CN104488953A - Efficient insecticide containing tolfenpyrad, cypermethrin and chlordimeform - Google Patents

Abstract

The invention relates to an efficient insecticide composition for eliminating agricultural pests. The efficient insecticide composition is prepared from the following components in parts by weight: 10 to 50 parts of tolfenpyrad, 20 to 40 parts of cypermethrin, and 20 to 60 parts of chlordimeform. The efficient insecticide composition has the advantages that the synergistic effect is obvious, the dosage of effective ingredients is decreased, the use cost is lowered, the resistance of pests to drugs can be delayed, the environmental pollution is effectively alleviated, the pesticide residues are effectively reduced, and the effects on elimination of oriental tobacco budworm, cotton bollworm, plutella xylostella, asparagus caterpillar, prodenia litura, tea geometrid, pink bollworm, phytophthira, liriomyza sativae, beetles, stinkbugs, phylloxerae, thrips, pod borers, tortrix, caterpillar, slug caterpillar moths, phyllocnistis citrella stainton, ceroplastes rubens, mosquito, flies, cockroaches, fleas, lice, bedbugs, ants and other pests are obvious; meanwhile, the damage to environment can also be alleviated.

Description

A kind of efficient pesticides containing Tolfenpyrad, cypermethrin and galecron

Technical field

The present invention relates to the field of pesticides for agricultural insect pests control, particularly a kind of efficient pesticides containing Tolfenpyrad, cypermethrin and galecron.

Background technology

Insecticide residues and the toxicity problem to animal in agricultural product are the focuses that people pay close attention to always.

Tolfenpyrad:

English name: Tolfenpyrad

English trade name: HATI-HATI

The chloro-3-ethyl of chemical name: 4--1-methyl-N-{ [4-(4-methylphenoxy) phenyl]-methyl }-1H pyrazoles-5-carboxylic acid amides

Molecular formula: C21H22ClN2O2

Molecular weight: 383.9

CAS:129558-76-5

Code name: OMI-88

Physicochemical property: its sterling is off-white color pressed powder, density (25 DEG C): 1.18g/cm, vapour pressure (25 DEG C): <5 × 10Pa.Solvability (25 DEG C): water 0.037mg/L, n-hexane 7.41g/L, toluene 366g/L, methyl alcohol 59.6g/L.Distribution coefficient (n-octyl alcohol/water) (25 DEG C): log Pow 5.61.

Structural formula:

It is 15% missible oil that Tolfenpyrad registers preparation at present.The acute toxicity of preparation is: rat oral LD50 102 (hero), 83 (female) mg/kg; Its mouse oral LD50 104 (hero), 108 (female) mg/kg.Acute dermal toxicity is relatively low, to rat, the equal >2000mg/kg of mouse LD50.Moderate spread effect is had to lagophthalmos eyeball and skin.

Tolfenpyrad insecticidal spectrum is very wide, to various bony wing order, Semiptera, beetle order, Hymenoptera, Diptera pest and mite class, there is higher control efficiency, there is good quick-acting simultaneously, dead once treated insect, be widely used in the control of insect of the crops such as vegetables, fruit tree, flowers, tealeaves.

Cypermethrin:

Chinese another name: go out hundred can, Xing Mianbao, An Lvbao, Sai Bokai, cypermethrin, Fendona

English name: Cypermethrin.Barricade.Basathrin.Cymbush.Cymperator.Ammo .Anomethrin

English another name:

Cyano-3-phenoxybenzyl-2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate；(+/-)-alpha-cyano-3-phenoxybenzyl(+/-)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic acid cyano(3-phenoxyphenyl)methyl ester；Fendona；Flectron；FMC 30980；Folcord；Imperator；KafilSuper；Kefil Super；NRDC 149；Polytrin；PP 383；Ripcord；(RS)-alpha-Cyano-3-Phenoxybenzyl(1RS)-cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；Siperin；Supermethrin；Ustaad；zeta-cypermethrin；Alpha-cyano-3-phenoxy-benzyl3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；alpha-Cyano(3-phenoxyphenyl)methyl(+-)cis,trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；Agrothrin；Ammo；Arrivo；Barricade；beta-cypermethrin；CCN52；Chinmix；Cyano-3-phenoxybenzyl2,2-dimethyl-3-(2,2-dichlorovinyl)cyclopropanecarboxylate；Cyano(3-phenoxyphenyl)methyl(+/-)-cis/trans-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate；Cymbush；Cymbush 2E；Cymbush 3E；Cymperator；Cynoff；Cypercare；Cypercopal；Cyperkill；Cypermar；

(RS)-a-cyano-3-phenoxybenzyl(1RS,3RS；cyano(3-phenoxyphenyl)methyl3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate；95％cypermethrin TC；(RS)-a-cyano-3-phenoxybenzyl(1RS,3RS；1RS,3SR)-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；(RS)-a-cyano-3-phenoxybenzyl(1RS)-cis-trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate；(1R,3S)-3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate；Cyano-3-phenoxybenzyl3-(2,2-dichloroethenyl)-2,2-dimethylcyclopropanecarboxylate

CAS：86753-92-6

Chemical formula: C22H19CL2NO3

Molecular weight: 416.32

Proterties: industrial goods are yellow to viscous brown solid, are thick liquid when 60 DEG C.

Fusing point: 60-80 DEG C

Relative density (water=1): 1.1

Vapour pressure: 20 DEG C is 2.3 × 107Pa

Volatility: stablize light, slow loss in weight during temperature >220 DEG C, stable under weak acid neutrallty condition, meet caustic digestion, hydrolysising half-life is 1 day.

Solvability: be insoluble in water, dissolves >450g/L in alcohol, chlorinated hydrocarbon, ketone, cyclohexane, benzene, dimethylbenzene.

Flash-point: 80 DEG C

Determination of oil-water partition coefficient: the logarithm value of Octanol/water Partition Coefficients: 6.3

Dangerous: to be heated beyond 220 DEG C, this substance decomposition generates cyanide gas.

Toxicity: belong to medium malicious class.Rat oral LD50251mg/kg, transdermal dosage reaches 1600mg/kg and has no dead, sucks LC50>0.048mg/L, rat quiet note 6mg/kg; Its mouse oral LD5082mg/kg; Rabbit is through skin LD50>2400mg/kg.The oral LD50>2000mg/kg of bird, the high poison of fish, has huge poison to honeybee silkworm.Animal acute poisoning shows as incoordination, instability of gait, occasionally has and trembles, and survivor recovers normal for 3 days afterwards.

Cypermethrin has spread effect to human body skin mucous membrane; There is high toxicity to aquatile, long-term harmful effect may be produced to water body environment.

Cypermethrin is a kind of pyrethroid insecticides, and biologically active is higher, has and tags and stomach poison function.Insecticidal spectrum is wide, be applicable to prevent and treat the insect in the various plants such as cotton, vegetables, fruit tree, tea tree, forest and sanitary insect pest, as all there is good killing effect to oriental tobacco budworm, cotton bollworm, diamond-back moth, beet armyworm, prodenia litura, tea geometrid, pink bollworm, Phytophthira, liriomyza bryoniae class, beetle, stinkbug class, wood louse class, thrips class, heart-eating worm class, leaf rollers, caterpillar class, slug moth class and the various pests such as phyllocnistis citrella stainton, ceroplastes rubens.Also can prevent and treat the health and pest such as adult mosquito and adult housefly.As cockroach, mosquito, flea, lice, bedbug, ant etc.

Galecron:

Chinese another name: N '-(2 methyl 4 chlorphenyl)-N, N-dimethyl carbonamidine; Fundal; Medimeform; Chlorphenamidine

English name: chlordimeform

Chemical formula: C10H13ClN2

Molecular weight: 196.68

CAS accession number: 6164-98-3

Fusing point: 32 DEG C

Boiling point: 163 ~ 165 DEG C

Water-soluble: to be slightly soluble in water

GB is numbered: 61876

Structural formula:

Galecron sterling is the crystallization of white ammonia sample smell, and industrial goods are pale yellow crystals, main application used as pesticides insecticide.

Summary of the invention

For the defect existed in prior art, the object of the present invention is to provide a kind of efficient pesticides containing Tolfenpyrad, cypermethrin and galecron.

For reaching above object, the technical scheme that the present invention takes is:

For killing an efficient pesticides composition for pest, be made up of according to parts by weight following component:

Tolfenpyrad: 10-50 part; Cypermethrin: 20-40 part; Galecron: 20-60 part.

On the basis of such scheme, a kind of efficient pesticides composition for killing pest, is made up of according to parts by weight following component:

Tolfenpyrad: 20-40 part; Cypermethrin: 25-35 part; Galecron: 30-50 part.

On the basis of such scheme, a kind of efficient pesticides composition for killing pest, is made up of according to parts by weight following component:

Tolfenpyrad: 35 parts; Cypermethrin: 30 parts; Galecron: 40 parts.

The above-mentioned efficient pesticides composition for killing pest, the formulation that can prepare is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion or microemulsion.

The above-mentioned efficient pesticides composition for killing pest, is mainly used in the various bony wing order of control, Semiptera, beetle order, Hymenoptera, Diptera pest and mite class.

Above-mentioned is mainly oriental tobacco budworm, cotton bollworm, diamond-back moth, beet armyworm, prodenia litura, tea geometrid, pink bollworm, Phytophthira, liriomyza bryoniae class, beetle, stinkbug class, wood louse class, thrips class, heart-eating worm class, leaf rollers, caterpillar class, slug moth class and phyllocnistis citrella stainton, ceroplastes rubens etc. for the efficient pesticides composition killing pest for the insect prevented and treated, also can prevent and treat the health and pest such as adult mosquito and adult housefly, as cockroach, mosquito, flea, lice bedbug, ant etc.

Advantage of the present invention: Pesticidal combination of the present invention has obvious synergistic effect, effective ingredient consumption can be reduced, reduce use cost, delay the generation of pest resistance to insecticide, effective minimizing environmental pollution and residue of pesticide, to oriental tobacco budworm, cotton bollworm, diamond-back moth, beet armyworm, prodenia litura, tea geometrid, pink bollworm, Phytophthira, liriomyza bryoniae class, beetle, stinkbug class, wood louse class, thrips class, heart-eating worm class, leaf rollers, caterpillar class, slug moth class and phyllocnistis citrella stainton, ceroplastes rubens and mosquito, fly, cockroach, flea, lice bedbug, the insect such as ant has significant killing effect, meanwhile, can reduce the destruction to environment.

Embodiment

Embodiment 1

The present invention contains the cream preparation of the efficient pesticides of Tolfenpyrad, cypermethrin and galecron, concrete constituent following (every part of 1000g):

Tolfenpyrad: 10 parts; Cypermethrin: 20 parts; Galecron: 20 parts;

The concrete production stage of this cream preparation dissolves completely for first active ingredient Tolfenpyrad, cypermethrin and galecron being added in solvent according to this area conventional steps, add emulsifier again, synergist becomes transparent and homogeneous oily liquids after stirring, filling, namely can be made into the cream preparation of the present composition.

Embodiment 2

The present invention contains the suspending agent of the efficient pesticides of Tolfenpyrad, cypermethrin and galecron, concrete constituent following (every part of 1000g):

Tolfenpyrad: 50 parts; Cypermethrin: 40 parts; Galecron: 60 parts;

The concrete production stage of this suspending agent is the Conventional suspending agents preparation method of this area, first other auxiliary agents (dispersant, antifreezing agent, thickener, defoamer, penetrating agent and pH value regulator) are mixed, mix through high speed shear, add active ingredient Tolfenpyrad, cypermethrin and galecron, abrading-ball 2 ~ 4 hours in ball crusher, make a diameter all at below 5mm, namely can be made into the aqueous suspension formulations of the present composition.

Embodiment 3

The present invention contains the water dispersible granules of the efficient pesticides of Tolfenpyrad, cypermethrin and galecron, concrete constituent following (every part of 1000g):

Tolfenpyrad: 35 parts; Cypermethrin: 30 parts; Galecron: 40 parts.

The concrete production stage of this water dispersible granules is the customary preparation methods of the water dispersible granules of this area: active ingredient Tolfenpyrad, cypermethrin, galecron, dispersant, wetting agent, disintegrant and filler are mixed by above-mentioned formula, pulverize with micro jet, through mediating, then add in fluidized-bed granulation dryer and to carry out after granulation, drying, screening, through sample analysis, namely can be made into the water dispersible granules of the present composition.

Medicine prepared by embodiment of the present invention 1-3, carry out field experiment, after medicine, it is all better than existing medicament to the control efficiency of cotton bollworm, and medicine effect of the present invention is fast, and efficiency time is long, and control efficiency is good.After medicine, the insecticidal effect of 10 days reaches 87.1% respectively, and 93.2%, 95.5%.

Above-mentioned detailed description of the present invention being carried out with reference to embodiment; illustrative instead of determinate; several embodiments can be listed according to institute's limited range, therefore in the change do not departed under general plotting of the present invention and amendment, all belong within protection scope of the present invention.

Claims (6)

1., for killing an efficient pesticides composition for pest, it is characterized in that being made up of according to parts by weight following component:

Tolfenpyrad: 10-50 part; Cypermethrin: 20-40 part; Galecron: 20-60 part.

2. a kind of efficient pesticides composition for killing pest according to claim 1, is characterized in that being made up of according to parts by weight following component:

Tolfenpyrad: 20-40 part; Cypermethrin: 25-35 part; Galecron: 30-50 part.

3. a kind of efficient pesticides composition for killing pest according to claim 2, is characterized in that being made up of according to parts by weight following component:

Tolfenpyrad: 35 parts; Cypermethrin: 30 parts; Galecron: 40 parts.

4. the efficient pesticides composition for killing pest according to any one of claim 1-3, is characterized in that: the present invention is missible oil, suspending agent, wetting powder, water dispersible granules, aqueous emulsion or microemulsion for the formulation that the efficient pesticides composition killing pest can be prepared.

5. the efficient pesticides composition for killing pest according to any one of claim 1-3, is characterized in that: Pesticidal combination of the present invention is mainly used in the various bony wing order of control, Semiptera, beetle order, Hymenoptera, Diptera pest and mite class.

6. the efficient pesticides composition for killing pest according to claim 5, it is characterized in that: the efficient pesticides composition for killing pest of the present invention is mainly oriental tobacco budworm for the insect prevented and treated, cotton bollworm, diamond-back moth, beet armyworm, prodenia litura, tea geometrid, pink bollworm, Phytophthira, liriomyza bryoniae class, beetle, stinkbug class, wood louse class, thrips class, heart-eating worm class, leaf rollers, caterpillar class, slug moth class and phyllocnistis citrella stainton, ceroplastes rubens etc., also can prevent and treat the health and pest such as adult mosquito and adult housefly, as cockroach, mosquito, flea, lice, bedbug, ant etc.