Vernolate (Ref: R-106) |
![]() Last updated: 20/03/2021 |
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(Also known as: vernam; perbulate) |
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An obsolete soil-incorporated herbicide once used to control germinating grass and broad-leaved weeds | |
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Barnyardgrass; Foxtails; Johnssongrass; Goosegrass; Nut sedge; Pigweed; Carpetweed; Purslane; Lambsquarters | |
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Soybeans; Peanuts; Tobacco; Sweet potatoes | |
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Obsolete | |
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1964, first registered USA |
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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Not applicable | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Yes | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Also used in |
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Australia? |
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Chemical structure |
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- | |
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C₁₀H₂₁NOS | |
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CCCN(CCC)C(=O)SCCC | |
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No data | |
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OKUGPJPKMAEJOE-UHFFFAOYSA-N | |
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InChI=1S/C10H21NOS/c1-4-7-11(8-5-2)10(12)13-9-6-3/h4-9H2,1-3H3 | |
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Yes |
General status |
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Herbicide | |
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Thiocarbamate | |
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>95% | |
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- | |
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Synthetic | |
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Selective, inhibition of lipid synthesis | |
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1929-77-7 | |
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217-681-7 | |
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237 | |
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041404 | |
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16003 | |
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203.34 | |
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S-propyl dipropylcarbamothioate | |
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S-propyl dipropyl(thiocarbamate) | |
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S-propyl dipropylcarbamothioate | |
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Potential groundwater contaminant | |
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- | |
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K3 | |
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15 | |
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Not applicable | |
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Not applicable | |
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- | |
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Clear liquid with slight characteristic odour |
Formulations |
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Usually supplied as an emulsifiable concentrate or in a granular formulation |
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90 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
Moderate | ||||||||
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Acetone3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Ethanol3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Kerosene3 = Unverified data of known source |
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Miscible | L3 L = Pesticide manuals and hard copy reference books / other sources Xylene3 = Unverified data of known source |
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150 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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121 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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6.92 X 1003 | Calculated | - | |||||||
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3.84 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
High | ||||||||
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0.95 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
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1390 | G4 G = Extension Toxicology network database EXTOXNET (click here ) 4 = Verified data |
Highly volatile | ||||||||
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3.13 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
Moderately volatile | ||||||||
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Degradation |
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30 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Moderately persistent | |||||||
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12 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) 3 = Unverified data of known source |
Non-persistent | ||||||||
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General literature states DT₅₀ 8-64 days | ||||||||||
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Soil adsorption and mobility |
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- | W3 W = French database provided by ARVALIS-Institut du Végétal 3 = Unverified data of known source |
Moderately mobile | |||||||
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260 | ||||||||||
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Fate indices |
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1.71 | Calculated | Low leachability | ||||||||||||||||||||||||||
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3.33 X 10-02 | Calculated | - | |||||||||||||||||||||||||
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Low | Calculated | - | ||||||||||||||||||||||||||
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Moderately mobile | Calculated | - |
Key metabolites |
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Soil | - | - |
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366 | Q2 Q = Miscellaneous internet resources Estimated2 = Unverified data of unknown source |
Threshold for concern | |||||||
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Not available | - | |||||||||
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> 1500 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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32 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
High | |||||||
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> 14500 | G3 G = Extension Toxicology network database EXTOXNET (click here ) Colinus virginianus3 = Unverified data of known source |
Low | ||||||||
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4.6 | L3 L = Pesticide manuals and hard copy reference books / other sources Oncorhynchus mykiss3 = Unverified data of known source |
Moderate | ||||||||
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1.8 | F2 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Daphnia magna2 = Unverified data of unknown source |
Moderate | ||||||||
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3.8 | 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 |
Moderate | ||||||||
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14 | F3 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Lemna gibba3 = Unverified data of known source |
Low | ||||||||
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0.54 | F2 F = U.S. EPA ECOTOX database / U.S. EPA pesticide fate database / Miscellaneous WHO documents (US EPA Databases Related to Pesticide Risk Assessment ) Pseudokirchneriella subcapitata 5 day2 = Unverified data of unknown source |
Moderate | ||||||||
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11.0 | L3 L = Pesticide manuals and hard copy reference books / other sources 3 = Unverified data of known source |
Moderate | ||||||||
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General |
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High (class III) | - | - | ||||||||
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> 1500 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
Moderate | ||||||||
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Health issues |
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Moderately toxic |
Handling issues |
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No information available | |||
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Health: H302 Environment: H411 |
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Xn - Harmful: R22 N - Dangerous for the environment: R51, R53 |
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S2, S61 | |||
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II (Moderately hazardous) | |||
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vernolate | ||
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vernolate | ||
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Vernolat | ||
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vernolat | ||
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vernolato | ||
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vernolato | ||
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wernolat | ||
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vernolaat |
Record last updated: | 20/03/2021 |
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 |