CN101632381A - Pesticide aerosol - Google Patents
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- CN101632381A CN101632381A CN200910143578A CN200910143578A CN101632381A CN 101632381 A CN101632381 A CN 101632381A CN 200910143578 A CN200910143578 A CN 200910143578A CN 200910143578 A CN200910143578 A CN 200910143578A CN 101632381 A CN101632381 A CN 101632381A
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Abstract
The invention provides a pesticide aerosol which contains a component A: 0.01-1 percent in weight of pyrethroid compound with formula (1); a component B: 0.01-1 percent in weight of one or a plurality of other pyrethroid compounds; a component C: 0.1-70 percent in weight of solvent; and a component D: 28-99.88 percent in weight of propellant.
Description
Technical field
The present invention relates to a kind of insect aerosol.
Background technology
Pyrethroid coumpound can be used to prevent and treat mosquito, and has higher insecticidal activity, and this is widely known by the people.In CN101306997A, disclose formula (1) pyrethroid compound the preparation method and as the purposes of insecticide, how with its better application in insecticidal preparation, be a problem that presses for solution.
The present inventor finds that through further investigation the pyrethroid compound of formula (1) with the two kinds of effects of knocking down and cause death to mosquito, is fit to be applied to insect aerosol simultaneously.Simultaneously, what be worth that we pay special attention to is, in the various stereoisomers of pyrethroid compound of formula (1), activity is the highest so that No. 1 carbon atom is the R configuration on the cyclopropane plane.From the angle of environmental protection, use highly active single optical isomer can under the prerequisite that does not reduce drug effect, reduce the dose that need use, thereby reduce toxicity non-target organism, improve safety, reduce the left drug environmental pollution.
The present invention is just under above-mentioned technical background, and the pyrethroid compound that has proposed a kind of formula (1) the particularly active isomer of its 1R configuration is the insect aerosol of main component.
Summary of the invention
Purpose of the present invention is the insect aerosol of main active with regard to providing a kind of pyrethroid compound with formula (1), this aerosol has very good control efficiency to sanitary insect pests such as mosquito, fly or Groton bugs, and the present invention simultaneously also provides preparation method and its application aspect pest control of this insect aerosol.
The objective of the invention is to be achieved through the following technical solutions:
The invention provides a kind of insect aerosol, described aerosol comprises the pyrethroid compound of the formula (1) of component A:0.01-1% weight, B component: other pyrethroid coumpound of one or more of 0.01-1% weight, the propellant of the solvent of component C:0.1-70% weight and component D:28-99.88% weight.
Among the present invention, pyrethroid compound (1) is because of having asymmetric carbon atom to have stereoisomer on the cyclopropane plane, the present invention can be the mixture of its any active isomer or its stereoisomer, be preferably 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester; 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester; 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, cis-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester.These compounds are known, perhaps can prepare by known method.
Pyrethroid in the B component is a 3-benzyloxy phenoxy base chrysanthemum monocarboxylate (phenothrin), 2,2-dimethyl-3-(2-methyl isophthalic acid-acrylic)-cyclopropane-carboxylic acid cyano group (3-Phenoxyphenyl) methyl esters (cyphenothrin), 3-phenoxy benzyl-2,2-dimethyl-3-(2, the 2-dichloroethylene)-cyclopropanecarboxylcompound (permethrin), (R, S)-alpha-cyano-3-phenoxy benzyl (1R, 3R)-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester (beta-cypermethrin) or alpha-cyano-3-phenoxy benzyl (IRS) cis-3-(2, the 2-dibromo vinyl)-2, one or more in the 2-dimethyl cyclopropane carboxylic acid ester (decis).
The solvent of component C is D60, D80, the D110 solvent wet goods alkane solvents of C10-18; Water; One or more mixture such as the small molecular alcohol kind solvent of C2-C8.
The concrete example of this kind solvent comprises water (100 ℃ of boiling points), n-butanol (117.9 ℃ of boiling points), sec-butyl alcohol (99.5 ℃ of boiling points), the tert-butyl alcohol (82.3 ℃ of boiling points), normal propyl alcohol (97.2 ℃ of boiling points), isopropyl alcohol (82.4 ℃ of boiling points), ethanol (78.3 ℃ of boiling points), hexane (69 ℃ of boiling points), heptane (98.4 ℃ of boiling points), dimethyl pentane (60 ℃ of boiling points), 2,2-dimethylbutane (50 ℃ of boiling points), octane (125 ℃ of boiling points), nonane (149.5 ℃ of boiling points), decane (174 ℃ of boiling points), hendecane (195.9 ℃ of boiling points), 12 carbon alkane (216 ℃ of boiling points), tridecane (235.4 ℃ of boiling points), tetradecane (253.7 ℃ of boiling points), D30 (Exxon Mobil petrochemical corporation (complex), 141 ℃～159 ℃ of boiling points), D40 (Exxon Mobil petrochemical corporation (complex), 168 ℃～193 ℃ of boiling points), D60 (Exxon Mobil petrochemical corporation (complex), 186 ℃～201 ℃ of boiling points), D80 (Exxon Mobil petrochemical corporation (complex), 206 ℃～243 ℃ of boiling points), D110 (Exxon Mobil petrochemical corporation (complex), 249 ℃～267 ℃ of boiling points), Isopar-E (Exxon Mobil petrochemical corporation (complex), 115 ℃～140 ℃ of boiling points), Isopar-G (Exxon Mobil petrochemical corporation (complex), 167 ℃～176 ℃ of boiling points), Isopar-H (Exxon Mobil petrochemical corporation (complex), 179 ℃～188 ℃ of boiling points), Isopar-L (Exxon Mobil petrochemical corporation (complex), 186 ℃～201 ℃ of boiling points), Isopar-M (Exxon Mobil petrochemical corporation (complex), 223 ℃～253 ℃ of boiling points) or the like.In being provided, the uniform homogeneous blend of water base aerosol-type also can add a kind of alcohol as solvent.
With above-mentioned A, B, the synergist that C component and according to circumstances can selecting is added, aromatic, bactericide, phenol type stabilizing agent for example BHT and BHA etc. in room temperature or be heated under 30～60 ℃ and mix, add one be equipped with a valve the jar in, and under pressure, in jar, add D component propellant by this valve and make an insecticidal aerosol jar, the propellant of wherein said D component is generally elected liquefied petroleum gas, third butane, dimethyl ether or compressed air as, preferred third butane.
When insect aerosol of the present invention is used in the habitat of insect, by-pass valve control is opened, under the pressure effect of propellant, produce high velocity air, jar is included the soup aerosol dispersion of active ingredient and the gasification of propellant, the small liquid pearl that contains effective insecticidal constituent of formation is suspended in the air, with mosquito, fly, sanitary insect pests such as Groton bug contact, and reach the purpose of quick kill pests.
Through experiment, proved that insect aerosol of the present invention has remarkable prevention effect to housefly, Culex pipiens pallens, Groton bug etc.
Embodiment
Explain technical scheme of the present invention and effect in detail with the form of embodiment below, but the present invention is not limited to following examples.
Preparation embodiment 1.
Be heated under 40 ℃ 2,3,5 of 0.05 weight portion, 6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester and 0.2 weight portion chlorine ester, and the D80 oil miscible solvent of 39.75 weight portions lumps together a kind of insecticidal preparation of preparation.The preparation that obtains is put into the aerosol jar, on jar a valve is housed, and injects 60.0 weight portions, third butane adding to depress, to obtain a kind of insect aerosol I by this valve, wherein contain 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester 0.05w/w%, permethrin 0.2w/w%.
Preparation embodiment 2.
Be heated under 40 ℃ 2,3,5 of 0.06 weight portion, 6-tetrafluoro-4-methoxyl methyl benzyl-1R, cis-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester and 0.2 weight portion permethrin, and the D80 oil miscible solvent of 39.74 weight portions lumps together a kind of insecticidal preparation of preparation.The preparation that obtains is put into the aerosol jar, on jar a valve is housed, and injects 60.0 weight portions, third butane adding to depress, to obtain a kind of insect aerosol II by this valve, wherein contain 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, cis-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester 0.06w/w%, permethrin 0.2w/w%.
Preparation embodiment 3.
Be heated under 40 ℃ 2 of 0.04 weight portion, 3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester and 0.1 weight portion permethrin, 0.1 the weight portion phenothrin, and the D60 oil miscible solvent of 29.76 weight portions lumps together a kind of insecticidal preparation of preparation.The preparation that obtains is put into the aerosol jar, on jar a valve is housed, and inject 70.0 weight portions, third butane adding to depress by this valve, to obtain a kind of insect aerosol III, wherein contain 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester 0.04w/w%, permethrin 0.1w/w%, phenothrin 0.1w/w%.
Reference example 1.
At the tetramethrin and the 0.3 weight portion permethrin that are heated under 40 ℃ 0.4 weight portion, and the D80 oil miscible solvent of 39.3 weight portions lumps together a kind of insecticidal preparation of preparation.The preparation that obtains is put into the aerosol jar, on jar a valve is housed, and inject 60.0 weight portions, third butane adding to depress, to obtain a kind of insect aerosol IV, wherein contain tetramethrin 0.4w/w%, permethrin 0.3w/w% by this valve.
Reference example 2.
Be heated under 40 ℃ 2,3,5 of 0.05 weight portion, 6-tetrafluoro-4-methoxyl methyl benzyl-1R-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester, and the D80 oil miscible solvent of 39.95 weight portions lumps together a kind of insecticidal preparation of preparation.The preparation that obtains is put into the aerosol jar, on jar a valve is housed, and inject 60.0 weight portions, third butane adding to depress by this valve, to obtain a kind of insect aerosol V, wherein contain 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester 0.05w/w%.
Detect embodiment 1
The present invention is prepared embodiment 1,2 and reference example 1,2 is carried out mosquito according to GB13917.2-92, fly, the indoor harmacological effect test of Groton bug.The examination worm is a Culex pipiens pallens, and the 2-3 days female mosquitos of not sucking blood in back sprout wings; Housefly, the 4th day adult in back sprouts wings; Groton bug, the back adult in 2 age in week that sprouts wings, male and female half and half.Adopt airtight drum device.Detailed process is as follows: will put into cylinder for the examination insect; after waiting to try worm recovery normal activity; metered injection 1g medicament from insect aerosol jar of the present invention; extracting baffle plate behind the 1min out makes the examination worm contact with medicament; down and out examination borer population is write down in timing immediately, and opening entry at regular intervals; to all be transferred in the dependent insect cage of cleaning behind the 20min, check dead examination borer population behind the 24h for the examination worm.Wherein Groton bug is checked the 72h lethality.The results are shown in following table:
The above-mentioned insect aerosol of table 1. is to the effect of mosquito
| Aerosol | ??KT50(min) | 24h lethality (%) |
| Insect aerosol I | ??1.6 | ??100 |
| Insect aerosol II | ??1.5 | ??100 |
| The insect aerosol IV | ??3.3 | ??95 |
| Insect aerosol V | ??2.9 | ??70 |
The above-mentioned insect aerosol of table 2. is to the effect of housefly
| Aerosol | ??KT50(min) | 24h lethality (%) |
| Insect aerosol I | ??1.3 | ??100 |
| Insect aerosol II | ??1.3 | ??100 |
| The insect aerosol IV | ??2.9 | ??90 |
| Insect aerosol V | ??2.3 | ??65 |
The above-mentioned insect aerosol of table 3. is to the effect of Groton bug
| Aerosol | ??KT50(min) | 72h lethality (%) |
| Insect aerosol I | ??3.2 | ??100 |
| Insect aerosol II | ??3.3 | ??100 |
| The insect aerosol IV | ??5.9 | ??90 |
| Insect aerosol V | ??5.6 | ??70 |
The result shows: the insect aerosol of the present invention's preparation has the good activity of knocking down and cause death, and to mosquito, fly, Groton bug have good insect killing effect.
Claims (7)
1. insect aerosol, it is characterized in that this aerosol comprises the pyrethroid compound of the formula of component A:0.01-1% weight (1), B component: other pyrethroid coumpound of one or more of 0.01-1% weight, the propellant of the solvent of component C:0.1-70% weight and component D:28-99.88% weight.
2. according to the insect aerosol of claim 1, the pyrethroid compound that it is characterized in that described formula (1) expression, when the stereochemical structure of chrysanthemumic acid part three-membered ring is 1R, when trans, compound is 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, trans-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester.
3. according to the insect aerosol of claim 1, the pyrethroid compound that it is characterized in that described formula (1) expression, when the stereochemical structure of chrysanthemumic acid part three-membered ring is 1R, during cis, compound is 2,3,5,6-tetrafluoro-4-methoxyl methyl benzyl-1R, cis-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester.
4. according to the insect aerosol of claim 1, it is characterized in that the pyrethroid in the described B component is a 3-benzyloxy phenoxy base chrysanthemum monocarboxylate (phenothrin), 2,2-dimethyl-3-(2-methyl isophthalic acid-acrylic)-cyclopropane-carboxylic acid cyano group (3-Phenoxyphenyl) methyl esters (cyphenothrin), 3-phenoxy benzyl-2,2-dimethyl-3-(2, the 2-dichloroethylene)-cyclopropanecarboxylcompound (permethrin), (R, S)-alpha-cyano-3-phenoxy benzyl (1R, 3R)-3-(2, the 2-dichloroethylene)-2,2-dimethyl cyclopropane carboxylic acid ester (beta-cypermethrin) or alpha-cyano-3-phenoxy benzyl (IRS) cis-3-(2,2 dibromo vinyls)-2,2-dimethyl cyclopropane carboxylic acid ester (decis).
5. according to the insect aerosol of claim 1, the solvent that it is characterized in that described component C is the alkane solvents of C10-18; Water; The mixture of one or more of the small molecular alcohol kind solvent of C2-C8.
6. according to the insect aerosol of claim 1, it is characterized in that the propellant of described component D is selected from liquefied petroleum gas, third butane, dimethyl ether or compressed air.
7. the application of the described insect aerosol of claim 1 aspect control mosquito, fly or Groton bug sanitary insect pest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910143578 CN101632381B (en) | 2009-06-04 | 2009-06-04 | Pesticide aerosol |
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|---|---|---|---|
| CN 200910143578 CN101632381B (en) | 2009-06-04 | 2009-06-04 | Pesticide aerosol |
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| CN101632381A true CN101632381A (en) | 2010-01-27 |
| CN101632381B CN101632381B (en) | 2013-07-03 |
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| CN 200910143578 Active CN101632381B (en) | 2009-06-04 | 2009-06-04 | Pesticide aerosol |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047902A (en) * | 2009-10-30 | 2011-05-11 | 住友化学株式会社 | Harmful organism-controlling composition and control method of harmful organism |
| CN102239877A (en) * | 2011-05-16 | 2011-11-16 | 江苏扬农化工股份有限公司 | Insecticide spray and application thereof |
| CN102308843A (en) * | 2011-09-21 | 2012-01-11 | 江苏扬农化工股份有限公司 | Complex long-acting insecticidal spraying agent and application thereof |
| CN102870773A (en) * | 2012-10-18 | 2013-01-16 | 江苏扬农化工股份有限公司 | Pesticidal spray |
| CN103547150A (en) * | 2011-03-24 | 2014-01-29 | 约翰逊父子公司 | Pyrethrin based repellant |
| CN104351174A (en) * | 2012-10-18 | 2015-02-18 | 江苏扬农化工股份有限公司 | Insecticide spray |
| CN111771915A (en) * | 2019-12-09 | 2020-10-16 | 湖南省九喜日化有限公司 | Insecticidal aerosol and preparation method thereof |
| CN111771883A (en) * | 2019-12-09 | 2020-10-16 | 湖南省九喜日化有限公司 | High-efficiency insecticidal aerosol and preparation method thereof |
| CN113207876A (en) * | 2021-05-19 | 2021-08-06 | 中山榄菊日化实业有限公司 | Water-based insecticidal aerosol and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4329202B2 (en) * | 2000-02-01 | 2009-09-09 | 住友化学株式会社 | Gel-like pest control composition |
| CN100397991C (en) * | 2004-03-17 | 2008-07-02 | 住友化学株式会社 | Insect disinfestation composition |
| CN100584817C (en) * | 2008-10-14 | 2010-01-27 | 江苏扬农化工股份有限公司 | Pyrethroid compound and uses |
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2009
- 2009-06-04 CN CN 200910143578 patent/CN101632381B/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102047902A (en) * | 2009-10-30 | 2011-05-11 | 住友化学株式会社 | Harmful organism-controlling composition and control method of harmful organism |
| CN103547150A (en) * | 2011-03-24 | 2014-01-29 | 约翰逊父子公司 | Pyrethrin based repellant |
| CN102239877A (en) * | 2011-05-16 | 2011-11-16 | 江苏扬农化工股份有限公司 | Insecticide spray and application thereof |
| CN102239877B (en) * | 2011-05-16 | 2014-08-27 | 江苏扬农化工股份有限公司 | Insecticide spray and application thereof |
| CN102308843A (en) * | 2011-09-21 | 2012-01-11 | 江苏扬农化工股份有限公司 | Complex long-acting insecticidal spraying agent and application thereof |
| CN102870773A (en) * | 2012-10-18 | 2013-01-16 | 江苏扬农化工股份有限公司 | Pesticidal spray |
| CN104351174A (en) * | 2012-10-18 | 2015-02-18 | 江苏扬农化工股份有限公司 | Insecticide spray |
| CN111771915A (en) * | 2019-12-09 | 2020-10-16 | 湖南省九喜日化有限公司 | Insecticidal aerosol and preparation method thereof |
| CN111771883A (en) * | 2019-12-09 | 2020-10-16 | 湖南省九喜日化有限公司 | High-efficiency insecticidal aerosol and preparation method thereof |
| CN113207876A (en) * | 2021-05-19 | 2021-08-06 | 中山榄菊日化实业有限公司 | Water-based insecticidal aerosol and preparation method thereof |
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| CN101632381B (en) | 2013-07-03 |
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