CN107751193A - Ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL and preparation method thereof - Google Patents

Ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL and preparation method thereof Download PDF

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Publication number
CN107751193A
CN107751193A CN201710965153.3A CN201710965153A CN107751193A CN 107751193 A CN107751193 A CN 107751193A CN 201710965153 A CN201710965153 A CN 201710965153A CN 107751193 A CN107751193 A CN 107751193A
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ivermectin hcl
mite
azoles
low volume
nitrile
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卢文才
廖敦秀
马连杰
张慧
杭晓宁
余端
张健
胡留杰
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Chongqing Academy of Agricultural Sciences
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Chongqing Academy of Agricultural Sciences
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Abstract

The invention discloses ultra low volume liquids of a kind of mite nitrile of azoles containing second and Ivermectin HCL and preparation method thereof, are active component by second azoles mite nitrile and Ivermectin HCL compounding, remaining composition is auxiliary agent, synergist and solvent.Ultra low volume liquids of the present invention are easy to process, physicochemical property is stable, synergistic effect is obvious, application efficiency is high, target is not likely to produce the resistance to the action of a drug, save medicine water-saving, environmental pollution is low, agricultural chemicals utilization rate is improved, citrus red mite, European red mite, corn red spiders, vegetables red spider, cotton red spider, flowers red spider can be prevented and treated by ultra-low volume spray.

Description

Ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL and preparation method thereof
Technical field
The invention belongs to technical field of pesticide, and in particular to a kind of ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL And preparation method thereof.
Background technology
Second azoles mite nitrile, CA accession number are 1253429-01-4, and chemical name is (Z) -2- (4- tert-butyl-phenyls) -2- cyanogen Base -1- (1- ethyl -3- methylpyrazole -5- bases vinyl-PA ester.Second azoles mite nitrile is to citrus red mite, apple The insect evil mites such as tree red spider have good preventive effect, and quick-acting is preferable, and the medicine is recommended to start dispenser in red spider generation beginning peak period.
Ivermectin HCL is macrolides antiparasitic agent, English name Ivermectin, molecular formula C48H74O14, Effect of the Ivermectin HCL to insect is the release for increasing the inhibitory transmitter GABA of polypide, and opens the Cl of glutamic acid control Ion channel, enhancing neu so as to the transmission of block nerves signal, final neural paralysis, make muscle thin Cl permeability Born of the same parents lose contractility, and cause polypide dead.It kills activity to nematode, insect and mite, made of Ivermectin HCL Injection, tablet are mainly used in treating gastrointestinal nematode disease, warble, grain leather fly maggot and pig, the sheep mange acariasis of domestic animal.In addition, according to Dimension rhzomorph can also be used to treat poultry endoparasitic nematodes (such as roundworm, thread lungworm).Also agricultural insecticidal, acaricide are can be made into, is used In the extensive host of killing in the insect evil mite such as the red spider on plant, cabbage caterpillar, Liriomyza, wood louse, nematode.
A kind of pesticide activity component of single use, preventing and treating crop pests spectrum is narrow, and preventive effect does not reach optimum efficiency;As for a long time Frequently use, insect is also easy to produce the resistance to the action of a drug, so as to shorten the pesticide activity component service life.Therefore, how to both medicines Agent is combined, and to produce new, more effective prevention effect, is delayed the service life of both medicaments, is improved preventive effect, simultaneously Production and processing efficiency is improved, the surplus energy of existing old farm chemical ingredients is particularly made full use of, reduces the exploitation of novel pesticide active component Cost is pesticide field technical problem in the urgent need to address.
The existing preparation of second azoles mite nitrile mainly includes suspending agent, aqueous emulsion etc., and second azoles mite nitrile ultra low volume liquids, both at home and abroad Have no report.It is well known that ultra low volume liquids have the advantages that high efficiency, reduce the usage amount of agricultural chemicals.But processed in compounding , it is necessary to consider medicinal property during ultra low volume liquids, it is necessary to consider respective physics and chemically during especially more than two kinds of medicines Matter influences each other, and selects rational proportion and auxiliary agent and solvent, this is always the difficult point in the field.How by second azoles mite nitrile and according to Dimension rhzomorph is re-dubbed ultra low volume liquids just into urgent problem to be solved.
The content of the invention
The technical problems to be solved by the invention are:How second azoles mite nitrile and Ivermectin HCL be configured to composite pesticide, and Improve drug effect.
The technical scheme is that:The ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL, ultra low volume liquids are lived Property composition is second azoles mite nitrile and Ivermectin HCL, and remaining is auxiliary agent, synergist and solvent, the wherein weight of second azoles mite nitrile and Ivermectin HCL It is 20 to measure ratio:1~1:20.
Preferably, the weight of second azoles mite nitrile and Ivermectin HCL ratio is 10:1~1:10.Further preferably, second azoles mite nitrile and The weight ratio of Ivermectin HCL is 5:1~1:5.
Further, the weight content of second azoles mite nitrile is 0.1%~20%, the weight content of Ivermectin HCL for 0.1%~ 20%, the weight content of auxiliary agent is 1%~10%, and the weight content of synergist is 1%~5%, and remaining is solvent.Preferably, The weight content of second azoles mite nitrile is 0.1%~10%, and the weight content of Ivermectin HCL is 0.1%~10%.
Further, auxiliary agent be AEO, APES, phenethyl phenol polyethenoxy ether, Alkylaryl polyoxyethylene polyoxypropylene ether again, aliphatic alcohol polyoxyvinethene phosphate, APES phosphate, castor-oil plant One kind or any combination in oily APEO or calcium dodecyl benzene sulfonate.
Further, synergist is in azone, copper sulphate, organosilicon, piperonyl butoxide, APG or Tea Saponin A kind of or any combination.Preferably, synergist is one kind in piperonyl butoxide, APG or Tea Saponin or any group Close.
Further, solvent is aromatic hydrocarbon solvent, plant oil solvent or one kind or any combination in polar solvent;Virtue Varsol is trimethylbenzene, o-dichlorohenzene, durene, diethylbenzene, methyl-propyl benzene, butylbenzene or one kind or any in methyl naphthalene Combination;Plant oil solvent is soybean oil, corn oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, peanut oil, methyl oleate Or one kind or any combination in ethyl oleate;Polar solvent be acetophenone, phenmethylol, dimethyl sulfoxide, 1-METHYLPYRROLIDONE, One kind or any combination in N,N-dimethylformamide, n-hexyl alcohol, n-octyl alcohol or terpinol.
The method for preparing the mite nitrile of azoles containing second of the present invention and the ultra low volume liquids of Ivermectin HCL, cut in band stirring and at a high speed In the reaction vessel cut, first auxiliary agent and builder ingredient are added, is fully cut by after active component stirring and dissolving with solvent Cut so that mixture stirs, and produces the ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL;Technological parameter is:Shearing 10000~15000 revs/min of machine rotating speed, shear 10~15 minutes, mixing speed is 150~300 revs/min, and mixing time is 30~60 minutes, 20~30 degree of temperature.
The ultra low volume liquids of the present invention are adapted to the crop of application to be citrus, apple, corn, vegetables, cotton, flowers.It is suitable The target for closing preventing and treating is citrus red mite, European red mite, corn red spiders, vegetables red spider, cotton red spider, the red spider of flowers Spider.
The present invention ultra low volume liquids by screen volatility is low, flash-point is high, it is good to active compound dissolubility, to chemical injury of crops Solvent low, viscosity is low, it is not watered during dispenser, but with ultra low volume sprayer tool, low-gallonage spraying apparatus or ultra-low volume Electrostatic spray apparatus is directly applied.Ultra-low volume spray due to being free of high volatile ingredient in droplet, its volume and quality from from Open spraying apparatus reach target during there is no significant change, significantly prevent volatilization with it is elegant.Droplet is tiny and uniform, meets " the optimal granula of biology " requires, significantly improves deposition.
The method for optimizing of ultra low volume liquids using the present invention is ultra-low volume spray, next to that low-gallonage spraying and super Low capacity electrostatic spray, according to controlling object, a situation arises determines suitable dosage, usual formulation rate be 40~80g a.i./ hm2
Second azoles mite nitrile is re-dubbed ultra low volume liquids with Ivermectin HCL, and both mechanism of action is different, has complementation, The advantages that synergy is notable, and dosage is few, and the lasting period is long.
Show by toxicity test experiment:Second azoles mite nitrile and Ivermectin HCL in after the ratio mixture of the present invention to the red spider of citrus Spider has synergistic effect, and co-toxicity coefficient (CTC) is all higher than 120, wherein when both press 5:1~1:It is red to citrus after 5 ratios compounding The synergistic effect of spider into mite is especially pronounced.
Show through prevention effect experiment:The ultra low volume liquids of the present invention are red using ultra-low volume spray method preventing and treating citrus Routinely spraying quick-acting is strong, prevention effect is good, the lasting period is longer than comparison medicament for spider.
Compared with prior art, the invention has the advantages that:
The ultra low volume liquids component of the present invention is reasonable, and preparation technology is easy, good disinsection effect, and its activity and desinsection effect Fruit is not the simple superposition of each component activity, but has significant synergistic effect;Desinsection holding effect is grown, and cost is cheap, and work efficiency is high, nothing (every mu of time-consuming 1-2 hour of conventional spraying) is only spent 5~8 minutes in man-machine every mu of ultra-low volume spray;Save water (without being watered);Can To reduce environmental pollution, agricultural chemicals utilization rate is improved;Reduce applications of pesticide amount.
Embodiment
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (20 of embodiment 110.5%:1)
Second azoles mite nitrile 10kg, Ivermectin HCL 0.5kg, DMF 10.0kg, n-octyl alcohol 2.0kg, oleic acid first Ester 10.0kg, methyl naphthalene 5.0kg, calcium dodecyl benzene sulfonate 3.0kg, alkylaryl polyoxyethylene polyoxypropylene ether again 3.0kg, tea Saponin 5.0kg, turpentine oil complement to 100kg.
Preparation technology:In the reaction vessel with stirring, first with solvent by after second azoles mite nitrile and Ivermectin HCL stirring and dissolving, Auxiliary agent, builder ingredient are added, the unlatching abundant shear agitation of high-speed shearing machine is uniform, produces 10.5% second azoles mite nitrile according to dimension Rhzomorph ultra low volume liquids;Technological parameter is:10000 revs/min of cutter rotating speed, shear 15 minutes, mixing speed control is 200 revs/min, mixing time is 45 minutes, and temperature is normal temperature, and pressure is normal pressure.
According to step of preparation process same as Example 1, following examples can be prepared.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (10 of embodiment 2 2.2%:1)
Second azoles mite nitrile 2.0kg, Ivermectin HCL 0.2kg, 1-METHYLPYRROLIDONE 5.0kg, DMF 5.0kg, n-hexyl alcohol 4.0kg, durene 10.0kg, calcium dodecyl benzene sulfonate 3.0kg, OPEO 2.5kg, benzene Ethyl phenol polyoxyethylene ether phosphate 2.0kg, organosilicon 0.5kg, corn oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (5 of embodiment 3 6%:1)
Second azoles mite nitrile 5.0kg, Ivermectin HCL 1.0kg, 1-METHYLPYRROLIDONE 12kg, methyl oleate 6.0kg, terpinol 2.0kg, calcium dodecyl benzene sulfonate 2.0kg, phenethyl phenol polyethenoxy ether 3.0kg, aliphatic alcohol polyoxyvinethene phosphate 2.0kg, APG 2.0kg, castor oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (2.5 of embodiment 4 7%:1)
Second azoles mite nitrile 5.0kg, Ivermectin HCL 2.0kg, 1-METHYLPYRROLIDONE 15.5kg, dimethyl sulfoxide 10.0kg, butylbenzene 8.0kg, methyl oleate 7.0kg, OPEO 2.5kg, APES phosphate 6.5kg, piperonyl Butyl ether 1.0kg, two wires oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (1 of embodiment 5 10%:1)
Second azoles mite nitrile 5.0kg, Ivermectin HCL 5.0kg, decyl amide 6.0kg, phenmethylol 5.0kg, n-octyl alcohol 5.5kg, 12 Alkyl benzene calcium sulfonate 3.0kg, OPEO 2.5kg, castor oil polyoxyethylene ether 2.0kg, Tea Saponin 4kg, vegetable seed Oil complements to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (1 of embodiment 6 3.5%:2.5)
Second azoles mite nitrile 1.0kg, Ivermectin HCL 2.5kg, DMA 10.0kg, 1-METHYLPYRROLIDONE 5.0kg, n-hexyl alcohol 3.0kg, o-dichlorohenzene 8.0kg, methyl oleate 5.0kg, APES 3.0kg, alkylaryl Polyoxyethylene polyoxypropylene ether phosphate 1.5kg, alkylaryl polyoxyethylene polyoxypropylene ether again 3.0kg, APG 2.0kg, cottonseed oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (1 of embodiment 7 12%:5)
Second azoles mite nitrile 2.0kg, Ivermectin HCL 10.0kg, methyl oleate 5.0kg, 1-METHYLPYRROLIDONE 8.0kg, acetophenone 3.0kg, n-octyl alcohol 5.0kg, calcium dodecyl benzene sulfonate 2.0kg, phenethyl phenol polyethenoxy ether phosphate 3.0kg, fatty alcohol APEO 2.0kg, Tea Saponin 3kg, turpentine oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (1 of embodiment 8 5.5%:10)
Second azoles mite nitrile 0.5kg, Ivermectin HCL 5.0kg, 1-METHYLPYRROLIDONE 8.0kg, butylbenzene 5.0kg, n-hexyl alcohol 8.0kg, methyl naphthalene 7.0kg, phenethyl phenol polyethenoxy ether phosphate 3.5kg, APES phosphate 2.0kg, APG 2.0kg, castor oil complement to 100kg.
The second azoles mite nitrile Ivermectin HCL ultra low volume liquids (1 of embodiment 9 4.2%:20)
Second azoles mite nitrile 0.2kg, Ivermectin HCL 4kg, DMF 9.0kg, 1-METHYLPYRROLIDONE 10.0kg, Acetophenone 10.0kg, hexanol 5.0kg, calcium dodecyl benzene sulfonate 2.0kg, phenethyl phenol polyethenoxy ether phosphate 6.0kg, Calcium dodecyl benzene sulfonate 2.0kg, Tea Saponin 3kg, rapeseed oil complement to 100kg.
The second azoles mite nitrile ultra low volume liquids of comparative examples 110%
Second azoles mite nitrile 10.0kg, 1-METHYLPYRROLIDONE 15.0kg, durene 5.0kg, n-octyl alcohol 6.0kg, dodecyl Benzene sulfonic acid calcium 2.0kg, phenethyl phenol polyethenoxy ether 3.5kg, Tea Saponin 3.0kg, two wires oil complement to 100kg.
The Ivermectin HCL ultra low volume liquids of comparative examples 2 5%
Ivermectin HCL 5.0kg, DMF 10.0kg, methyl naphthalene 8.0kg, isopropanol 6.0kg, dodecyl Benzene sulfonic acid calcium 2.0kg, castor oil polyoxyethylene ether 3.5kg, Tea Saponin 3.0kg, methyl oleate complement to 100kg.
The mite nitrile of azoles containing second or the ultra low volume liquids outward appearance of Ivermectin HCL prepared by the present invention is homogeneous oil phase liquid;Physics and chemistry Stable performance;Low temperature compatibility is good;Under the conditions of -10 DEG C, refrigeration two samples of 14d do not separate out crystallization and suspension;Volatilization Property is low, and filter paper suspension method measurement result is shown, volatility is below 20%;To plant safety, no poisoning;Surveyed using method of remaining silent Fixed, flash-point is more than 70 DEG C;Viscosity is less than 30Pas;Conductance is 1 × 10-6~1 × 10-10In the range of s/cm.
The Application Example of the present invention is the method being combined using Toxicity Determination and field control effectiveness test.First pass through Toxicity Determination, clear and definite two kinds of medicaments compound by a certain percentage after co-toxicity coefficient (CTC), CTC<80 be antagonism, 80< CTC<120 be summation action, CTC>120 be synergistic effect.Determine that co-toxicity coefficient (CTC) is big on the basis of toxicity test indoors After i.e. two kinds of medicament mixtures reach addition or synergistic effect in 80, then carry out the effect that field control effectiveness test verifies its addition or synergy Fruit.
The second azoles mite nitrile of Application Example 1 and Ivermectin HCL press active ingredient part by weight 20 respectively:1、10:1、5:1、2: 1、1:1、1:2、1:5、1:10、1:20 mixtures, measure respectively match somebody with somebody the activity for comparing citrus red mite into mite;Test method reference《In Magnificent people's republic's agricultural industry criteria NY/T1154.12-2008》、《People's Republic of China (PRC) agricultural industry criteria NY/ T1154.7-2006》, using tetranychid slide infusion process.Dead borer population is checked within 48 hours, calculates the death rate.Blank control is clear water. General each processing sets 6 concentration gradients.Statistical analysis is carried out with SPSS statistical analysis softwares, calculates the LC of each medicament50, according to This activity of evaluation reagent agent to citrus red mite into mite, co-toxicity coefficient (CTC) is calculated according to the abundant methods of Sun Yun.
Table 1:Second azoles mite nitrile and toxicity test result (48h) of the Ivermectin HCL different ratio to citrus red mite into mite
From measurement result table 1:Second azoles mite nitrile and Ivermectin HCL are pressed after active ingredient weight aforementioned proportion mixture to mandarin orange Exocarpium Citri Rubrum spider has synergistic effect into mite, and co-toxicity coefficient (CTC) is all higher than 120, wherein when both press 5:1~1:5 ratios compound Synergistic effect afterwards to citrus red mite into mite is especially pronounced.
Application Example 2
Using the identical method of Application Example 1, second azoles mite nitrile and Ivermectin HCL press active ingredient part by weight 20:1、 10:1、5:1、2:1、1:1、1:2、1:5、1:10、1:20 mixing are respectively 125.15 to the co-toxicity coefficient of citrus red mite deutonymph, 132.63rd, 141.91,159.96,181.14,198.70,172.13,133.87,124.72 show second azoles mite nitrile and Ivermectin HCL There is synergistic effect to citrus red mite deutonymph after compounding according to the above ratio.
Application Example 3
Test method reference《GB/T 17980.11-2000, field control effectiveness test criterion (one) acaricide preventing and treating full pawl of tangerine Mite》;Controlling object, citrus red mite;Test site:Fengjie County of Chongqing City Tu Xiang towns.
1~embodiment of embodiment 9 and comparative examples 1, the application method of comparative examples 2:Ultra-low volume spray
Comparison medicament:20% second azoles mite nitrile SC and 3% Ivermectin HCL EC, it is diluted with water to 15L and routinely sprays.
Table 2:Prevent and treat the test of pesticide effectiveness result of citrus red mite
From Table 2, it can be seen that the ultra low volume liquids of the present invention are using the ultra-low volume spray method preventing and treating red spider of citrus Routinely spraying quick-acting is strong, prevention effect is good, the lasting period is longer than comparison medicament for spider.
Embodiment described above only expresses the embodiment of the application, and its description is more specific and detailed, but simultaneously Therefore the limitation to the application protection domain can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, on the premise of technical scheme design is not departed from, various modifications and improvements can be made, these belong to this The protection domain of application.

Claims (10)

1. the ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL, it is characterised in that:Ultra low volume liquids active component is second Azoles mite nitrile and Ivermectin HCL, remaining is auxiliary agent, synergist and solvent, and the wherein weight of second azoles mite nitrile and Ivermectin HCL ratio is 20:1 ~1:20.
2. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 1 and Ivermectin HCL, it is characterised in that:Second azoles mite The weight of nitrile and Ivermectin HCL ratio is 10:1~1:10.
3. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 2 and Ivermectin HCL, it is characterised in that:Second azoles mite The weight of nitrile and Ivermectin HCL ratio is 5:1~1:5.
4. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 1 and Ivermectin HCL, it is characterised in that:Second azoles mite The weight content of nitrile is 0.1%~20%, and the weight content of Ivermectin HCL is 0.1%~20%, and the weight content of auxiliary agent is 1% ~10%, the weight content of synergist is 1%~5%, and remaining is solvent.
5. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 4 and Ivermectin HCL, it is characterised in that:Second azoles mite The weight content of nitrile is 0.1%~10%, and the weight content of Ivermectin HCL is 0.1%~10%.
6. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 1 and Ivermectin HCL, it is characterised in that:Auxiliary agent is AEO, APES, phenethyl phenol polyethenoxy ether, alkylaryl polyoxyethylene polyoxypropylene Ether, aliphatic alcohol polyoxyvinethene phosphate, APES phosphate, castor oil polyoxyethylene ether or detergent alkylate One kind or any combination in sulfoacid calcium.
7. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 1 and Ivermectin HCL, it is characterised in that:Synergist For one kind or any combination in azone, copper sulphate, organosilicon, piperonyl butoxide, APG or Tea Saponin.
8. the ultra low volume liquids of the mite nitrile of azoles containing second according to claim 1 and Ivermectin HCL, it is characterised in that:Solvent is Aromatic hydrocarbon solvent, plant oil solvent or one kind or any combination in polar solvent;Aromatic hydrocarbon solvent is trimethylbenzene, adjacent dichloro Benzene, durene, diethylbenzene, methyl-propyl benzene, butylbenzene or one kind or any combination in methyl naphthalene;Plant oil solvent is soybean One kind or any in oil, corn oil, cottonseed oil, rapeseed oil, castor oil, turpentine oil, peanut oil, methyl oleate or ethyl oleate Combination;Polar solvent be acetophenone, phenmethylol, dimethyl sulfoxide, 1-METHYLPYRROLIDONE, N,N-dimethylformamide, n-hexyl alcohol, One kind or any combination in n-octyl alcohol or terpinol.
9. the method for the ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL described in any one of claim 1~8 is prepared, its It is characterised by:In the reaction vessel with stirring and high speed shear, first added after active component stirring and dissolving and helped with solvent Agent and builder ingredient, are fully sheared so that mixture stirs, and produces the ultralow of the mite nitrile of azoles containing second and Ivermectin HCL Volume liquids;Technological parameter is:10000~15000 revs/min of cutter rotating speed, is sheared 10~15 minutes, and mixing speed is 150~300 revs/min, mixing time is 30~60 minutes, 20~30 degree of temperature.
10. the ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL according to any one of claim 1~8 are in preventing and treating mandarin orange Application on Exocarpium Citri Rubrum spider, European red mite, corn red spiders, vegetables red spider, cotton red spider or flowers red spider.
CN201710965153.3A 2017-10-17 2017-10-17 Ultra low volume liquids of the mite nitrile of azoles containing second and Ivermectin HCL and preparation method thereof Pending CN107751193A (en)

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Application publication date: 20180306