Tetrachlorvinphos (Ref: SD 8447) |
Last updated: 22/08/2024 |
(Also known as: stirofos; CVMP) |
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Av organophosphorus insecticide used for the control of ectoparasites | |
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Current | |
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1967, registered USA | |
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Use to control ticks, flies and mites | |
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Cats; Dogs; Cattle; Pigs; Horses |
Approval status |
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Not approved | |
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Not approved |
Chemical structure |
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Isomeric - exists in both the Z- and E- forms. Technical products are predominately comprised of the Z-stereoisomer. | |
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C₁₀H₉Cl₄O₄P | |
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COP(=O)(OC)OC(=CCl)C1=CC(=C(C=C1Cl)Cl)Cl | |
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COP(=O)(OC)O/C(=C\Cl)/C1=CC(=C(C=C1Cl)Cl)Cl | |
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UBCKGWBNUIFUST-YHYXMXQVSA-N | |
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InChI=1S/C10H9Cl4O4P/c1-16-19(15,17-2)18-10(5-11)6-3-8(13)9(14)4-7(6)12/h3-5H,1-2H3/b10-5+ | |
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Yes |
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Common Name | Relationship | Link |
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tetrachlorvinphos | Unstated isomer |
General status |
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Insecticide, Antiparasitic | |
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Organophosphate insecticide; Organophosphate acaricide; Organothiophosphate insecticide; Organothiophosphate acaricide | |
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- | |
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- | |
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Synthetic | |
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Acetylcholinesterase (AchE) inhibitor. | |
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[Cholinesterase, Inhibitor] | |
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22248-79-9 | |
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213-506-3 | |
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265 | |
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083701 (Z) / 083702 (E) | |
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5284462 | |
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No data found | |
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Antiparasitic products, insecticides & repellents: Ectoparasiticides | |
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QP53AF14 | |
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No | |
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- | |
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365.96 | |
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(1Z)-2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl phosphate | |
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(Z)-2-chloro-1-(2,4,5-trichlorophenyl)vinyl dimethyl phosphate | |
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(1Z)-2-chloro-1-(2,4,5-trichlorophenyl)ethenyl dimethyl phosphate | |
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- | |
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- | |
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Off-white crsytalline solid |
Formulations |
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- | - | - | - | ||||||
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Available in a wide variety of formulations including pet flea & tick collars, shampoos, dusts, powders and aerosol/pump sprays for direct treatment of pets and pet sleeping areas. Also used for antiparastic cattle eartags. |
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11.6 | H4 H = The US ARS pesticide properties database. Dataset is no longer available. 4 = Verified data |
Low | ||||||||
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94 | Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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3.39 X 1003 | Calculated | - | |||||||
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3.53 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) 3 = Unverified data of known source |
High | ||||||||
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- | - | - | |||||||
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1.52 | Q2 Q = Miscellaneous data from online sources 2 = Unverified data of unknown source |
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0.0056 | H4 H = The US ARS pesticide properties database. Dataset is no longer available. 4 = Verified data |
Low volatility | ||||||||
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1.86 X 10-04 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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2 | M4 M = GLEAMS Model database (Groundwater Loading Effects of Agricultural Management Systems). Dataset no longer available. 4 = Verified data |
Non-persistent | |||||||
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Best available data | ||||||||||
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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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- | H3 H = The US ARS pesticide properties database. Dataset is no longer available. 3 = Unverified data of known source |
Slightly mobile | |||||||
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900 | ||||||||||
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Fate indices |
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0.31 | Calculated | Low leachability | ||||||||||||||||||||||||||
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Known soil metabolites |
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- | - | Aerobic | |||||
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- | - | Aerobic | |||||
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- | - | Aerobic | |||||
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- | - | Aerobic | |||||
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- | - | Aerobic | |||||
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- | - | Aerobic |
Known groundwater metabolites |
None
Other known metabolites |
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desmethyltetrachlorvinphos | - | Rat (Urine) | - | ||||
2,4,5-trichloroacetophenone | - | Plant | - | ||||
1-(2,4,5-trichlorophenyl)-2-chloroethan-1-ol | - | Plant | - | ||||
2-chloro-1-(2,4,5-trichlorophenyl)ethanol | - | Plant | - | ||||
dimethyl phosphate | - | Rats (Urine) | - | ||||
monomethyl phosphate | - | Rats (Urine) | - |
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Terrestrial ecotoxicology |
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> 4000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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- | L2 L = Pesticide manuals and hard copy reference books / other sources Rat 2 yr2 = Unverified data of unknown source |
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125 | - | |||||||||
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> 2000 | L3 L = Pesticide manuals and hard copy reference books / other sources Anas platyrhynchos3 = Unverified data of known source |
Low | ||||||||
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> 1.37 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Apis mellifera3 = Unverified data of known source |
Moderate | ||||||||
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Aquatic ecotoxicology |
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> 0.43 | F4 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents / FAO data, IPCS INCHEM data (US EPA Databases Related to Pesticide Risk Assessment ) Oncorhynchus mykiss4 = Verified data |
Moderate | ||||||||
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0.002 | J4 J = Pesticide Action Network database (click here ) Daphnia magna4 = Verified data |
High | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 4000 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Low | ||||||||
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1500 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Rat3 = Unverified data of known source |
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0.85 | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Rat3 = Unverified data of known source |
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Intraperitoneal LD₅₀ > 5000 mg kg⁻¹ | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Guinea pig3 = Unverified data of known source |
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Subcutaneous LD₅₀ > 5000 mg kg⁻¹ | V3 V = ChemID Online Databases; Chemspider; PubChem. (ChemID ) Rabbit3 = Unverified data of known source |
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List I; List II | - | - | ||||||||
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May be absorbed through the skin | ||||||||||
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Metabolised and mainly excreted in the urine | Q3 Q = Miscellaneous data from online sources 3 = Unverified data of known source |
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Health issues |
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IARC Group 2B carcinogen; US EPA - likely to be human carcinogen Kidney and liver toxicant Suspected of causing genetic defects Repeated or prolonged skin contact may cause allergic reactions with susceptible person |
Handling issues |
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IMDG Transport Hazard Class 6.1 Highly flammable |
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Health: H302, H312, H332, H341 Environment: H400, H410 |
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III (Slightly hazardous) | |||
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UN3018 | |||
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tetrachlorvinphos | ||
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tétrachlorvinphos | ||
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Tetrachlorvinphos | ||
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tetrachlorvinphos | ||
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tetraclorvinfos | ||
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tetraclorvinfos | ||
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- | ||
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tetrachlorwinfos | ||
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- | ||
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tetrachloorvinvos | ||
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Record last updated: | 22/08/2024 |
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 |