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
High | |||||||
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200 | - | |||||||||
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> 10000 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Low | ||||||||
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> 17.5 | L3 L = Pesticide manuals and hard copy reference books / other sources Oncorhynchus mykiss3 = Unverified data of known source |
Moderate | ||||||||
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> 17.7 | K2 K = Research datasets, e.g. Pandora, Demetra Unknown species2 = Unverified data of unknown source |
Moderate | ||||||||
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0.88 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Lemna gibba3 = Unverified data of known source |
Moderate | ||||||||
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0.18 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Cyanobacteria3 = Unverified data of known source |
Moderate | ||||||||
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16 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Moderate | |||||||
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General |
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High (class III) | - | - | ||||||||
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3840 | G4 G = Extension Toxicology network database EXTOXNET (click here ) Rat4 = Verified data |
Low | ||||||||
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3100 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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2.04 | L3 L = Pesticide manuals and hard copy reference books / other sources Rabbit3 = Unverified data of known source |
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Health issues |
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Endocrine issues - Induction of aromatase activity and increase of estrogen production |
Handling issues |
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No information available | |||
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Health: H351 Environment: H400, H410 |
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Carcinogen category 3: R40 N - Dangerous for the environment: R50, R53 |
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S2, S36/37, S60, S61 | |||
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U (Unlikely to present an acute hazard) | |||
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Packaging Group III (minor danger) |
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propazine | ||
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propazine | ||
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Propazin | ||
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propazin | ||
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propazina | ||
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propazina | ||
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propazyna | ||
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propazine |
Record last updated: | 03/03/2021 |
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 |