CN104381291A - Insect aerosol - Google Patents
Insect aerosol Download PDFInfo
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- CN104381291A CN104381291A CN201410685531.9A CN201410685531A CN104381291A CN 104381291 A CN104381291 A CN 104381291A CN 201410685531 A CN201410685531 A CN 201410685531A CN 104381291 A CN104381291 A CN 104381291A
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Abstract
The invention relates to insect aerosol which is mainly prepared from a raw medicine component A which is a 0.05-0.2% pyrethroid compound of the formula (1) as shown in the specification, a raw medicine component B which is 0.05-0.2% dextrorotation tetramethrin, a solvent component C and a propellant component D. The raw medicine of the inset aerosol is mainly a composition of two pyrethroid compounds. The insect aerosol provided by the invention is excellent in insecticidal activity and is mainly aims at sanitary pests such as mosquitoes, flies and cockroach. The following is the formula (1) (in the specification).
Description
Technical field
The present invention relates to a kind of insect aerosol, is the composition of two kinds of pyrethroid compounds.
Background technology
Pyrethroid coumpound may be used for preventing and treating sanitary insect pest, and has higher insecticidal activity, and this is widely known by the people.Such as tetramethrin, due to its have efficiently, the advantage such as low toxicity, low-residual, environment compatibility are good, be widely used in the prevention and control field of sanitary insect pest.But along with the growth of service time, the sanitary insect pests such as mosquitos and flies create resistance to traditional pyrethroid product, therefore need to increase its consumption to improve the drug effect of insecticide, therefore increase cost.
In CN102907419A, 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl base-3-(3,3,3-tri-fluoro-1-acrylic)-2,2-dimethyl cyclopropane carboxylic acid's esters (seven fluorine methothrins) also have good insecticidal activity, and also have mosquitos and flies and knock down and lethal two kinds of effects.
Pesticidal aerosol composition provided by the invention, has excellent insecticidal activity, easy to use, safety.
Summary of the invention
The object of this invention is to provide a kind of aerosol combination with excellent insecticidal activity, main active is 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl base-3-(3,3, the fluoro-1-acrylic of 3-tri-)-2,2-dimethyl cyclopropane carboxylic acid's esters (seven fluorine methothrins) and dtetramethrin.This aerosol has extraordinary insecticidal effect to sanitary insect pests such as mosquitos and flies, has the advantages such as efficient, low toxicity, noresidue.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of insect aerosol is provided, it contains former medicine component A and B, solvent composition C and propellant component D, described former medicine component A is the pyrethroid compound containing formula (1) weight 0.05-0.2%, former medicine B component is the tetramethrin containing 0.05-0.2% weight, solvent composition C is 30-70%, and propellant component D is 29.6-69.9%.
Component A pyrethroid compound is the fluoro-1-acrylic of 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl base-3-(3,3,3-tri-)-2,2-dimethyl cyclopropane carboxylic acid's esters, structural formula is:
B component dtetramethrin, chemical name is: d-frans-2,2-dimethyl-3-(2-methyl-1-propylene base) cyclopropane-carboxylic acid-3,4,5,6-tetrahydrochysene phthalimide base, and structural formula is:
The solvent of described insect aerosol is water, the aliphatic alcohols solvent of C2-C15, the esters solvent of C4-C18, the one of the alkane solvents of C5-C20 or 2-3 kind mixture.
The object lesson of this kind solvent comprises water (boiling point 100 DEG C), ethanol (boiling point 78.3 DEG C), normal propyl alcohol (boiling point 97.2 DEG C), isopropyl alcohol (boiling point 82.4 DEG C), n-butanol (boiling point 117.9 DEG C), sec-butyl alcohol (boiling point 99.5 DEG C), the tert-butyl alcohol (boiling point 82.3 DEG C), hexane (boiling point 69 DEG C), heptane (boiling point 98.4 DEG C), dimethyl pentane (boiling point 60 DEG C), 2,2-dimethylbutane (boiling point 50 DEG C), octane (boiling point 125 DEG C), nonane (boiling point 149.5 DEG C), decane (boiling point 174 DEG C), hendecane (boiling point 195.9 DEG C), 12 carbon alkane (boiling point 216 DEG C), tridecane (boiling point 235.4 DEG C), tetradecane (253.7 DEG C), Exxon D30(boiling point 141 ~ 159 DEG C), Exxon D40(boiling point 168 ~ 193 DEG C), Exxon D60(boiling point 186 ~ 201 DEG C), Exxon D80(boiling point 206 ~ 243 DEG C), Exxon Isopar-E (boiling point 115 ~ 140 DEG C), Exxon Isopar-G (boiling point 167 ~ 176 DEG C), Exxon Isopar-H (boiling point 179 ~ 188 DEG C), Exxon Isopar-L (boiling point 186 ~ 201 DEG C), Exxon Isopar-M (boiling point 223 ~ 253 DEG C), ethyl acetate (78.3 DEG C), propyl acetate (boiling point 101.5 DEG C), butyl acetate (boiling point 126 DEG C) etc.Also a kind of alcohol can be added as solvent in the uniform homogeneous blend that water base aerosol-type is provided.
Described insect aerosol also other auxiliary agents addible is the mixture of a kind of or 2-3 kind in synergist, aromatic, bactericide.
In described insect aerosol, propellant component D can also be selected from compressed nitrogen, compression arbon dioxide or compressed air, and its consumption is as the criterion to make pressure in the tank at 55 DEG C reach 0.5-1.0Mpa.Propellant component D first-selection is the third butane.
Described insect aerosol also other auxiliary agents addible is the mixture of a kind of or 2-3 kind in synergist, aromatic, bactericide.
Insect aerosol preparation method of the present invention is as follows:
The synergist added former medicine A and B, the solvent composition C of above-mentioned aerosol and according to circumstances selecting, aromatic, bactericide, benzene phenolic stabilizer such as BHT etc. mix under room temperature or heating, add one to be equipped with in the tank of a valve, and in tank, add the obtained insecticidal aerosol tank of D component propellant under stress by this valve.
Insect aerosol of the present invention in use, can be sprayed by the trace of control dose, near the habitat of insect or its, open by-pass valve control, under the pressure effect of propellant, produce high velocity air, gasification is remembered in the atomization of liquid mark and the propelling that tank are included active ingredient, the small liquid pearl containing effective insecticidal constituent formed suspends in atmosphere, contacts, reach the object of quick kill pests with the sanitary insect pest such as mosquitos and flies.
Described insect aerosol is household sanitary product, mainly for sanitary insect pests such as mosquito, fly, cockroaches.
Embodiment
Explain technical scheme of the present invention and effect in detail by the form of embodiment below, but the present invention is not limited to following examples.
Embodiment 1 prepared by preparation
By seven fluorine methothrins of 0.05 weight portion and the dtetramethrin of 0.05 weight portion, and 39.9 the Exxon D80 of weight portion mix a kind of insecticidal preparation of preparation, the preparation obtained is put into inhalator jar, tank is equipped with a valve, and inject 60.0g third butane, to obtain a kind of insect aerosol I by this valve under elevated pressure.
Embodiment 2 prepared by preparation
By seven fluorine methothrins of 0.10 weight portion and the dtetramethrin of 0.05 weight portion, and 39.85 the Exxon D80 of weight portion mix a kind of insecticidal preparation of preparation, the preparation obtained is put into inhalator jar, tank is equipped with a valve, and inject 60.0g third butane, to obtain a kind of insect aerosol II by this valve under elevated pressure.
Embodiment 3 prepared by preparation
By seven fluorine methothrins of 0.20 weight portion and the dtetramethrin of 0.05 weight portion, and 39.75 the Exxon D80 of weight portion mix a kind of insecticidal preparation of preparation, the preparation obtained is put into inhalator jar, tank is equipped with a valve, and inject 60.0g third butane, to obtain a kind of insect aerosol III by this valve under elevated pressure.
Embodiment 4 prepared by preparation
By seven fluorine methothrins of 0.20 weight portion and the dtetramethrin of 0.20 weight portion, and 39.6 the Exxon D80 of weight portion mix a kind of insecticidal preparation of preparation, the preparation obtained is put into inhalator jar, tank is equipped with a valve, and inject 60.0g third butane, to obtain a kind of insect aerosol IV by this valve under elevated pressure.
Comparative example
By the dtetramethrin of the permethrin of 0.20 weight portion and 0.20 weight portion, and 39.6 the Exxon D80 of weight portion mix a kind of insecticidal preparation of preparation, the preparation obtained is put into inhalator jar, tank is equipped with a valve, and inject 60.0g third butane, to obtain a kind of insect aerosol by this valve under elevated pressure.
Detect embodiment
Invention formulation embodiment 1,2,3,4 and comparative example are carried out testing the indoor harmacological effect of mosquito, fly according to GB/T13917.2-2009.Examination worm is Culex quinquefasciatus, the female insect of not sucking blood for the 3rd day to the 5th day after sprouting wings; Housefly, the adult sprouted wings latter 3rd day to the 4th day.The airtight cylinder unit adopted; detailed process is as follows: will put into cylinder for examination insect; in time trying worm and recover normal activity; metered injection 1g medicament from aerosol container of the present invention; extracting baffle plate after 1min out makes examination worm contact with medicament; timing immediately, and start record, record down and out examination borer population at regular intervals.All will transfer in clean dependent insect cage for examination insect after 20min, and feed with 5% syrup cotton balls, check after 24h and extremely try borer population, the results are shown in following table:
The above-mentioned insect aerosol of table 1 is to the effect of mosquito
| Aerosol | Former medicine A content | Former medicine B content | KT50（min） | 24h lethality % |
| Insect aerosol I | 0.05 | 0.05 | 1.68 | 100 |
| Insect aerosol II | 0.10 | 0.05 | 1.50 | 100 |
| Insect aerosol III | 0.20 | 0.05 | 1.45 | 100 |
| Insect aerosol IV | 0.20 | 0.20 | 1.39 | 100 |
| Comparative example | 0.20 | 0.20 | 2.82 | 90 |
The above-mentioned insect aerosol of table 2 is to the effect of fly
| Aerosol | Former medicine A content | Former medicine B content | KT50（min） | 24h lethality % |
| Insect aerosol I | 0.05 | 0.05 | 1.75 | 100 |
| Insect aerosol II | 0.10 | 0.05 | 1.66 | 100 |
| Insect aerosol III | 0.20 | 0.05 | 1.48 | 100 |
| Insect aerosol IV | 0.20 | 0.20 | 1.43 | 100 |
| Comparative example | 0.20 | 0.20 | 2.95 | 90 |
Experimental result shows, and Pesticidal aerosol composition prepared by the present invention has excellent insecticidal activity, have extraordinary knocking down and lethal effect, and its cost is very low, is suitable for domestic hygiene desinsection product to mosquitos and flies.
Claims (9)
1. an insect aerosol, it is characterized in that: the pyrethroid compound containing former medicine component A being the formula (1) of 0.05-0.2% weight, former medicine B component is formula (2) the dtetramethrin compound of 0.05-0.2% weight, solvent composition C is that 30-70% is heavy, propellant component D is that 29.6-69.9% is heavy, the composition of the former medicine of described insect aerosol mainly two kinds of pyrethroid compounds
（1）；
（2）
The pyrethroid compound chemical name of formula (1) is the fluoro-1-acrylic of 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl base-3-(3,3,3-tri-)-2,2-dimethyl cyclopropane carboxylic acid's esters, are called for short seven fluorine methothrins;
Formula (2) dtetramethrin chemical name is d-frans-2,2-dimethyl-3-(2-methyl-1-propylene base) cyclopropane-carboxylic acid-3,4,5,6-tetrahydrochysene phthalimide base.
2. insect aerosol according to claim 1, is characterized in that the solvent of described component C is water, the aliphatic alcohols solvent of C2-C15, the esters solvent of C4-C18, the one of the alkane solvents of C5-C20 or 2-3 kind mixture.
3. insect aerosol according to claim 1, is characterized in that: described component D propellant is selected from liquefied petroleum gas, the third butane, dimethyl ether or compressed air.
4. insect aerosol according to claim 3, is characterized in that: described propellant is preferably the third butane.
5. insect aerosol according to claim 1, is characterized in that: can add other auxiliary agents.
6. insect aerosol according to claim 5, is characterized in that: other auxiliary agents of indication are: the mixture of a kind of or 2-3 in the synergist that 0-0.3% is heavy, aromatic or bactericide.
7. according to the application of insect aerosol according to claim 1, it is characterized in that: the application of described aerosol in control sanitary insect pest.
8. the application of insect aerosol according to claim 7 in control sanitary insect pest, is characterized in that: described sanitary insect pest comprises mosquito, fly, cockroach.
9. insect aerosol according to claim 1, is characterized in that: described insect aerosol is the effect reaching pest control by tagging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685531.9A CN104381291A (en) | 2014-11-25 | 2014-11-25 | Insect aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685531.9A CN104381291A (en) | 2014-11-25 | 2014-11-25 | Insect aerosol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104381291A true CN104381291A (en) | 2015-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410685531.9A Pending CN104381291A (en) | 2014-11-25 | 2014-11-25 | Insect aerosol |
Country Status (1)
| Country | Link |
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| CN (1) | CN104381291A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370346A (en) * | 1979-12-21 | 1983-01-25 | Imperial Chemical Industries Plc | Halogenated esters |
| CN101632380A (en) * | 2009-06-05 | 2010-01-27 | 江苏扬农化工股份有限公司 | Pesticide aerosol |
| CN101897342A (en) * | 2010-06-04 | 2010-12-01 | 贵阳柏丝特化工有限公司 | Preparation of insecticide solution and application thereof |
-
2014
- 2014-11-25 CN CN201410685531.9A patent/CN104381291A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4370346A (en) * | 1979-12-21 | 1983-01-25 | Imperial Chemical Industries Plc | Halogenated esters |
| CN101632380A (en) * | 2009-06-05 | 2010-01-27 | 江苏扬农化工股份有限公司 | Pesticide aerosol |
| CN101897342A (en) * | 2010-06-04 | 2010-12-01 | 贵阳柏丝特化工有限公司 | Preparation of insecticide solution and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| YASUO ABE等: "驱逐剂和击倒剂在害虫防制中的作用", 《卫生杀虫药械》 * |
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Application publication date: 20150304 |