CN104365653A - Insecticide aerosol - Google Patents
Insecticide aerosol Download PDFInfo
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- CN104365653A CN104365653A CN201410685478.2A CN201410685478A CN104365653A CN 104365653 A CN104365653 A CN 104365653A CN 201410685478 A CN201410685478 A CN 201410685478A CN 104365653 A CN104365653 A CN 104365653A
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Abstract
The invention relates to insecticide aerosol. The insecticide aerosol mainly comprises a raw medicine component A, a raw medicine component B, a solvent component C and a propellant component D, wherein the raw medicine component A is a 0.05%-0.20% pyrethroid compound shown as the formula (1) and the raw medicine component B is 0.05%-0.20% cyphenothrin. The raw medicines of the insecticide aerosol mainly comprise a composition of two types of pyrethroid compounds. The insecticide aerosol has the excellent insecticide activity and has the repelling or killing effect when the trace amount of insecticide aerosol is sprayed into insect invasion places or habitats; and the insecticide aerosol mainly aims at insects including mosquitoes, flies, cockroaches and the like.
Description
Technical field
The present invention relates to a kind of insect aerosol, is the composition of two kinds of pyrethroid compounds, sprays this micro-insect aerosol then can reach and drive or the effect of kill pests at pest attacks or habitat.
Background technology
Pyrethroid coumpound due to its have efficiently, the advantage such as low toxicity, low-residual, environment compatibility are good, and there is higher insecticidal activity, be widely used in the prevention and control field of sanitary insect pest.According to current utilization of pesticides market, cyphenothrin has good insecticidal.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, also have good knocking down and lethal two kinds of effects to mosquitos and flies.
Insect aerosol provided by the invention is the fluoro-1-acrylic of 2,3,5,6-tetrafluoro-4-methoxymethyl benzyl base-3-(3,3,3-tri-) combination of-2,2-dimethyl cyclopropane carboxylic acid's esters and cyphenothrin compound, there is excellent insecticidal activity.
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 cyphenothrin.This aerosol has extraordinary insecticidal effect to sanitary insect pests such as mosquitos and flies, well solves sanitary insect pest produces resistance problem to traditional pyrethroid product, and reduces production cost.
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 0.05-0.20%, former medicine B component is the cyphenothrin containing 0.05-0.20% weight, solvent composition C is 30-70%, propellant component D is heavily 29.6-69.9%, and described insect aerosol can add the heavy auxiliary agent of 0-0.3%.
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:
（1）
B component is cyphenothrin, and chemical name is: d-frans-2,2-dimethyl-3-(2-methyl-1-propylene base) cyclopropane-carboxylic acid-(±) alpha-cyano-3-phenoxy group benzyl ester, structural formula is:
（2）
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.
In described insect aerosol, propellant component D can be selected from liquefied petroleum gas, the third butane or dimethyl ether, is preferably the third butane.
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.
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 cyphenothrin 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 cyphenothrin 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 cyphenothrin 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 cyphenothrin 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 cyphenothrin of the allethrin 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 | 1.76 | 100 |
| Insect aerosol II | 0.10 | 0.05 | 1.60 | 100 |
| Insect aerosol III | 0.20 | 0.05 | 1.55 | 100 |
| Insect aerosol IV | 0.20 | 0.20 | 1.47 | 100 |
| Comparative example | 0.20 | 0.20 | 2.91 | 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 | 1.54 | 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 | 1.40 | 100 |
| Comparative example | 0.20 | 0.20 | 2.88 | 90 |
Experimental result shows, and insect aerosol prepared by the present invention has excellent insecticidal activity, has extraordinary knocking down and lethal effect to mosquitos and flies.
Claims (9)
1. an insect aerosol, is characterized in that: the pyrethroid compound containing former medicine component A being the formula (1) that 0.05-0.20% is heavy, and former medicine B component is the heavy cyphenothrin of 0.05-0.20%, solvent composition C, propellant component D; The composition of the former medicine of described insect aerosol mainly two kinds of pyrethroid compound formulas (1) and formula (2);
（1）；
（2）
The pyrethroid compound of formula (1), chemical name 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, be called for short seven fluorine methothrins;
Described cyphenothrin is d-frans-2,2-dimethyl-3-(2-methyl-1-propylene base) cyclopropane-carboxylic acid-(±) alpha-cyano-3-phenoxy group benzyl ester; Described insect aerosol can add the heavy auxiliary agent of 0-0.3%.
2. insect aerosol according to claim 1, it is characterized in that: former medicine component A is heavily the pyrethroid compound of the formula (1) of 0.05-0.20%, former medicine B component is heavily 0.05-0.20% cyphenothrin, and solvent composition C is heavily 30-70%, propellant component D is heavily 29.6-69.9%.
3. insect aerosol according to claim 1, is characterized in that: described solvent composition is the mixture of a kind of of the aliphatic alcohols solvent of water, the esters solvent of C4-C18, the alkane solvents of C5-C20 or C2-C15 or 2-3 kind.
4. insect aerosol according to claim 1, is characterized in that: described propellant component D is selected from liquefied petroleum gas, the third butane, dimethyl ether or compressed air.
5. insect aerosol according to claim 4, is characterized in that: described propellant is preferably the third butane.
6. insect aerosol according to claim 1, is characterized in that: other auxiliary agents are the mixture of a kind of or 2-3 kind in synergist, aromatic, 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 |
|---|---|---|---|
| CN201410685478.2A CN104365653A (en) | 2014-11-25 | 2014-11-25 | Insecticide aerosol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410685478.2A CN104365653A (en) | 2014-11-25 | 2014-11-25 | Insecticide aerosol |
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|---|---|
| CN104365653A true CN104365653A (en) | 2015-02-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410685478.2A Pending CN104365653A (en) | 2014-11-25 | 2014-11-25 | Insecticide aerosol |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248380A (en) * | 2015-09-30 | 2016-01-20 | 耿跃 | Transfer method for artificial culture of cockroaches |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632380A (en) * | 2009-06-05 | 2010-01-27 | 江苏扬农化工股份有限公司 | Pesticide aerosol |
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2014
- 2014-11-25 CN CN201410685478.2A patent/CN104365653A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101632380A (en) * | 2009-06-05 | 2010-01-27 | 江苏扬农化工股份有限公司 | Pesticide aerosol |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105248380A (en) * | 2015-09-30 | 2016-01-20 | 耿跃 | Transfer method for artificial culture of cockroaches |
| CN105248380B (en) * | 2015-09-30 | 2018-06-05 | 龚鑫 | A kind of transfer method of cockroach artificial breeding |
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Application publication date: 20150225 |