0
Home
News
Directory
E-newsletter
Magazine
Events
Data
AgReport
Subscribe
-
Common NameButafenacil
-
中文通用名氟丙嘧草酯
-
IUPAC1-(allyloxycarbonyl)-1-methylethyl 2-chloro-5-[1,2,3,6-tetrahydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)pyrimidin-1-yl]benzoate
-
CAS1,1-dimethyl-2-oxo-2-(2-propenyloxy)ethyl 2-chloro-5-[3,6-dihydro-3-methyl-2,6-dioxo-4-(trifluoromethyl)-1(2H)-pyrimidinyl]benzoate
-
CAS No.134605-64-4
-
Molecular FormulaC20H18ClF3N2O6
-
Molecular Structure
-
Category
-
ActivityHerbicide
-
PremixTriasulfuron+butafenacil
Emulsifiable concentrate. Premix Parters: fatty alcohols;
-
Physical PropertiesMolecular weight:474.8; Physical form:Fine, white powder, with a slight odour. Density:1.37 (20 °C); Melting point:113 °C; Vapour pressure:7.4 × 10-6 mPa (25 °C); Henry constant:3.5 × 10-7 Pa m3 mol-1; Partition coefficient(n-octanol and water):logP = 3.2; Solubility:In water 10 mg/l (25 °C).; Stability:Hydrolysis DT50 14 w ( pH 7, 25 °C); photolysis DT50 25-30 d ( pH 5, 25 °C).;
-
ToxicologyOral:Acute oral LD50 for rats and mice >5000 mg/kg. Percutaneous:Acute percutaneous LD50 for rats >2000 mg/kg. Non-irritating to skin and eyes (rabbits); not a skin sensitiser (guinea pigs). Inhalation: LC50 for rats >5100 mg/m3.
-
Environmental ProfileEcotoxicology:
Algae: ErC50 for Scenedesmus 2.5mg/l.Bees:LD50 (oral) >20 mg/bee; (contact) >100 mg/bee.Birds:Acute oral LD50 for mallard ducks and bobwhite quail 2250 mg/kg. Dietary LC50 for mallard ducks and bobwhite quail 5620 mg/kg diet.Daphnia: LC50 (48 h) >8.6 mg/l.Fish: LC50 (96 h) for trout 3.9 mg/l.Worms: LC50 >1250 mg/kg soil.
Environmental fate:
Soil:Rapidly degraded in soil and water: DT50 1-2 d (soil); DT50 3-4 d (water). -
Transport InformationSignal Word:CAUTION; Hazard Class:III(Slightly hazardous)
Porduct NewsMore
Bayer develops alternative to glyphosate herbicide
Colombia’s Constitutional Court bans chlorpyrifos
ADAMA Canada moves forward with lambda-cyhalothrin sales for 2023
Mexico: Import of glyphosate drops from 16,500 tons to 8,200 tons
Glyphosate prices drop 30% in Argentina
One year extension of EU glyphosate approval failed to pass in the latest meeting
Palmer amaranth in two southern U.S. states now resistant to S-metolachlor