Terbufos (Ref: AC 92100) |
![]() Last updated: 27/11/2019 |
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(Also known as: sebuphos; terbuphos) |
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An insecticide and nematicide used to control soil and other pests | |
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Wireworms; Maggots; Rootworm larvae; White grubs; Black maize beetles; Nematodes; Aphids | |
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Corn; Sugarbeet; Sorghum; Sunflower; Citrus; Potatoes; Peanuts | |
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Current | |
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First registered in US in 1974 |
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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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Expired | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Australia, USA |
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Chemical structure |
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C₉H₂₁O₂PS₃ | |
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CCOP(=S)(OCC)SCSC(C)(C)C | |
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No data | |
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XLNZEKHULJKQBA-UHFFFAOYSA-N | |
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InChI=1S/C9H21O2PS3/c1-6-10-12(13,11-7-2)15-8-14-9(3,4)5/h6-8H2,1-5H3 | |
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Yes |
General status |
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Insecticide, Nematicide | |
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Organophosphate | |
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Synthetic | |
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Systemic. Cholinesterase inhibitor. | |
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13071-79-9 | |
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235-963-8 | |
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459 | |
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105001 | |
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25670 | |
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288.4 | |
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S-[(tert-butylsulfanyl)methyl] O,O-diethyl phosphorodithioate | |
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S-tert-butylthiomethyl O,O-diethyl phosphorodithioate | |
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S-[[(1,1-dimethylethyl)thio]methyl] O,O-diethyl phosphorodithioate | |
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Severe Marine Pollutant; Chemical subject to PIC regulations; Found infrequently in drinkwater supplies | |
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- | |
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Not applicable | |
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Not applicable | |
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1B | |
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Not applicable | |
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Diabrotica undecimpunctata, Schizaphis graminum | |
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Pale yellow liquid |
Formulations |
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Usually formulated as granules |
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4.5 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Low | ||||||||
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300000 | L2 L = Pesticide manuals and hard copy reference books / other sources Acetone2 = Unverified data of unknown source |
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-29.2 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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88 | L3 L = Pesticide manuals and hard copy reference books / other sources (open cup)3 = Unverified data of known source |
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3.24 X 1004 | Calculated | - | |||||||
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4.51 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
High | ||||||||
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1.11 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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34.6 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
Highly volatile | ||||||||
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2.70 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
Moderately volatile | ||||||||
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Degradation |
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8 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Non-persistent | |||||||
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5 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
Non-persistent | ||||||||
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12 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
Non-persistent | ||||||||
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Best available data | ||||||||||
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4.5 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Moderately fast | |||||||
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6.5 | K4 K = Research datasets, e.g. Pandora, Demetra 4 = Verified data |
Non-persistent | |||||||
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Not sensitive to pH | ||||||||||
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Soil adsorption and mobility |
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- | G3 G = Extension Toxicology network database EXTOXNET (click here ) 3 = Unverified data of known source |
Slightly mobile | |||||||
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500 | ||||||||||
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24.4 | R3 R = Peer reviewed scientific publications 3 = Unverified data of known source |
Slightly mobile | |||||||
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700 | ||||||||||
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1.09 | ||||||||||
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Soil characteristics - New Zealand Tokomaru soil with OC 3.2% | ||||||||||
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Fate indices |
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1.25 | Calculated | Low leachability | ||||||||||||||||||||||||||
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2.01 X 10-02 | Calculated | - | |||||||||||||||||||||||||
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Low | Calculated | - | ||||||||||||||||||||||||||
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Slightly mobile | Calculated | - |
Other known metabolites |
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terbufos sulfoxide | - | Soil; Plant; Animal | - | - | |||||
terbufos sulfone | - | Soil; Plant; Animal | - | - | |||||
terbufos oxon sulfoxide | - | a = Soil; b= Plant; c = Animal | a=0.05 | - | |||||
terbufos oxon sulfone | - | Plant | - | - | |||||
terbufos oxon | - | Animal | - | - | |||||
O,O-diethyl phosphorothioate | - | Rats (Urinary) | - | - | |||||
diethyl phosphate | - | Rats (Urinary) | - | - | |||||
O,O-diethyl phosphorodithioate | - | Rats (Urinary) | - | - |
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286 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Threshold for concern | |||||||
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Not available | - | |||||||||
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1.3 | G4 G = Extension Toxicology network database EXTOXNET (click here ) Rat4 = Verified data |
High | ||||||||
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- | L2 L = Pesticide manuals and hard copy reference books / other sources Rat 2 year2 = Unverified data of unknown source |
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1 | - | |||||||||
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> 185 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Moderate | ||||||||
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> 0.004 | L3 L = Pesticide manuals and hard copy reference books / other sources Lepomis macrochirus3 = Unverified data of known source |
High | ||||||||
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0.0006 | P3 P = Other governments and regulators Oncorhynchus mykiss growth3 = Unverified data of known source |
High | ||||||||
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0.00031 | K3 K = Research datasets, e.g. Pandora, Demetra Daphnia magna3 = Unverified data of known source |
High | ||||||||
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0.00022 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Americamysis bahia3 = Unverified data of known source |
High | ||||||||
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1.4 | K3 K = Research datasets, e.g. Pandora, Demetra Unknown species3 = Unverified data of known source |
Moderate | ||||||||
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4.1 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) 4 = Verified data |
Moderate | |||||||
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4 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
High | ||||||||
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General |
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High (class III) | - | - | ||||||||
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1.3 | G4 G = Extension Toxicology network database EXTOXNET (click here ) Rat4 = Verified data |
High | ||||||||
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1.0 | L3 L = Pesticide manuals and hard copy reference books / other sources Rabbit3 = Unverified data of known source |
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0.0061 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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0.0006 | F5 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) JMPR 20035 = Verified data used for regulatory purposes |
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0.002 | F5 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) JMPR 20035 = Verified data used for regulatory purposes |
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List I; List II | - | - | ||||||||
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Health issues |
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Highly toxic |
Handling issues |
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No information available | |||
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Health: H300, H310 Environment: H400, H410 |
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T+ - Very toxic: R27/28 N - Dangerous for the environment: R50, R53 |
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S1/2, S36/37, S45, S60, S61 | |||
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Ia (Extremely hazardous) | |||
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3018 | |||
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terbufos | ||
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terbuphos | ||
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Terbufos | ||
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terbufos | ||
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terbufos | ||
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terbufos | ||
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terbufos | ||
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terbufos | ||
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terbufos |
Record last updated: | 27/11/2019 |
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 |