CN105594733A - Water dispersible granule containing etrimfos and application thereof - Google Patents
Water dispersible granule containing etrimfos and application thereof Download PDFInfo
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- CN105594733A CN105594733A CN201510855007.6A CN201510855007A CN105594733A CN 105594733 A CN105594733 A CN 105594733A CN 201510855007 A CN201510855007 A CN 201510855007A CN 105594733 A CN105594733 A CN 105594733A
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- Prior art keywords
- etrimfos
- water dispersible
- crotoxyphos
- dispersible granules
- methoxyl group
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- 0 CCO/C(/*C(C)N)=C/C(C)N[P+](C)OC Chemical compound CCO/C(/*C(C)N)=C/C(C)N[P+](C)OC 0.000 description 1
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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention specifically relates to a water dispersible granule containing etrimfos and application thereof, belonging to the technical field of complex formulation of pesticides. The water dispersible granule comprises the following active components: etrimfos and crotoxyphos in a ratio of 1: 3-15. The water dispersible granule is an environment-friendly dosage form, has obvious synergistic effect and substantial prevention and treatment effect, greatly reduces the usage amount of pesticide and maximally alleviates the problem of pest resistance to insecticides in the prior art.
Description
Technical field
The invention belongs to the composite technical field of agricultural chemical insecticide, be specially a kind of water dispersible granules that contains etrimfos and application.
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 C10H17N2O4PS。
Molecular structureFormula：
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 n 20D1.5068, can dissolve each other with acetone, chloroform, methyl alcohol, ethanol, hexanol, dimethyl sulfoxide (DMSO), dimethylbenzene, in water, solubility 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 stomachPoisoningWorm agent. Be mainly used in preventing and treating on fruit tree, vegetables, rice field, potato, corn, olive and clover coleoptera, Lepidoptera, Semiptera, Corrodentia insect. Effectively formulation rate 0.25～0.75kg/hm2If preventing and treating rice borer with granule is 1～1.5kg/hm2, lasting period 7～14d.
Crotoxyphos
English name: Crotoxyphos;
Alias name: (E)-O, O-dimethyl-O-(1-methyl-2-carbonyl-a-phenethyl) vinyl phosphate crotoxyphos Crotoxyphos;
(E)-O,O-Dimethyl-O-(1-methyl-2-carboxy-a-phenylethyl)vinylphosphateCiovapCrotoxyfosDexrotox；
Molecular formula: C14H19O6P；
Molecular weight: 314.27;
At present, also do not report about the composite water dispersible granules that contains etrimfos and crotoxyphos.
Summary of the invention
The object of the present invention is to provide a kind of the have water dispersible granules and the application thereof that contain etrimfos, said composition active ingredient is etrimfos and crotoxyphos, wherein the mass ratio of active ingredient is, etrimfos: crotoxyphos=1:3-15, a kind of eco-friendly formulation is provided, and can notable synergistic, significant prevention effect had, greatly reduce the consumption of agricultural chemicals, farthest alleviated the problem of current pest resistance to insecticide.
Technical scheme of the present invention is:
A water dispersible granules that contains etrimfos, active ingredient is etrimfos and crotoxyphos, the mass ratio of described active ingredient is, etrimfos: crotoxyphos=1:3-15.
As preferably, the mass ratio of described active ingredient is, etrimfos: crotoxyphos=1:8-12.
As preferably, described etrimfos and the crotoxyphos quality in preparation accounts for 5～25% of the whole quality of the pharmaceutical preparations.
The described water dispersible granules that contains etrimfos, it consists of following component by weight percentage:
Etrimfos 1-2%,
Crotoxyphos 10-20%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
As preferably, the described described water dispersible granules that contains etrimfos, it consists of following component by weight percentage:
Etrimfos 1%,
Crotoxyphos 12%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
As preferably, the described described water dispersible granules that contains etrimfos, it consists of following component by weight percentage:
Etrimfos 2%,
Crotoxyphos 16%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
As preferably, the described described water dispersible granules that contains etrimfos, it consists of following component by weight percentage:
Etrimfos 2%,
Crotoxyphos 20%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
As further preferably, to the mass ratio of methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO be, to methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat: fatty acid glyceride APEO=1:2, improves composite effect greatly.
As further preferably, the mass ratio of lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate is, lauryl sodium sulfate: fatty alcohol polyglycol ether sulfate=1:3, improves composite effect greatly.
The water dispersible granules that contains etrimfos of the present invention, is added in the auxiliary element that allows use in agricultural chemicals, as auxiliary agent and excipients etc., can be made into. The preparation method of described formulation is the preparation method of this area routine.
The water dispersible granules that contains etrimfos of the present invention, for preventing and treating the heart-eating worm on jujube tree.
Beneficial effect of the present invention is:
Said composition is complex insecticidal composition, and active ingredient etrimfos: crotoxyphos=1:3-15 provides a kind of eco-friendly formulation, and can notable synergistic, there is significant prevention effect, greatly reduce the consumption of agricultural chemicals, farthest alleviated the problem of current pest resistance to insecticide.
Detailed description of the invention
Below by specific embodiment, technical scheme of the present invention is described in detail, from the angle of indoor biometrics and outdoor preventive effect, the compound synergic of active ingredient of the present invention is set forth.
One. indoor biometrics part
Adopt the heart-eating worm on jujube tree, 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 inTable 1。
Table 1The toxicity test result of different proportion relations to the heart-eating worm on jujube tree
FromTable 1In can find out, co-toxicity coefficient is far longer than 120, has very high synergistic effect, composite effect is fine, and the heart-eating worm on jujube tree is had to good biological action, especially etrimfos: when crotoxyphos=1:8-12, synergistic effect is more obvious.
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
13% water dispersible granules
Etrimfos 1%,
Crotoxyphos 12%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
Embodiment 218% water dispersible granules
Etrimfos 2%,
Crotoxyphos 16%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
Embodiment 322% water dispersible granules
Etrimfos 2%,
Crotoxyphos 20%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
Be watered 80 kilograms by every mu of medication amount of formulation and carry out even spraying, for preventing and treating the heart-eating worm on jujube tree.
Concrete preventive effect the results are shown inTable 2。
Table 2Prevention effectTable
ByTable 2Known, composite prevention effect is far away higher than single dose.
Claims (10)
1. contain a water dispersible granules for etrimfos, active ingredient is etrimfos and crotoxyphos, and the mass ratio of described active ingredient is, etrimfos: crotoxyphos=1:3-15.
2. the water dispersible granules that contains etrimfos according to claim 1, is characterized in that, the mass ratio of described active ingredient is, etrimfos: crotoxyphos=1:8-12.
3. according to the water dispersible granules that contains etrimfos claimed in claim 2, it is characterized in that, described etrimfos and the crotoxyphos quality in preparation accounts for 5～25% of the whole quality of the pharmaceutical preparations.
4. the water dispersible granules that contains etrimfos according to claim 1, is characterized in that, it consists of following component by weight percentage:
Etrimfos 1-2%,
Crotoxyphos 10-20%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
5. the water dispersible granules that contains etrimfos according to claim 4, is characterized in that, it consists of following component by weight percentage:
Etrimfos 1%,
Crotoxyphos 12%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
6. the water dispersible granules that contains etrimfos according to claim 4, is characterized in that, it consists of following component by weight percentage:
Etrimfos 2%,
Crotoxyphos 16%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
7. the water dispersible granules that contains etrimfos according to claim 4, is characterized in that, it consists of following component by weight percentage:
Etrimfos 2%,
Crotoxyphos 20%,
To methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO 4-9%,
Lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate 3-10%,
Silica gel 2-4%,
Surplus is glucose and attapulgite.
8. according to the water dispersible granules that contains etrimfos described in the arbitrary claim of claim 4-7, it is characterized in that, mass ratio to methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat and fatty acid glyceride APEO is, to methoxyl group aliphatic acid Sodium p-aminobenzene sulfonat: fatty acid glyceride APEO=1:2.
9. according to the water dispersible granules that contains etrimfos described in the arbitrary claim of claim 4-7, the mass ratio of lauryl sodium sulfate and fatty alcohol polyglycol ether sulfate is, lauryl sodium sulfate: fatty alcohol polyglycol ether sulfate=1:3.
10. the application of the heart-eating worm on the water dispersible granules control jujube tree that contains etrimfos according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510855007.6A CN105594733A (en) | 2015-11-30 | 2015-11-30 | Water dispersible granule containing etrimfos and application thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510855007.6A CN105594733A (en) | 2015-11-30 | 2015-11-30 | Water dispersible granule containing etrimfos and application thereof |
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| CN105594733A true CN105594733A (en) | 2016-05-25 |
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| CN201510855007.6A Pending CN105594733A (en) | 2015-11-30 | 2015-11-30 | Water dispersible granule containing etrimfos and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994351A (en) * | 2016-06-01 | 2016-10-12 | 刘园 | Composition for preventing and treating Echinocnemus sguameus and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660572A (en) * | 1968-11-07 | 1972-05-02 | Hoechst Ag | Insecticidal composition |
| US4150159A (en) * | 1976-09-24 | 1979-04-17 | Bayer Aktiengesellschaft | Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters |
| CN1078850A (en) * | 1992-04-09 | 1993-12-01 | 日本拜耳农药株式会社 | The method of control harmful insect |
-
2015
- 2015-11-30 CN CN201510855007.6A patent/CN105594733A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3660572A (en) * | 1968-11-07 | 1972-05-02 | Hoechst Ag | Insecticidal composition |
| US4150159A (en) * | 1976-09-24 | 1979-04-17 | Bayer Aktiengesellschaft | Combating insects and acarids with O-alkyl-O-[2-substituted-6-alkoxy-pyrimidin(4)yl]-thionophosphonic acid esters |
| CN1078850A (en) * | 1992-04-09 | 1993-12-01 | 日本拜耳农药株式会社 | The method of control harmful insect |
Non-Patent Citations (1)
| Title |
|---|
| 杨草: "常用农药的合理混用", 《河北农业科技》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105994351A (en) * | 2016-06-01 | 2016-10-12 | 刘园 | Composition for preventing and treating Echinocnemus sguameus and preparation method thereof |
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Application publication date: 20160525 |