Cas: 13356-08-6 fenbutatin Insecticide powder
product name |
fenbutatin oxide |
cas number |
13356-08-6 |
apperance |
White crystal powder |
Density |
1.2±0.1 g/cm3 |
MF |
C60H78OSn2 |
MW |
1052.681 |
A temperature-sensitive organotin acaricide that inhibits nerve tissue. Trade names include Torque, Torque, Vendex, Osdaran, etc.
The original drug is a colorless crystalline powder with a content of 97% of active ingredients, a melting point of 138-139°C, and a vapor pressure of 6.7×10-6 Pa at 25°C. It is hardly soluble in water, soluble in acetone, and easily soluble in organic solvents such as benzene and dichloromethane. It is stable to light and heat, and can be hydrolyzed when it meets with water. The hydrolyzed product can be slowly (very quickly at 98°C) reconverted into the original compound at room temperature. It is more stable in storage under suitable conditions. Low toxicity to higher animals, high toxicity to fish and other aquatic organisms, low toxicity to birds and bees, and safer to predatory mites, insectivorous ladybugs, lacewings, etc. to natural enemies of harmful mites. It has high acaricidal activity. It mainly has a contact killing effect. It has strong killing power to young mites, adults and nymphs, and has little killing power to mites eggs. There is no interaction with harmful mites that are resistant to organophosphorus and organochlorine insecticides. Drug resistance. It is a temperature-sensitive acaricide. Its efficacy increases when the temperature is above 22°C, and decreases when the temperature is below 22°C. The efficacy is poor when the temperature is below 15°C. It is not suitable for use in winter. The effect of the drug effect is slower after application, and the activity begins to increase after 3 days, reaching a peak in 14 days, and the residual effect period is longer, up to 2-5 months.
Processed into wettable powders and gel suspensions, etc., it can be used in fruit trees, tea trees, flowers and other crops to prevent and control citrus spider mites, citrus rust mites, apple spider mites, tea orange gall mites, tea short hair mites, chrysanthemum leaves Mite rose spider mite and so on. The spray should be uniform, because the effect of the medicine is slower, the medicine must be used in advance according to the forecast of the insect situation.