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| | Thiazafluron Basic information |
| Product Name: | Thiazafluron | | Synonyms: | 2-(n,n’-dimethylureido)-5-trifluoromethyl-1,3,4-thiadiazole;4-thiadiazole,2-(n,n’-dimethylureido)-5-trifluoromethyl-3;erbotan;gs29296;n,n’-dimethyl-n-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)urea;1,3-DIMETHYL-1-(5-TRIFLUOROMETHYL-1,3,4-THIADIAZOL-2-YL)-UREA;thiazafluron (bsi,iso);thiazfluron (ISO) 1,3-dimethyl-1-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)urea | | CAS: | 25366-23-8 | | MF: | C6H7F3N4OS | | MW: | 240.21 | | EINECS: | 246-901-4 | | Product Categories: | Alpha sort;Herbicides;Pesticides&Metabolites;Q-ZAlphabetic;TF - TOPesticides&Metabolites;Urea structure | | Mol File: | 25366-23-8.mol |  |
| | Thiazafluron Chemical Properties |
| Melting point | 136.5°C | | density | 1.507±0.06 g/cm3(Predicted) | | pka | 13.14±0.46(Predicted) | | Water Solubility | 2.096g/L(20 ºC) | | BRN | 806900 | | Henry's Law Constant | 3.2×104 mol/(m3Pa) at 25℃, MacBean (2012) |
| Hazard Codes | Xn,N | | Risk Statements | 22-50/53 | | Safety Statements | 60-61 | | RIDADR | UN 2811 6.1/PG 3 | | WGK Germany | 3 | | RTECS | XI3760000 | | HS Code | 29349990 | | Toxicity | mouse,LD50,oral,630mg/kg (630mg/kg),"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A392, Pg. 1983, |
| | Thiazafluron Usage And Synthesis |
| Definition | ChEBI: Thiazafluron is an organonitrogen heterocyclic compound and an organosulfur heterocyclic compound. | | Production Methods | Thiazafluron is produced commercially through a multi-step synthesis that constructs its substituted urea-thiadiazole structure. The process begins with the formation of a 1,3,4-thiadiazole ring, typically synthesised from thiosemicarbazide derivatives. This ring is then functionalised with a trifluoromethyl group to enhance herbicidal potency and environmental stability. The key intermediate is subsequently reacted with dimethylurea or its derivatives to form the final active compound, thiazafluron. | | Mechanism of action | Non-selective, Photosynthetic electron transport inhibitor. | | Pesticide Type | Herbicide |
| | Thiazafluron Preparation Products And Raw materials |
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