Ethoxyfen (Ref: HC-252) |

Last updated: 05/02/2025
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(Also known as: ethoxycarbofen) |
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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An obsolete post-emergence herbicide used for the control of annual broad-leaved weeds and grasses with some activity on perennial weeds. |
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Wild oats; Crabgrass; Goosegrass; Summergrass; Foxtails |
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Soybeans; Peanuts; Cereals including winter wheat and winter barley; Peas |
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- |
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Considered obsolete but may be available in some countries |
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- |
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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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Chiral, a specific isomer or a derivative of a chiral molecule |
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C₁₇H₁₁Cl₂F₃O₅ |
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CC(C(=O)O)OC(=O)C1=C(C=CC(=C1)OC2=C(C=C(C=C2)C(F)(F)F)Cl)Cl |
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C[C@@H](C(=O)O)OC(=O)C1=C(C=CC(=C1)OC2=C(C=C(C=C2)C(F)(F)F)Cl)Cl |
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NYHLMHAKWBUZDY-QMMMGPOBSA-N |
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InChI=1S/C17H11Cl2F3O5/c1-8(15(23)24)26-16(25)11-7-10(3-4-12(11)18)27-14-5-2-9(6-13(14)19)17(20,21)22/h2-8H,1H3,(H,23,24)/t8-/m0/s1 |
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Yes |
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Herbicide, Metabolite |
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Diphenyl ether herbicide |
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- |
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- |
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Synthetic |
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A protox inhibitor |
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188634-90-4 |
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No data found |
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None allocated |
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- |
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18772434 |
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No data found |
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416.78 |
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(2S)-2-({2-chloro-5-[2-chloro-4-(trifluoromethyl)phenoxy]benzoyl}oxy)propanoic acid |
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O-[2-chloro-5-(2-chloro-a,a,a-trifluoro-p-tolyloxy)benzoyl]-L-lactic acid |
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(1S)-1-carboxyethyl 2-chloro-5-[2-chloro-4-(trifluoromethyl)phenoxy]benzoate |
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- |
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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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Solid |
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160 |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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Likely to be soluble |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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Based on chemical group |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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1.387 |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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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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Cannot be calculated |
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None
Terrestrial ecotoxicology |
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> 1000 |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source Rat |
Moderate |
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HUMAN HEALTH AND PROTECTION |
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High (class III) |
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> 1000 |
Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source Rat |
Moderate |
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EU MRL pesticide database |
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Carcinogen |
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Endocrine disruptor |
No data found |
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 |
No data found |
XNo, known not to cause a problem |
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 further information available |
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No information available |
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Not classified: Obsolete (Not classified: Obsolete) |
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ethoxyfen |
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ethoxyfene |
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Record last updated: |
05/02/2025 |
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 |