Fluthiacet |

Last updated: 13/10/2023
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(Also known as: qincaosuan) |
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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Used, as the methyl variant, post-emergence for broad-spectrum control of broad-leaved weeds |
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Annual broad-leaved weeds including velvetleaf |
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Maize; Soya |
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- |
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- |
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1999, introduced USA |
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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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None |
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C₁₄H₁₃ClFN₃O₃S₂ |
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C1CCN2C(=O)SC(=NC3=CC(=C(C=C3F)Cl)SCC(=O)O)N2C1 |
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- |
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XWROTTLWMHCFEC-UHFFFAOYSA-N |
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InChI=1S/C14H13ClFN3O3S2/c15-8-5-9(16)10(6-11(8)23-7-12(20)21)17-13-18-3-1-2-4-19(18)14(22)24-13/h5-6H,1-4,7H2,(H,20,21) |
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Yes |
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Herbicide |
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Unclassified pesticide |
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- |
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- |
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Synthetic |
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Inhibits protoporphyrinogen-oxidase enzyme leading to cell membrane damage, rapid action |
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149253-65-6 |
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No data found |
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None allocated |
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- |
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- |
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No data found |
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389.9 |
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[(2-chloro-4-fluoro-5-{[(1Ξ)-3-oxo-5,6,7,8-tetrahydro-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazin-1-ylidene]amino}phenyl)sulfanyl]acetic acid |
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[(2-chloro-4-fluoro-5-{[(EZ)-5,6,7,8-tetrahydro-3-oxo-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazin-1-ylidene]amino}phenyl)thio]acetic acid |
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2-[[2-chloro-4-fluoro-5-[(tetrahydro-3-oxo-1H,3H-[1,3,4]thiadiazolo[3,4-a]pyridazin-1-ylidene)amino]phenyl]thio]acetic acid |
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Phytotoxic |
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- |
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E |
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14 |
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Not applicable |
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Not applicable |
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- |
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Off-white coloured powder |
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- Novartis
- Kumai Chemical Industry
- Chemtura
- FCC
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- Action
- Blizzard
- Appeal
- Cadet
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Formulated as water soluble bags, emulsifiable concentrates and wettable powders. |
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0.85 |
as methyl variant |
Low |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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5.89 X 1003 |
Calculated |
- |
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3.77 |
as methyl variant |
High |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
- |
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4.41 X 10-04 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source as methyl variant |
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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- |
- |
- |
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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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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 as methyl variant |
Slightly mobile |
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1166 |
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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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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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- |
- |
- |
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- |
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None
Terrestrial ecotoxicology |
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> 5000 |
Rat as methyl variant |
Low |
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- |
- |
- |
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- |
- |
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- |
- |
- |
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> 2250 |
Colinus virginianus as methyl variant |
Low |
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- |
- |
- |
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- |
- |
- |
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948 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Eisenia foetida as methyl variant |
Moderate |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
- |
- |
- |
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> 100 |
Apis mellifera as methyl variant |
Low |
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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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0.043 |
Oncorhynchus mykiss as methyl variant |
High |
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- |
- |
- |
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- |
- |
- |
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> 2.3 |
Daphnia magna as methyl variant |
Moderate |
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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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0.00251 |
Pseudokirchneriella subcapitata as methyl variant |
High |
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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 |
Rat as methyl variant |
Low |
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2000 |
Rat as methyl variant |
- |
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5.05 |
L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source Rat 4 hr as methyl variant |
- |
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- |
- |
- |
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- |
- |
- |
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0.001 |
USA |
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Occupational exposure may occur through inhalation and dermal contact |
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EU MRL pesticide database |
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- |
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- |
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- |
- |
- |
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- |
- |
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Carcinogen |
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Endocrine disruptor |
XNo, known not to cause a problem |
A0 A = Chromosome aberration (EFSA database) 0 = No data ; 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 |
?Possibly, status not identified |
XNo, known not to cause a problem |
XNo, known not to cause a problem |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
No data found |
XNo, known not to cause a problem |
No data found |
Eye irritant |
Phototoxicant |
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✓Yes, known to cause a problem |
No data found |
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Possible liver and pancreas toxicant IARC - no carcinogen classification |
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No information available |
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Health: H319 Environment: H400 |
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U (Unlikely to present an acute hazard) |
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fluthiacet |
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Record last updated: |
13/10/2023 |
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 |