Pyrazosulfuron-ethyl (Ref: NC 311) |
![]() Last updated: 03/03/2021 |
![]() |
(Also known as: Agreen; pyrazosulphuron-ethyl) |
|
![]() |
|
Mainly used to control broad-leaved weeds, grasses and sedges in rice | |
---|---|---|
|
Barnyard grass; Tidalmarsh flatsedge (Cyperus serotinus); Jungle rice (Echinochloa colona) | |
|
Rice | |
|
- | |
|
Current | |
|
1989, first reported; 1990, first introduced |
UK regulatory status |
|
Not approved | ||
---|---|---|---|
|
Expired | ||
|
No UK approval for use |
EC Regulation 1107/2009 (repealing 91/414) |
|
Not approved | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Netherlands | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Expired | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
No | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
Also used in |
|
India |
---|
Chemical structure |
|
- | |
---|---|---|
|
C₁₄H₁₈N₆O₇S | |
|
CCOC(=O)C1=C(N(N=C1)C)S(=O)(=O)NC(=O)NC2=NC(=CC(=N2)OC)OC | |
|
No data | |
|
BGNQYGRXEXDAIQ-UHFFFAOYSA-N | |
|
InChI=1S/C14H18N6O7S/c1-5-27-12(21)8-7-15-20(2)11(8)28(23,24)19-14(22)18-13-16-9(25-3)6-10(17-13)26-4/h6-7H,5H2,1-4H3,(H2,16,17,18,19,22) | |
|
Yes |
|
![]() |
Common Name | Relationship | Link |
---|---|---|
pyrazosulfuron-ethyl | - | ![]() |
General status |
|
Herbicide | |
---|---|---|
|
Sulfonylurea | |
|
- | |
|
- | |
|
Synthetic | |
|
Broad-spectrum activity, absorbed by roots and translocated through out plant by controlling the synthesis of amino acids. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS | |
|
93697-74-6 | |
|
- | |
|
None allocated | |
|
- | |
|
91750 | |
|
414.29 | |
|
ethyl 5-{[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]sulfamoyl}-1-methyl-1H-pyrazole-4-carboxylate | |
|
ethyl 5-[(4,6-dimethoxypyrimidin-2-ylcarbamoyl)sulfamoyl]-1-methylpyrazole-4-carboxylate | |
|
ethyl 5-[[[[(4,6-dimethoxy-2-pyrimidinyl)amino]carbonyl]amino]sulfonyl]-1-methyl-1H-pyrazole-4-carboxylate | |
|
- | |
|
- | |
|
B | |
|
2 | |
|
Not applicable | |
|
Not applicable | |
|
Bacopa rotundifolia, Cyperus difformis | |
|
Greyish white crystalline solid | |
|
Formulations |
|
|
|||
---|---|---|---|---|
|
|
|||
|
|
|||
|
Usually supplied as wettage granules, suspension concentrates and wettable powders |
|
![]() |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
14.5 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) at 25 °C3 = Unverified data of known source |
Low | ||||||||
|
200 | Q3 Q = Miscellaneous internet resources Hexane3 = Unverified data of known source |
- | ||||||||
15600 | Q3 Q = Miscellaneous internet resources Benzene3 = Unverified data of known source |
- | |||||||||
31780 | Q3 Q = Miscellaneous internet resources Acetone3 = Unverified data of known source |
- | |||||||||
234400 | Q3 Q = Miscellaneous internet resources Chloroform3 = Unverified data of known source |
- | |||||||||
|
181.5 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
- | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
1.45 X 1003 | Calculated | - | |||||||
|
3.16 | P3 P = Other governments and regulators 3 = Unverified data of known source |
High | ||||||||
|
1.55 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
- | ||||||||
|
3.7 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
- | ||||||||
Weak acid | |||||||||||
|
0.0147 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Low volatility | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - |
Degradation |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
- | ||||||||||
|
|
15 | P3 P = Other governments and regulators 3 = Unverified data of known source |
Non-persistent | |||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
Best available data DT₅₀ 10-28 days, 15 days (P3) | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
- | - | - | ||||||||
|
- | - | - |
Soil adsorption and mobility |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
|
- | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
Moderately mobile | |||||||
|
154 | ||||||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
- | ||||||||||
|
- | ||||||||||
|
- |
Fate indices |
|
|
|
|
||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
2.13 | Calculated | Transition state | ||||||||||||||||||||||||||
|
|
6.41 X 10-02 | Calculated | - | |||||||||||||||||||||||||
|
- | ||||||||||||||||||||||||||||
|
Low | Calculated | - | ||||||||||||||||||||||||||
|
Moderately mobile | Calculated | - |
|
![]() |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
|
- | - | - | |||||||
|
- | - | |||||||||
|
> 5000 | P3 P = Other governments and regulators Mouse3 = Unverified data of known source |
Low | ||||||||
|
|
- | - | - | |||||||
|
- | - | |||||||||
|
- | - | - | ||||||||
|
2250 | Q2 Q = Miscellaneous internet resources Colinus virginianus2 = Unverified data of unknown source |
Low | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
180.0 | Q2 Q = Miscellaneous internet resources Oncorhynchus mykiss2 = Unverified data of unknown source |
Low | ||||||||
|
- | - | - | ||||||||
|
700 | P3 P = Other governments and regulators Daphnia magna3 = Unverified data of known source |
Low | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
- | - | - | |||||||||
|
150 | Q2 Q = Miscellaneous internet resources Scenedesmus acutus2 = Unverified data of unknown source |
Low | ||||||||
|
- | - | - | ||||||||
|
|
100 | P3 P = Other governments and regulators 3 = Unverified data of known source |
Moderate | |||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
- | |||||||||||
|
- | - | - | ||||||||
- | |||||||||||
|
|
- | - | - | |||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
|
- | - | - | |||||||
|
- | ||||||||||
|
8000 | P3 P = Other governments and regulators Eisenia foetida3 = Unverified data of known source |
Low | ||||||||
|
- | - | - | ||||||||
|
|
- | - | - | |||||||
|
- | - | - | ||||||||
|
|
- | - | - |
|
- | - | - | |||
|
|
- | - | - |
|
- | - | - | |||
|
- | - | - | ||||||||
|
|
- | - | - |
|
- | - | - |
|
![]() |
General |
|
|
|
|
||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
|
High (class III) | - | - | ||||||||
|
> 5000 | P3 P = Other governments and regulators Mouse3 = Unverified data of known source |
Low | ||||||||
|
2000 | P3 P = Other governments and regulators Rat3 = Unverified data of known source |
- | ||||||||
|
3.9 | P3 P = Other governments and regulators Rat3 = Unverified data of known source |
- | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
- | - | - | ||||||||
|
|
- | |||||||||
|
- | ||||||||||
|
|
|
|||||||||
|
- | ||||||||||
|
- | - | - | ||||||||
|
- | - | - |
Health issues |
|
|
||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
No further information available |
Handling issues |
|
|
|||
---|---|---|---|---|
|
No information available | |||
|
- | |||
|
Xn - Harmful: R20/21/22 Xi - Irritant: R36/37/38 N - Dangerous for the environment: R50/53 |
|||
|
- | |||
|
U (Unlikely to present an acute hazard) | |||
|
- | |||
|
- |
|
![]() |
|
|
||
---|---|---|---|
|
pyrazosulfuron-ethyl | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
- | ||
|
pirazosulfuron etylowy | ||
|
- | ||
|
- | ||
|
- |
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 |