High Quality Agrochemicals Intermediate Prallethrin CAS No: 23031-36-9 Pesticide

 

Description
 

Chemical Name:(S)-2-methyl-3-(2-propynyl)-4-oxocyclopent-2-enyl-(1R)cis-trans-2,2-dimethyl-3-(2-methyl-1-propenyl)cyclopropanecarboxylate
Formula:C19H24O3
Formula Weight:300.40
CAS NO:23031-36-9

Appearance:Pale yellow to brown viscous liquid
Specific gravity:1.021 
Viscosity:284.2cp(30ºC)
Solubility:Hardly soluble in water but soluble in organic solvents
Stability:Stable in weak acidic and neutral medium,but easily hydrolyze in alkaline solution;unstable to light.Can be stored over 2 years in normal condition.
Toxicity:Acute oral LD50 ot rats is more than 640mg/kg.Acute dermal LD60 to rats is more than 5000mg/kg.



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COA

CAS Number	23031-36-9
Product Name	D-prallethrin
Synonyms	Prallethrin
Molecular Formula	C19H24O3
Molecular Weight	300.3921
InChI	1/C19H24O3/c1-7-8-13-12(4)16(10-15(13)20)22-18(21)17-14(9-11(2)3)19(17,5)6/h1,9,14,16-17H,8,10H2,2-6H3
EINECS	245-387-9
Appearance	Solid
Density	1.084g/cm3
Boiling Point	389.8 ºC at 760 mmHg
Flash Point	167.9 ºC
Hazard Symbols	T,N

Application

The product characteristics of fenvalerate are the same as those of fenpropathrin with strong contact toxicity.


The knockdown and killing performance is 4 times higher than that of the right-handed trans pyrethrin, and has a prominent driving effect on cockroaches. It is mainly used for processing mosquito repellent incense, electric mosquito repellent incense, liquid mosquito repellent incense and spray to control household pests such as housefly, mosquito, louse, cockroach etc.


The recommended amount of use is as follows: (with effective ingredients) mosquito repellent incense: The electric heat mosquito incense containing 0.05% of the product: Containing 10mg/ tablets of this product to control the temperature of the electric heater center at 125-135ºC. Liquid mosquito repellent incense: containing 0.66% of this product, plus proper stabilizer; Sustained-release agent; Aerosols: 0.05 - 0.2% of this product with appropriate amount of lethal agent, synergist and emulsifier.