CN105340959A - Dioxathion-contained aqueous emulsion and application thereof - Google Patents
Dioxathion-contained aqueous emulsion and application thereof Download PDFInfo
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- CN105340959A CN105340959A CN201510868284.0A CN201510868284A CN105340959A CN 105340959 A CN105340959 A CN 105340959A CN 201510868284 A CN201510868284 A CN 201510868284A CN 105340959 A CN105340959 A CN 105340959A
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- dioxathion
- aqueous emulsion
- etrimfos
- emulsion containing
- pyrrolidones
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Abstract
The invention belongs to the technical field of compounding of pesticides, and particularly relates to a dioxathion-contained aqueous emulsion and application thereof. Effective components of the aqueous emulsion comprise etrimfos and dioxathion, and the ratio of etrimfos to dioxathion is 1:(1-50). According to the aqueous emulsion, an environmental-friendly preparation is provided, the synergism is remarkable after compounding, the control effect is outstanding, the use amount of the pesticide is greatly reduced, the pesticide application cost is reduced, and large-scale popularization and application are facilitated.
Description
Technical field
The invention belongs to the technical field that agricultural chemical insecticide is composite, be specially
a kind of aqueous emulsion and application containing dioxathion.
Background technology
Etrimfos
Another name O, O-dimethyl-O-(6-ethyoxyl-2-ethyl-4-pyrimidine radicals) thiophosphate; Ethoxy Diothyl.
CASNO.38260-54-7。
EINECS253-855-9。
Molecular formula C
10h
17n
2o
4pS.
Molecular structure
formula:
Molecular weight 292.29.
Flash-point >100 DEG C, sterling is colorless oil liquid, m.p.-3.4 DEG C, relative density 1.195 (20 DEG C), refractive index n20D1.5068, can dissolve each other with acetone, chloroform, methyl alcohol, ethanol, hexanol, dimethyl sulfoxide (DMSO), dimethylbenzene, in water, solvability is 10g/L, 25 DEG C of hydrolysising half-lifes are 0.4d (pH=3), 16d (pH=6), 14d (pH=9).Pyrimethamine sulphur sterling is unstable, but stable in weak solution in non-polar solven.
Efficiently, wide spectrum, non-internal-absorting are tagged and stomach
poisoningworm agent.Be mainly used in fruit tree, vegetables, rice field, potato, corn, olive and clover preventing and treating coleoptera, Lepidoptera, Semiptera, Corrodentia insect.Effective formulation rate 0.25 ~ 0.75kg/hm
2if be 1 ~ 1.5kg/hm with granule control rice borer
2, lasting period 7 ~ 14d.
At present, also do not report about the composite aqueous emulsion containing etrimfos and dioxathion.
Summary of the invention
The object of the present invention is to provide a kind ofly has aqueous emulsion containing dioxathion and application thereof, said composition active ingredient is etrimfos and dioxathion, active ingredient etrimfos: dioxathion=1:1-50, provide a kind of eco-friendly formulation, composite rear synergy is obvious, and control efficiency is given prominence to, and greatly reduces the consumption of agricultural chemicals, and reduce dispenser cost, be beneficial to large-scale promotion application.
Technical scheme of the present invention is:
An aqueous emulsion containing dioxathion, active ingredient is etrimfos and dioxathion, and it consists of following component by weight percentage:
Etrimfos 0.5-1%,
Dioxathion 10-30%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
As preferably, the mass ratio of described active ingredient is, etrimfos: dioxathion=1-30:5; More preferably, the mass ratio of described active ingredient is, etrimfos: dioxathion=10-20:5.
The described aqueous emulsion containing dioxathion, it consists of following component by weight percentage:
Etrimfos 0.5%,
Dioxathion 10%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
As preferably, the described described aqueous emulsion containing dioxathion, it consists of following component by weight percentage:
Etrimfos 1%,
Dioxathion 30%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
As preferably, the described described aqueous emulsion containing dioxathion, it consists of following component by weight percentage:
Etrimfos 1%,
Dioxathion 25%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
As preferred further, the mass ratio of N-pyrrolidones and toluene is, N-pyrrolidones: toluene=3:2, improves composite effect greatly.
As preferred further, the mass ratio of alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt is, alkyl biphenyl ether disulfonic acid magnesium salts: triethanolamine salt=2:3, improves composite effect greatly.
Aqueous emulsion containing dioxathion of the present invention, is added in agricultural chemicals the auxiliary element allowing to use, as auxiliary agent and excipients etc., namely can be made into.The preparation method of described formulation is the preparation method of this area routine.
Aqueous emulsion containing dioxathion of the present invention, for preventing and treating the application of cotton bollworm.
Beneficial effect of the present invention is:
Said composition is complex insecticidal composition, said composition active ingredient is etrimfos and dioxathion, active ingredient etrimfos: dioxathion=1:1-50, provide a kind of eco-friendly formulation, composite rear synergy is obvious, and control efficiency is given prominence to, and greatly reduces the consumption of agricultural chemicals, and reduce dispenser cost, be beneficial to large-scale promotion application.
Embodiment
Be described in detail technical scheme of the present invention below by specific embodiment, the angle of raw survey and outdoor preventive effect, sets forth the compound synergic of active ingredient of the present invention indoor.
One. indoor biometrics part
Adopt cotton bollworm, calculate the co-toxicity coefficient (CTC value) of pharmacy mix according to the abundant method of Sun Yun, if co-toxicity coefficient CTC is greater than 120 for synergistic effect; Co-toxicity coefficient (CTC) is less than 80 for antagonism; Co-toxicity coefficient (CTC) shows as summation action between 80-120.
Concrete outcome is shown in
table 1.
table 1different ratio relation is to the toxicity test result of cotton bollworm
From
table 1in can find out, co-toxicity coefficient is far longer than 120, has very high synergistic effect, and composite effect is fine, has good biological action, especially etrimfos: during dioxathion=1:20-30, synergistic effect is more obvious to cotton bollworm.
Two. specific embodiment and control in field effect
For the preparation method in specific embodiment, be the preparation method of this area routine.
Embodiment 1
10.5% aqueous emulsion
Etrimfos 0.5%,
Dioxathion 10%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
Embodiment 231% aqueous emulsion
Etrimfos 1%,
Dioxathion 30%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
Embodiment 326% aqueous emulsion
Etrimfos 1%,
Dioxathion 26%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
Be watered 60 kilograms by every mu of medication amount of formulation and carry out even spraying, for preventing and treating cotton bollworm.
Concrete preventive effect the results are shown in
table 2.
table 2control efficiency
table
By
table 2known, composite control efficiency is far away higher than single dose.
Claims (9)
1. the aqueous emulsion containing dioxathion, active ingredient is etrimfos and dioxathion, and it consists of following component by weight percentage:
Etrimfos 0.5-1%,
Dioxathion 10-30%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
2. the aqueous emulsion containing dioxathion according to claim 1, it is characterized in that, the mass ratio of described active ingredient is, etrimfos: dioxathion=1:1-50.
3. the aqueous emulsion containing dioxathion according to claim 1, it is characterized in that, the mass ratio of described active ingredient is, etrimfos: dioxathion=1:20-30.
4. the aqueous emulsion containing dioxathion according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 0.5%,
Dioxathion 10%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
5. the aqueous emulsion containing dioxathion according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 1%,
Dioxathion 30%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
6. the aqueous emulsion containing dioxathion according to claim 3, it is characterized in that, it consists of following component by weight percentage:
Etrimfos 1%,
Dioxathion 25%,
N-pyrrolidones and toluene 10-15%,
Alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt 5-10%,
Glycerine 1-3%,
Vegetable oil 1-5%,
Carboxyethyl cellulose 0.5-1%,
Sodium citrate 3-5%,
Surplus is water.
7. the aqueous emulsion containing dioxathion according to the arbitrary claim of claim 1-6, it is characterized in that, the mass ratio of N-pyrrolidones and toluene is, N-pyrrolidones: toluene=3:2.
8. the aqueous emulsion containing dioxathion according to the arbitrary claim of claim 1-6, it is characterized in that, the mass ratio of alkyl biphenyl ether disulfonic acid magnesium salts and triethanolamine salt is, alkyl biphenyl ether disulfonic acid magnesium salts: triethanolamine salt=2:3.
9. the application of the aqueous emulsion control cotton bollworm containing dioxathion according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868284.0A CN105340959A (en) | 2015-12-01 | 2015-12-01 | Dioxathion-contained aqueous emulsion and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510868284.0A CN105340959A (en) | 2015-12-01 | 2015-12-01 | Dioxathion-contained aqueous emulsion and application thereof |
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| CN105340959A true CN105340959A (en) | 2016-02-24 |
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| CN201510868284.0A Pending CN105340959A (en) | 2015-12-01 | 2015-12-01 | Dioxathion-contained aqueous emulsion and application thereof |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1075848A (en) * | 1993-03-08 | 1993-09-08 | 张伟 | Broad-spectrum highly efficient insecticide |
| CN1078850A (en) * | 1992-04-09 | 1993-12-01 | 日本拜耳农药株式会社 | The method of control harmful insect |
| CN101883491A (en) * | 2007-12-05 | 2010-11-10 | 拜尔农作物科学股份公司 | Pesticidal compound mixtures |
-
2015
- 2015-12-01 CN CN201510868284.0A patent/CN105340959A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1078850A (en) * | 1992-04-09 | 1993-12-01 | 日本拜耳农药株式会社 | The method of control harmful insect |
| CN1075848A (en) * | 1993-03-08 | 1993-09-08 | 张伟 | Broad-spectrum highly efficient insecticide |
| CN101883491A (en) * | 2007-12-05 | 2010-11-10 | 拜尔农作物科学股份公司 | Pesticidal compound mixtures |
Non-Patent Citations (1)
| Title |
|---|
| D.A. COLLINS 等: "Periods of protection provided by different formulations of pirimiphos-methyl and etrimfos, when admixed with wheat,against four susceptible storage beetle pests", 《CROP PROTECTION》 * |
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Application publication date: 20160224 |