JPS63170302A - Insect pest expellent material - Google Patents

Abstract

PURPOSE:To obtain an insect pest expellent, containing a blend of at least one or more selected from pyrethroid based insecticides, organophosphorus based insecticides and carbamate based insecticides and capable of exhibiting synergistic action of high rapid and delayed acting properties. CONSTITUTION:An insect pest excellent containing 10-90wt.% blend of at least one or more selected from pyrethroid based insecticides, e.g. 3-allyl-2- methylcyclopent-2-en-4-on-1-yl d-cis/trans-chrysanthemate, organophosphorus based insecticides, e.g. 4-[1,2-bis(ethoxycarbonyl)ethyl] O,O- dimethylphosphorodithioate, and carbamate based insecticides, e.g. 2-S- butylphenyl N-methylcarbamate. The above-mentioned blend is mixed with a carrier, etc., and used as a dosage form, e.g. dust, wettable powder, emulsion, granule, aerosol, fumigant, mosquito-repellent incense, etc.

Description

[Detailed description of the invention] The present invention relates to pest control materials.

The present invention was completed as a result of the #Q group's research with the aim of obtaining a fast-acting and slow-acting pest control agent. The present invention relates to a pest extermination shrine characterized by containing at least one or more yuzu selected from the above-mentioned agents. It is characterized by having a synergistic effect.

In the present invention, pyrethroid insecticides (hereinafter referred to as compounds)
3-allyl-2-methylcyclopent-2-en-4-on-1-yl d-cis/trans-chrysanthemate (hereinafter referred to as AB), 5-bencru-3-furylmethyl d-cis/trans-chrysanthemate (hereinafter referred to as AC), 3-phenoxybenzyl 2,2-dimethyl-3-(2:2'-9chloro)pinylcyclopropane carpoxylate (hereinafter referred to as AD)
, 3-phenoxybenzyl d-cis/trans-chrysanthemate (hereinafter referred to as AE), α,-cyanophenoxypenzyl-isoprobyl ichiban-chlorophenylacetate (hereinafter referred to as AF), d-3-allyl-2-methyl Cyclopent-2-en-4-one-1-yl d-transucrysanthemate (hereinafter referred to as AG), (5)
-α-cyano-3-phenoxybenzyl (!R, cis)
-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (hereinafter referred to as AH),
(R,S)-α-cyano-3-phenoxybenzyl (I
R.

l5)-cis/trans-3-(2,2-dichlorovinyl)-2,2-dimethylcyclopropanecarboxylate (hereinafter referred to as AI), α-cyano-3-phenoxybenzyl d-cis/trans-chrysanthemate (hereinafter A
J), steric and optical isomers thereof, and pyrethrum extract, as well as 1-ethynyl-2-methyl-2-pentenyl cis/trans chrysanthemate (hereinafter referred to as AK), l-ethynyl-2-methyl- 2-pentenyl 2.
2-dimethyl-3-(2'-methyl-1'-propenylcyclopropane-1-carboxylate (hereinafter referred to as AL), 1-ethynyl-2-methyl-2-pentenyl2.
2.3.3-Tetramethylcyclopropanecarboxylate (hereinafter referred to as AM), l-nitinyl-2-methyl-2-pentenyl 2,2-dimethyl-3-(2'-dichlorovinyl)cyclopropane-! -Carboxylate (hereinafter referred to as AN), organophosphorus insecticide (hereinafter referred to as compound) +! , 5-(1,2-bis(ethoxycarbonyl)ethyl)0,0-dimethylphosphorodithioate (hereinafter referred to as BA, dimethyl-4-nitro-m
-Tolyl-phosphorothioate (hereinafter referred to as BB), S
-(α-(ethoxycarbonyl)benzylfudimethyl-
Phosphorothioate (hereinafter referred to as BC), dimethyl-4
-Methylthio-m-tolyl-phosphorothioate (hereinafter referred to as BD), diethyl-2゜3-dihydro-3-oxo-2-phenyl-6-pyridazinyl phosphorothioate (hereinafter referred to as BE), 0.0-diethyl-〇 -(2-
Isoprovir-4-methyl-6-bilytp-el) phosphorothioate (hereinafter referred to as BF), O,S-dimethylhe-7cetylphosphodotheoate, dipropyl-
P-methylthiophenyl-phosphate (hereinafter referred to as BG), 2-chloro-1-(2,4,5-trichlorophenyl)vinyl-dimethylphosphate (hereinafter referred to as BH), dimethyl-8-(N-methylcarbamoylmethyl)
Phosphorothioate (hereinafter referred to as Bl), tocyanophenyldimeter-phosphorotheoate (hereinafter referred to as Bl/
), 5-(2-acetamidoethylcdimethyl-phosphorothiol thioate (hereinafter referred to as BJ), diethyl-3-(2-ethylthioethyl) phosphorothiol thioate (hereinafter referred to as BK) )
, dimethyl-8-(2-(1-methylcarbamoylethylthio)ethyl) phosphorothioate (hereinafter referred to as BL), p-z anophenyl-ethyl-phenyl phosphorothioate (hereinafter referred to as BM), 2-chloro-1-(2,
4-dichlorophenylum vinyl jetyl phosphate (
(hereinafter referred to as BN), 2-methoxy-4-H-1,3,2
-penzoquoxaphosphorine-2-sulfide (hereinafter referred to as B
), 2,2-dichlorovinyl-dimethyl-phosphate, 5-p-chlorophenyl-dimethyl-phosphorothioate (hereinafter referred to as BP), dimethyl-2,2,
2-Trichloro-1-hydroxyethylphosphonate (
(hereinafter referred to as BQ), dimethyl 3,5,6-dolychloro-2-pyridylphosphorothioate (hereinafter referred to as BR)
, dimethyl-5-phthalimidomethyl-phosphorothioate (hereinafter referred to as BS), ethyl-P-nitrophenylphosphonothionate (hereinafter referred to as BS/), carbamade insecticides (hereinafter referred to as compound (hereinafter referred to as Q), 2-
sec-butylphenyl N-methylcarbamade (hereinafter referred to as CA), 2-isopropylphenyl N-methylcarbamade (hereinafter referred to as CB), 3-tolyl N-methylcarbamade (hereinafter referred to as CC5), 3.4- xylyl N
-Methylcarbamade (hereinafter referred to as CD), 1-naphthyl N-methylcarbamade (hereinafter referred to as CE), 3.5
-Xylyl N-methylcarbamade (hereinafter referred to as CF)
, 2-isopropoxyphenyl N-methylcarbamade (hereinafter referred to as CG), S-methyl N-[(methylcarbamade)oxycothioacetamidate (hereinafter referred to as CH), hemethyl-N-silylcarbamade (hereinafter referred to as C
m-tolyl-N-methylcarbamade (hereinafter referred to as CJ), 0-thumenyl-N-methylcarbamade (hereinafter referred to as CK), 3-tolyl-N-n-propylcarbamade (hereinafter referred to as CL), ) etc. can be raised.

In the present invention, the above-mentioned mixture is formulated into powders, wettable powders, emulsions, granules, etc., aerosols, smokers, mosquito coils, etc. by mixing with carriers, etc., according to the usual pharmaceutical formulation. can be used.

In this case, the mixing ratio of the active ingredient compound in the agent can be freely determined generally within the range of 10 to 90% by weight.

Next, the pest control agent of the present invention will be explained in detail by giving examples and test examples.

At least 1 f! of example compound (A)! A mixture of 0.1 part of K and at least 0.2 part of the compound (Bl) is dissolved in 20 parts of acetone and 300 mCl 99
．． After adding 7 parts and thoroughly stirring, the acetone was distilled off to obtain a 0.3% powder of the pest control agent of the present invention.

Example 2 Tsurupol 3005 was added to 10 parts of a mixture of at least 135 parts of compound <A) and 5 parts of at least one of compounds).
(Toho Chemical ■trade name) 15 parts and 75 parts of Kijirole were added, stirred well and dissolved.
% emulsion was obtained.

Example 3 A mixture of at least 1[25 parts of compound (6) and at least 1125 parts of compound (B)]
5 parts of 29-0 (special anionic surfactant) were thoroughly mixed, 300 diatoms ±45 parts were added, and the mixture was sufficiently stirred and mixed to obtain a 50% hydrating powder of the pest control agent of the present invention.

Example 4 To a mixture of at least 18) 11 parts of compound (A) and at least 1911 parts of compound (A), 2 parts of sodium lignin sulfonate (binder) was added, 96 parts of clay (filling agent) was added, and the mixture was stirred and deposited. Stir thoroughly to mix.

Then, water was added in an amount of 10% of the mixture, and the mixture was stirred and mixed, granulated using a granulator, and dried through ventilation to obtain 2% granules of the pest control agent of the present invention.

Example 5 At least 0.2 parts of compound (A) and compound (B)
> α5% of the pest control agent of the present invention by dissolving at least 181K mixture of α3 parts in 1 volume of white kerosene and making the total 100 parts.
Get the oil.

Example 6 At least 1 part of the compound (A), at least 1 part of the compound (A), 7 parts of Kijirole, and 7.7 parts of deodorized kerosene are mixed and dissolved. After filling this into an aerosol container and attaching a valve part, 85 parts of liquefied petroleum gas was pressurized and filled through the valve part to obtain an aerosol of the pest control agent of the present invention.

Example 7 According to each formulation example in Table 1 below, the active ingredients are 5% lower nitrocellulose 30.0% triaminotriazine (melamine) 250% sodium carboxymethyl cellulose 50
9 powder in %
4.0% silica clay
Add 31.0% and knead.
It was molded into granules to obtain the smoking agent of the present invention.

Examples & According to each formulation example in Table 2 below, 15% of the active ingredient, 80% of organic blowing agent*, and 5% of starch were added, kneaded with water, made into granules, and dried to obtain S granules for heat transpiration agent of the present invention. .

*Organic foaming agent Example 9 The smoking agent of the present invention was obtained by kneading and forming glaze particles according to the following formulation examples.

Prescription 7 Smithrin (Phenothrin) 3.0q'a
Pyridafenthione 2.0% lower nitrocellulose 30.0 Triachidriazine (melamine) 25.0 Sodium carboxymethylcellulose 5.0 Starch
4.0
Silica algae soil
31.0%8 Cyphenothrin 2.0% Pyridafenthione 3.0 Lower Nitrocellulose 30.0 Doryaminotriazine (Melamine) 25.0 Sodium Carboxymethyl Cellulose 50%
powder
4.0 crushed seaweed soil
31. Off&Example 1O At least 10.0% of compound (A). l 59 and at least 1140.29 of compound (B) were added and dissolved in 20 ml of methanol.
After stirring and mixing the wood flour (mixed at a ratio of 3:5:l) 99.659 evenly and evaporating the methanol, 1501 t of water was added.
The mixture was thoroughly kneaded and molded and dried to obtain a mosquito coil of the pest control agent of the present invention.

Example 11 A formulation example of an incense stick for pest control using the pest control agent of the present invention is shown in the following 3rd example.
Shown in the table. However, it goes without saying that the present invention is not limited to these.

Note) Above prescription examples 15o, 16p, 17q, 18r
, the outer diameter and inner diameter of the inside indicate the values of a mesh-like cylindrical container with good ventilation, and one granular repellent material is stored in the container,
Its appearance is cylindrical.

EXPERIMENTAL EXAMPLE 10 g of incense sticks of 1 m of formulation example were placed almost vertically on a suitable stand and ignited from below, and the burning time was measured.

As a reference example, when an incense stick 109 with the same formulation as in Example 1 is placed almost vertically on the mount and ignited from above, and when it is placed almost horizontally on an incense stick covered with a glass wool mat and ignited on one side, the burning time is shown below. It was measured. The results are shown in Table 4.

Table 4 Experimental Example 2 Prescription Examples 2b, 3c, 5e, 7g, gh, lo
j, llk, 141.15m.

16n, Reference prescription examples 3c, 4d, 5e, each +
The combustion time and combustion condition of No. 09 were investigated in the same manner as in Example 1. In addition, the effective volatilization rate of the active ingredient is determined by a conventional method. These results are shown in Table 5.

[Note] In Formulation Examples 15o and 16p, 10 g of granules were stored in a cylindrical, non-flammable mesh container with good air permeability, and this was used as the pest control material of the present invention @ Example 3 Formulation Examples 1a, 4d, 6f, 9i and the samples of Reference Formulation Example 2b were used to test the insecticidal efficacy against various cockroaches.

8 tatami (3.6m x '1.6m x Z, 7m
A waist-high petri dish (diameter 91, height 6 t: *) containing lθ German cockroaches each and a glass container (diameter 24 (m height)) containing 10 each of American cockroaches or 10 each of black cockroaches were placed in the four corners of a room with Install Sa19 ("II).

Apply butter to the inside of the waist-high petri dish and glass container to prevent cockroaches from escaping.

The sample was burned in the center of this room, and after 3 hours, the cockroaches were moved to another room, and the mortality rate was investigated after 72 hours. The results are shown in Table 6.

Table 6 Example 1z Compound 1B to at least 0.029 of Compound (A)
), BHTO, +9 was added and dissolved in excess chloroform, 3.5 tx% 1
．． 5 am.

Adsorb it evenly onto P paper with a thickness of 0.3 cm. In this way, a heating evaporation plate for the pest control agent of the present invention was obtained.

Experimental Example 4 Using the pest control agent of the present invention obtained in Example 7 (Shomanmaru 44)
Totiya 1 <30 adult black cockroaches, 3 adult black cockroaches
Petri dish containing 0 fish (inner diameter 24 x height 6.5 ty)
x ) +3X4X3 (height) m = 4 in a room of 36m'
Place it in a corner, fumigate the above pesticide in the center of the room, and determine the flip rate after a predetermined time after the start of fumigation. Fumigation starts again 2
Moribund rate (%) after 24 hours after transferring the test insects to the breeding room
and find the mortality rate (%).

In the 1F room, give regular water and food. The results are shown in section 7 below.
Shown in the table.

Table 7 Test Example 2 The acaricidal effect of the pest control agent of the present invention on house dust mites was investigated. A petri dish with a diameter of 5 cm and absorbent cotton were placed in it, moistened with water, and a green bean leaf disk punched out with cork polar was placed on top of it. 1) Ten ticks per disk were inoculated and 1 ml of each test compound solution was sprayed uniformly. 25℃
After 24 hours, the mortality rate was examined using a stereomicroscope. The results are shown in Table 8 below.

Table 8 Next, the present invention will be explained in detail based on an example of implementing the present ax θη.

FIG. 1 is a longitudinal cross-sectional view showing one example of carrying out the present invention, in which the main body (1) has a rod shape, and inside the main body (1) there is an insecticide (
The case where No. 21 is impregnated is shown.

In use, by igniting the proximal end of the main body (1) with a stick and holding the main body (11) in a suitable mosquito coil holder, the impregnated insecticide (2) can be effectively dispersed by the heat of combustion.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional view showing one example of implementing the present invention. In the diagram, (il is the main body, (phantom is the drug.)

Claims (1)

[Claims] A pest control material containing at least one selected from pyrethroid insecticides, organophosphorus insecticides, and carbamade insecticides.