Thiocyclam |
![]() Last updated: 29/06/2019 |
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(Also known as: thiocyclame; thiocyclam hydrogen; thiocyclam hydrogen oxalate) |
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A broad spectrum insecticide used to control sucking and chewing pests on a variety of crops | |
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Spidermites; caterpillars; Thrips; Plant hoppers; Whiteflies; Wooly aphids | |
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Oilseed rape; Ornamentals including roses; Onions; Apples and pears | |
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Unknown | |
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circa 1975 |
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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Chemical structure |
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C₅H₁₁NS₃ | |
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CN(C)C1CSSSC1 | |
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No data | |
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DNVLJEWNNDHELH-UHFFFAOYSA-N | |
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InChI=1S/C5H11NS3/c1-6(2)5-3-7-9-8-4-5/h5H,3-4H2,1-2H3 | |
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Yes |
General status |
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Insecticide | |
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Unclassified | |
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Synthetic | |
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A nereistoxin analogue insecticide. Selective, stomach acting with some contact action. Acetylcholine receptor (nAChR) agonist. | |
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31895-21-3 | |
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250-859-2 | |
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542 | |
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35970 | |
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181.3 | |
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N,N-dimethyl-1,2,3-trithian-5-amine | |
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N,N-dimethyl-1,2,3-trithian-5-ylamine | |
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N,N-dimethyl-1,2,3-trithian-5-amine | |
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Chemical subject to PIC regulations | |
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Not applicable | |
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Not applicable | |
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4C | |
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Not applicable | |
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Plutella xylostella | |
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White solid |
Formulations |
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84000 | H4 H = The US ARS pesticide properties database (click here ) 4 = Verified data |
High | ||||||||
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17000 | Q3 Q = Miscellaneous internet resources Methanol3 = Unverified data of known source |
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500 | Q3 Q = Miscellaneous internet resources Acetone3 = Unverified data of known source |
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1000 | Q3 Q = Miscellaneous internet resources Ethyl acetate3 = Unverified data of known source |
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10 | Q3 Q = Miscellaneous internet resources Hexane3 = Unverified data of known source |
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127 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
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Decomposes on melting | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
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8.51 X 10-01 | Calculated | - | |||||||
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-0.07 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Low | ||||||||
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1.27 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
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3.95 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
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pKa(2) = 7.00, Weak acid | |||||||||||
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0.545 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Low volatility | ||||||||
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1.8 X 10-06 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Non-volatile | ||||||||
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Degradation |
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1 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Non-persistent | |||||||
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1 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
Moderately fast | |||||||
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5 | Q2 Q = Miscellaneous internet resources 2 = Unverified data of unknown source |
Non-persistent | |||||||
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Soil adsorption and mobility |
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- | US3 US = US Dept of Agriculture National Resources Conservation Service - various datasheets, databases and online sources 3 = Unverified data of known source |
Mobile | |||||||
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Fate indices |
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0.00 | Calculated | Low leachability | ||||||||||||||||||||||||||
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1.11 X 10-03 | Calculated | - | |||||||||||||||||||||||||
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Low | Calculated | - | ||||||||||||||||||||||||||
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Mobile | Calculated | - |
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Low risk | A3 A = EU regulatory and evaluation data as published by EC, EFSA (RAR, DAR & Conclusion dossiers), EMA (e.g. EU Annex III PIC DGD) (EU - Pesticides database; EFSA Scientific Publications ) Based on LogP < 33 = Unverified data of known source |
Low risk | |||||||
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370 | E3 E = Manufacturers safety data sheets Rat3 = Unverified data of known source |
Moderate | ||||||||
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- | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) 3 = Unverified data of known source |
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100 | - | |||||||||
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0.04 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Oncorhynchus mykiss3 = Unverified data of known source |
High | ||||||||
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2.01 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Daphnia magna3 = Unverified data of known source |
Moderate | ||||||||
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3.3 | V3 V = ChemID online databases / IPCS INCHEM (ChemID; IPCS INCHEM ) Scenedemus subspicatus3 = Unverified data of known source |
Moderate | ||||||||
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87 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
Moderate | ||||||||
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Moderately harmful | AA2 AA = IOBC Database on classification of side effects to beneficial organisms, 2005 Typhlodromus pyri2 = Unverified data of unknown source |
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Moderately harmful | AA2 AA = IOBC Database on classification of side effects to beneficial organisms, 2005 Chrysoperla carnea2 = Unverified data of unknown source |
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General |
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High (class III) | - | - | ||||||||
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370 | E3 E = Manufacturers safety data sheets Rat3 = Unverified data of known source |
Moderate | ||||||||
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880 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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4.5 | L3 L = Pesticide manuals and hard copy reference books / other sources Rat3 = Unverified data of known source |
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0.008 | Q3 Q = Miscellaneous internet resources 3 = Unverified data of known source |
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Health issues |
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Harmful if swallowed |
Handling issues |
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IMDG Transport group 6.1 | |||
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Health: H302, H312 Environment: H400, H410 |
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Xn - Harmful: R22, R43 Xi - Irritant: R36, R38 |
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S2, S13, S20, S21, S36/37, S46 | |||
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II (Moderately hazardous) | |||
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Packaging Group III (minor danger) |
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thiocyclam | ||
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thiocyclame | ||
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tiocyklam | ||
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Record last updated: | 29/06/2019 |
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 |