Pyriminobac-methyl (Ref: KIH-6127) |
Last updated: 10/09/2023
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(Also known as: KUH-920) |
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate |
Ecotoxicity |
Human health |
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A herbicide used post-emergence for the selective control of grass in paddy fields |
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Barnyard grass |
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Paddy rice |
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- |
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- |
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1996, introduced |
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Not approved |
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Not applicable |
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No UK approval for use as a pesticide |
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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No |
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ATAustria |
BEBelgium |
BGBulgaria |
CYCyprus |
CZCzech Republic |
DEGermany |
DKDenmark |
EEEstonia |
ELGreece |
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ESSpain |
FIFinland |
FRFrance |
HRCroatia |
HUHungary |
IEIreland |
ITItaly |
LTLithuania |
LULuxembourg |
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LVLatvia |
MTMalta |
NLNetherlands |
PLPoland |
PTPortugal |
RORomania |
SESweden |
SISlovenia |
SKSlovakia |
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Isomeric - substance has one E/Z centre. |
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C₁₇H₁₉N₃O₆ |
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CC(=NOC)C1=C(C(=CC=C1)OC2=NC(=CC(=N2)OC)OC)C(=O)OC |
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- |
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USSIUIGPBLPCDF-UHFFFAOYSA-N |
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InChI=1S/C17H19N3O6/c1-10(20-25-5)11-7-6-8-12(15(11)16(21)24-4)26-17-18-13(22-2)9-14(19-17)23-3/h6-9H,1-5H3/b20-10? |
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Yes |
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Herbicide |
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Pyrimidinyloxybenzoic herbicide |
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- |
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- |
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Synthetic |
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Branched chain amino acid synthesis inhibitor. Selective, systemic, absorbed by foliage. Inhibits plant amino acid synthesis - acetohydroxyacid synthase AHAS. |
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136191-64-5 |
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603-944-7 |
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- |
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- |
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9604652 |
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No data found |
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361.35 |
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methyl 2-[(4,6-dimethoxypyrimidin-2-yl)oxy]-6-[(1E)-N-methoxyethanimidoyl]benzoate |
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methyl (EZ)-2-(4,6-dimethoxypyrimidin-2-yloxy)-6-(1-methoxyiminoethyl)benzoate |
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methyl 2-[(4,6-dimethoxy-2-pyrimidinyl)oxy]-6-[1-(methoxyimino)ethyl]benzoate |
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- |
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- |
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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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- |
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White powder |
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9.25 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low |
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14600 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Methanol |
- |
456 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source n-Hexane |
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126000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Acetone |
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64600 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Ethyl acetate |
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105 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
- |
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- |
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- |
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- |
- |
- |
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- |
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- |
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2.04 X 1002 |
Calculated |
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2.31 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low |
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- |
- |
- |
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- |
- |
- |
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1.33 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
- |
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- |
- |
- |
- |
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0.031 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low volatility |
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- |
- |
- |
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- |
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- |
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- |
- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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205 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Stable |
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In natural water |
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. |
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Soil adsorption and mobility |
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- |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Slightly mobile |
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736 |
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Varies with isomer: 972 mL g⁻¹ (E-isomer), 499 mL g⁻¹ (Z-isomer) |
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- |
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- |
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- |
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- |
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- |
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Cannot be calculated |
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- |
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- |
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- |
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- |
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- |
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Low risk |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source Based on LogP < 3 |
Low risk |
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- |
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None
Terrestrial ecotoxicology |
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> 5000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Rat |
Low |
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- |
- |
- |
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- |
- |
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- |
- |
- |
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> 2000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Colinus virginianus |
Low |
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- |
- |
- |
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- |
- |
- |
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> 1000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Eisenia foetida |
Low |
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- |
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- |
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> 200 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Low |
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> 21.2 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Oncorhynchus mykiss |
Moderate |
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- |
- |
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- |
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> 63.8 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Daphnia carinata |
Moderate |
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- |
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- |
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20.6 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Pseudokirchneriella subcapitata |
Low |
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- |
- |
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- |
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- |
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- |
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HUMAN HEALTH AND PROTECTION |
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High (class III) |
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- |
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> 5000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Rat |
Low |
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2000 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Rat |
- |
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> 5.5 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Rat |
- |
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- |
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0.009 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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EU MRL pesticide database |
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- |
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- |
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Carcinogen |
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Endocrine disruptor |
No data found |
A3 A = Chromosome aberration (EFSA database) 3 = Negative ; B0 B = DNA damage/repair (EFSA database) 0 = No data ; C0 C = Gene mutation (EFSA database) 0 = No data ; D0 D = Genome mutation (EFSA database) 0 = No data ; E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data |
No data found |
Reproduction / development effects |
Acetyl cholinesterase inhibitor |
Neurotoxicant |
No data found |
No data found |
No data found |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
No data found |
No data found |
No data found |
Eye irritant |
Phototoxicant |
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No data found |
No data found |
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No information available |
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No information available |
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- |
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U (Unlikely to present an acute hazard) |
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pyriminobac-methyl |
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Record last updated: |
10/09/2023 |
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 |