JPWO2014119519A1 - Agrochemical emulsifiable composition with excellent emulsification stability - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an agrochemical emulsifiable composition containing a novel isoxazoline-substituted benzamide compound. (Z)-[5- (3,5-dichlorophenyl) -5-trifluoromethyl-4,5-dihydroisoxazol-3-yl] -N- (methoxyiminomethyl) -2-methyl An agrochemical emulsifiable composition comprising benzoic acid amide, a polar solvent, a nonpolar solvent and a surfactant. The content of the polar solvent is preferably 7.5 to 67.5% by mass with respect to the agricultural chemical emulsifiable composition. [Selection figure] None

Description

  The present invention relates to an agrochemical emulsifiable composition excellent in emulsification stability.

It is known that specific isoxazoline-substituted benzamide compounds have a controlling activity against pests (for example, insects, mites, crustaceans, nematodes, etc.) in the fields of agriculture and horticulture or livestock and hygiene (patents) Reference 1).
Moreover, the agrochemical liquid composition containing the said compound, surfactant, the ester solvent equivalent to a polar solvent, and water as needed is known (refer patent document 2).

International Publication No. 2007/026965 Pamphlet International Publication No. 2009/031621 Pamphlet

  The problem to be solved by the present invention is to provide an agrochemical emulsifiable composition containing an isoxazoline-substituted benzamide compound and having an excellent pest control effect.

As a result of intensive studies, the present inventors have improved the emulsification stability by controlling the content of the polar solvent within a specific range in the agrochemical emulsifiable composition containing the following isoxazoline-substituted benzamide compound as an agrochemical active ingredient. I found out.
That is, the present invention relates to the agrochemical emulsifiable composition (hereinafter also referred to as the present invention composition) described in [1] to [22] below.
[1] (Z)-[5- (3,5-dichlorophenyl) -5-trifluoromethyl-4,5-dihydroisoxazol-3-yl] -N- (methoxyiminomethyl) -2-methylbenzoic acid An agrochemical emulsifiable composition comprising an acid amide (hereinafter abbreviated as Compound A), a polar solvent, a nonpolar solvent and a surfactant.
[2] The agrochemical emulsifiable composition according to the above [1], wherein the content of the polar solvent is 7.5 to 67.5% by mass relative to the mass of the agrochemical emulsifiable composition.
[3] The above polar solvent is at least one selected from the group consisting of ketone, N-alkylpyrrolidone, cyclic urea, carboxylic acid amide, lactone, nitrogen-containing aromatic compound, cyclic amine, dimethyl sulfoxide, and carbonate ester The agricultural chemical emulsifiable composition according to [1] or [2].
[4] The polar solvent is a 5- to 7-membered cyclic ketone, an N—C _1-12 alkylpyrrolidone, a 5-6-membered cyclic urea, a C _1-12 carboxylic acid amide, a 4-7-membered cyclic lactone, one or more nitrogens. 5-6 membered cyclic aromatic compound containing an atom, 5-6 membered saturated cyclic amine containing one or more nitrogen atoms, at least one selected from the group consisting of dimethylsulfoxide and carbonates C _{2 to 4} alkylene above The agricultural chemical emulsifiable composition according to [1] or [2].
[5] The agrochemical emulsifiable composition according to the above [4], wherein the 5- or 6-membered saturated cyclic amine containing one or more nitrogen atoms is 4-acylmorpholine.
[6] The polar solvent is cyclohexanone, N-methyl-pyrrolidone, N-ethyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone, N, N′-dimethylpropyleneurea, N, N-dimethylformamide [1] or [1] above, which is at least one selected from the group consisting of N, N-dimethylacetamide, ε-caprolactone, 1-methylimidazole, 4-acetylmorpholine, 4-formylmorpholine, dimethylsulfoxide and propylene carbonate. 2] The agrochemical emulsifiable composition according to the above.
[7] The agrochemical emulsifiable composition according to the above [1], wherein the polar solvent is cyclohexanone, and the content of the polar solvent is 22.5 to 67.5% by mass relative to the mass of the agrochemical emulsifiable composition. object.
[8] The above [1], wherein the polar solvent is N-methyl-2-pyrrolidone, and the content of the polar solvent is 7.5 to 62.5% by mass with respect to the mass of the agricultural chemical emulsifiable composition. Agrochemical emulsifiable composition.
[9] The above [1], wherein the polar solvent is N-ethyl-2-pyrrolidone, and the content of the polar solvent is 7.5 to 62.5% by mass based on the mass of the agricultural chemical emulsifiable composition. Agrochemical emulsifiable composition.
[10] The above polar solvent is 1,3-dimethyl-2-imidazolidinone, and the content of the polar solvent is 7.5 to 62.5% by mass with respect to the mass of the agricultural chemical emulsifiable composition. [1] The agrochemical emulsifiable composition according to [1].
[11] The polar solvent is N, N′-dimethylpropyleneurea, and the content of the polar solvent is 7.5 to 62.5% by mass with respect to the mass of the agricultural chemical emulsifiable composition. The agrochemical emulsifiable composition as described.
[12] The above [1], wherein the polar solvent is N, N-dimethylformamide, and the content of the polar solvent is 12.5 to 62.5% by mass relative to the mass of the agricultural chemical emulsifiable composition. Agrochemical emulsifiable composition.
[13] The above-mentioned [1], wherein the polar solvent is N, N-dimethylacetamide, and the content of the polar solvent is 7.5 to 62.5% by mass with respect to the mass of the agricultural chemical emulsifiable composition. Agrochemical emulsifiable composition.
[14] The agrochemical emulsifiability according to the above [1], wherein the polar solvent is ε-caprolactone, and the content of the polar solvent is 42.5 to 57.5% by mass relative to the mass of the agrochemical emulsifiable composition. Composition.
[15] The agrochemical emulsification according to the above [1], wherein the polar solvent is 1-methylimidazole, and the content of the polar solvent is 17.5 to 62.5% by mass with respect to the mass of the agrochemical emulsifiable composition. Sex composition.
[16] The agrochemical emulsification according to the above [1], wherein the polar solvent is 4-acetylmorpholine, and the content of the polar solvent is 22.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition. Sex composition.
[17] The pesticide emulsification according to the above [1], wherein the polar solvent is 4-formylmorpholine, and the content of the polar solvent is 12.5 to 67.5% by mass based on the mass of the agrochemical emulsifiable composition. Sex composition.
[18] The agrochemical emulsifiable composition according to the above [1], wherein the polar solvent is dimethyl sulfoxide, and the content of the polar solvent is 17.5 to 67.5% by mass relative to the mass of the agrochemical emulsifiable composition. object.
[19] The agrochemical emulsifiable composition according to any one of [1] to [18], wherein the nonpolar solvent is an aromatic hydrocarbon.
[20] The surfactant is at least one selected from the group consisting of polyoxyalkylene aryl phenyl ethers, formalin condensates of polyoxyalkylene aryl phenyl ethers, polyoxyalkylene vegetable oils, and polyoxyethylene polyoxypropylene block copolymers. The agrochemical emulsifiable composition according to any one of [1] to [19] above.
[21] The agricultural chemical emulsifiable composition according to the above [20], wherein the surfactant is at least one selected from the group consisting of polyoxyalkylene aryl phenyl ethers and polyoxyalkylene vegetable oils.
[22] The surfactant is selected from the group consisting of polyoxyethylene monostyryl phenyl ether, polyoxyethylene distyryl phenyl ether, polyoxyethylene tristyryl phenyl ether, polyoxyethylene caster oil ether and polyoxyethylene cured caster oil ether. The agrochemical emulsifiable composition according to the above [20], which is at least one selected.

  The composition of the present invention exhibits an excellent control effect against pests in the fields of agriculture and horticulture or livestock / hygiene. When the content of the polar solvent is 7.5 to 67.5% by mass based on the composition of the present invention, the composition of the present invention is a transparent and clear and uniform composition, and the composition of the present invention. The emulsion stability of the liquid prepared by diluting with water is excellent.

The agrochemical emulsifiable composition of the present invention is usually a solution or suspension, but is diluted with water to form fine droplets and emulsify in water.
The content of Compound A is usually 0.05 to 25% by mass with respect to the composition of the present invention. The lower limit of the content is preferably 0.1% by mass or more, 1% by mass or more, 3% by mass or more, 4% by mass or more, or 5% by mass or more. The upper limit of the content is preferably 20% by mass or less or 15% by mass or less.

The composition of the present invention may further contain an agrochemical active ingredient other than Compound A, particularly a bactericidal agent, bactericidal agent, nematicide, acaricide or insecticide. Further, bactericides, bactericides, nematicides, acaricides and insecticides that can be further included are specifically exemplified as general names below.
Bactericides: amisulbrom, acibenzolar, ampropyfos, anilazine, azaconazole, azoxystrobin, benalaxyl, benodanil, Benomyl, benzamacril, binapacryl, biphenyl, bitertanol, bethoxazine, bordeaux mixture, blasticidin-S, bromoconazole (Bromoconazole), bupirimate, buthiobate, calcium polysulfide, captafol, captan, copper oxychloride, carpropamid, calpropamid Bendazine (carbendazim), carboxin (carboxin), quinomethionat (chlomenthiazone), chlorfenazol (chlorfenazol), chloroneb (chloroneb), chlorothalonil (chlorothalonil), kurozolinate (chlozolinate), cufraneb, cufraneb Cymoxanil, cyproconazol, cyprodinil, cyprofuram, debacarb, dichlorophen, dichlorophenrazol, diclofurrazol, dichlofluanid, lozine , Dicloran, diethofencarb, dilocymet, difenoconazole, diflumetorim, dimethirimol, dimethomorph (d imethomorph, diniconazole, diniconazole-M, diniconazole-M, dinocap, diphenylamine, dipyrithione, ditalimfos, dithianon, dodemorph, dodine ), Drazoxolon, edifenphos, epoxiconazole, etaconazole, ethirimol, etridiazole, famoxadone, fenarimol, buconazole , Fenfuram, fenpiclonil, fenpropidin, fenpropimorph, fentin, ferbam, ferimzone, fluazione Fluazinam, fludioxonil, fluoroimide, fluquinconazole, flusilazole, flusulfamide, flutolanil, flutriafol, folpet Fosetyl-aluminium, fuberidazole, fluralaxyl, fenamidone, fenhexamid, guazatine, hexachlorobenzene, hexaconazole, Hymexazol, imazalil, imibenconazole, iminoctadine, ipconazole, iprobenfos, iprodione, isopro Isoprothiolane, iprovalicarb, isopyrazam, kasugamycin, kresoxim-methyl, mancopper, mancozeb, maneb, mepanipyrim, mepanipyrim Mepronil, metalaxyl, metconazole, metiram, metinominostrobin, microbutanil, nabam, nickel bis (dimethyldithiocarbamate) ), Nitrothal-isopropyl, nuarimol, octhilinone, ofurace, oxadixyl, oxycarboxin, oxypoconazole fumaric acid (Oxpoconazole fumarate), pefurzoate, penconazole, pencicurone, phthalide, piperalin, polyoxins, probenazole, prochloraz, procymidone, procymidone Propamocarb hydrochloride, propiconazole, propineb, pyrazophos, pyrifenox, pyrimethanil, pyroquilon, quinoxyfen, quintozene ), Sulfur, spiroxamine, tebuconazole, tecnazene, tetraconazole, thiabendazole, thifluzamide, Thiophanate-methyl, thiram, tolclofos-methyl, tolylfluanid, triadimefon, triadimenol, triazoxide, tricyclazole, Tridemorph, triflumizole, triforine, triticonazole, validamycin, vinclozolin, zineb, ziram, oxine-copper ).

Bactericides: streptomycin, oxytetracycline, oxolinic acid.
Nematicides: aldoxycarb, fosthiazate, fosthietan, oxamyl, fenamiphos.
Acaricides: amitraz, bromopropylate, chinomethionat, chlorobezilate, clofentezine, cyenopyrafen, cyhexatine, dicofol, Dienochlor, etoxazole, fenazaquin, fenbutatin oxide, fenpropathrin, fenproximate, halfenprox, hexithiazox ( hexythiazox), milbemectin, propargite, pyridaben, pyrimidifen, tebufenpyrad.
Insecticides: abamectin, acephate, acetamipirid, azinphos-methyl, bendiocarb, benfuracarb, bensultap, bifenthrin, prof ), Butocarboxim, carbaryl, carbfuran, carbofuran, carbosulfan, cartap, chlorantraniliprole, chlorfenapyr, chlorpyrifos, Chlorfenvinphos, chlorfluazuron, clothianidin, chromafenozide, chlorpyrifos-methyl, cyantraniliprolol cyantraniliprole), cyfluthrin, beta-cyfluthrin, cypermethrin, cyromazine, cyhalothrin, lambda-cyhalothrin, deltamethrin, diamethine Diafenthiuron, diazinon, diacloden, diflubenzuron, dimethylvinphos, diofenolan, disulfoton, dimethoate, EPN, esfenvalerate , Ethiofencarb, ethiprole, etofenprox, etrimfos, fenitrothion, fenobucarb, phenoxy curve (fen) oxycarb), fenpropathrin, fenvalerate, fipronil, flubendiamide, flucythrinate, flufenoxuron, flufenprox, tau- Fluvalinate, tono-fluvalinate, fonophos, formetanate, formothion, furathiocarb, halofenozide, hexaflumuron, hydramethylnon, imidacloprid (Imidacloprid), isofenphos, indoxacarb, isoprocarb, isoxathion, lufenuron, malathion, metaldehyde, meta Methamidophos, methidathion, methacrifos, metalcarb, mesomyl, methoprene, methoxychlor, methoxyfenozide, monocrotophos, muscalure ), Nitenpyram, omethoate, oxydemeton-methyl, oxamyl, parathion, parathion-methyl, permethrin, phenthoate, Phoxim, phorate, phosalone, phosmet, phosphamidon, pirimicarb, pirimiphos-methyl, profenofos, Pymetrozine, pyraclofos, pyriproxyfen, rotenone, sulprofos, silafluofen, spinosad, sulfopep, sulfoxaflor, tebofozide ), Teflubenzuron, tefluthorin, terbufos, tetrachlorovinphos, thiodicarb, thiodicarb, thiamethoxam, thiofanox, thiometon, torfenpyrad (tolfen rad) ), Tralomethrin, trichlorfon, triazuron, triflumuron, vamidion.
Agrochemical active ingredients other than Compound A may be used alone or in admixture of two or more. The total content of the pesticidal active ingredient other than Compound A is usually 0.05 to 25% by mass with respect to the composition of the present invention. The lower limit of the total content is preferably 0.1% by mass or more or 1% by mass or more. The upper limit of the total content is more preferably 20% by mass or less or 15% by mass or less.

  The polar solvent used in the composition of the present invention is not particularly limited, but usually has a water solubility at 20 ° C. of 1 g / L or more, preferably 2 g / L or more, more preferably 4 g / L or more. It is. Examples of polar solvents include ketones, N-alkylpyrrolidones, cyclic ureas, carboxylic acid amides, lactones, nitrogen-containing aromatic compounds, cyclic amines, dimethyl sulfoxide, and carbonates. These polar solvents may be used alone or in combination of two or more. Further, the total content of the polar solvent needs to be 7.5% by mass or more based on the composition of the present invention in order to dissolve the compound A. However, if the content is large, crystals are precipitated in the diluted solution. There is a fear. From the viewpoint of preventing crystal precipitation, the total content of the polar solvent needs to be 67.5% by mass or less. Accordingly, the total content of the polar solvent is 7.5 to 67.5% by mass.

Examples of the ketone include acetone, methyl ethyl ketone, methyl-n-propyl ketone, methyl-n-butyl ketone, methyl isobutyl ketone, methyl-n-amyl ketone, methyl-n-hexyl ketone, methyl-n-heptyl ketone, diethyl ketone, and ethyl. -C _3-9 chain ketones such as n-butyl ketone, di-n-propyl ketone, diisopropyl ketone, diisobutyl ketone, diacetone alcohol, acetyl acetone, acetonyl acetone, mesityl oxide, acetophenone and holon, and cyclopentanone, Examples thereof include 5- to 7-membered cyclic ketones such as cyclohexanone, methylcyclohexanone, cycloheptanone and isophorone.

Examples of N-alkylpyrrolidone include N-C _1-12 alkyl-2 such as N-methyl-2-pyrrolidone, N-ethyl-2-pyrrolidone, N-octyl-2-pyrrolidone and N-dodecyl-2-pyrrolidone. -Pyrrolidone is mentioned.
Examples of the cyclic urea include 5- to 6-membered cyclic urea such as 1,3-dimethyl-2-imidazolidinone and N, N′-dimethylpropyleneurea.
Examples of the carboxylic acid amide include N, N-dimethylformamide, N, N-dimethylacetamide, N, N-dimethyllactic acid amide, N, N-dimethyloctaneamide, N, N-dimethyldecanamide and N, N-dimethyl. C _1-12 carboxylic acid amides such as _dodecanamide (the carboxylic acid has 1 to 12 carbon atoms, and the carboxylic acid is preferably an aliphatic carboxylic acid).
Examples of the lactone include β-propiolactone, β-butyrolactone, γ-butyrolactone, γ-valerolactone, δ-valerolactone, γ-caprolactone, δ-caprolactone, ε-caprolactone, γ-enanthlactone, and γ-octano. Examples thereof include 4- to 7-membered cyclic lactones such as lactone and δ-octanolactone.

  Examples of the nitrogen-containing aromatic compound include pyrrole, 1-methylpyrrole, 3-methylpyrrole, 1-ethylpyrrole, 2-ethylpyrrole, 2,4-dimethylpyrrole, 2,5-dimethylpyrrole, 1-methylpyrazole, 3-methylpyrazole, 1-methylimidazole, 1-ethylimidazole, 1-isopropylimidazole, pyridine, 2-methylpyridine, 3-methylpyridine, 4-methylpyridine, 2-ethylpyridine, 3-ethylpyridine, 4-ethyl Pyridine, 2,3-dimethylpyridine, 2,4-dimethylpyridine, 2,5-dimethylpyridine, 2,6-dimethylpyridine, 3,4-dimethylpyridine, 3,5-dimethylpyridine, 2-formylpyridine, 3 -Formylpyridine, 4-formylpyridine, 2-acetylpyridine , 3-acetylpyridine, 4-acetylpyridine, pyridazine, 3-methylpyridazine, 4-methylpyridazine, pyrimidine, 4-methylpyrimidine, 2-methylpyrazine, 2,3-dimethylpyrazine, 2,5-dimethylpyrazine and Examples thereof include 5- to 6-membered cyclic aromatic compounds containing one or more nitrogen atoms such as 2-ethylpyrazine.

Examples of the cyclic amine include pyrrolidine, 1-methylpyrrolidine, 1-ethylpyrrolidine, 1-acetylpyrrolidine, piperidine, 1-methylpiperidine, 2,6-dimethylpiperidine, 3,5-dimethylpiperidine, 1-ethylpiperidine, 1 -Formylpiperidine, 1-acetylpiperidine, morpholine, 4-methylmorpholine, 2,6-dimethylmorpholine, 4-ethylmorpholine, 4-acylmorpholine (eg 4-formylmorpholine, 4-acetylmorpholine, 4-propionylmorpholine, 4 -Butanoylmorpholine, 4-pentanoylmorpholine, 4-hexanoylmorpholine, 4-heptanoylmorpholine, 4-octanoylmorpholine, 4-nonanoylmorpholine, 4-decanoylmorpholine, 4-undecanoylmol Phosphorus and 4-dodecanoylmorpholine, etc.), 1-methylpiperazine, 1,4-dimethylpiperazine, 1-ethylpiperazine, 1-formylpiperazine and the like 5-6 membered saturated cyclic amines containing one or more nitrogen atoms It is done.
Examples of the carbonate ester include C _2-4 alkylene carbonate such as ethylene carbonate, propylene carbonate, 1,2-butylene carbonate, and trimethylene carbonate.

The nonpolar solvent used in the composition of the present invention is not particularly limited, but usually has a water solubility at 20 ° C. of less than 1 g / L, preferably less than 0.7 g / L, more preferably 0.5 g. / L or less. Examples of nonpolar solvents include xylene, alkyl (C _9-13 etc.) benzene, _phenylxylyl ethane, dimethylnaphthalene, alkyl (C ₁ , C ₃ or C _12-14 etc.) naphthalene, alkyl biphenyl, alkyl diphenyl alkane And aromatic hydrocarbons such as aromatic hydrocarbons having a boiling point of 150 to 350 ° C., aliphatic hydrocarbons such as machine oil, normal paraffin, isoparaffin and naphthene, mixtures of aromatic hydrocarbons such as kerosene and aliphatic hydrocarbons, etc. Is mentioned. These nonpolar solvents may be used alone or in combination of two or more. The total content of the nonpolar solvent is usually 5 to 70% by mass with respect to the composition of the present invention. The lower limit of the total content is preferably 10% by mass or more, and more preferably 15% by mass or more. The upper limit of the total content is preferably 65% by mass or less, and more preferably 60% by mass or less.

Examples of the surfactant used in the composition of the present invention include the following (A), (B), (C), (D) and (E).
(A) Nonionic surfactant:
(A-1) Polyethylene glycol type surfactant: For example, polyoxyethylene alkyl (C _12-18 ) ether, ethylene oxide adduct of alkyl naphthol, polyoxyethylene (mono or di) alkyl (C _8-12 ) phenyl Ether, formalin condensate of polyoxyethylene (mono or di) alkyl ( _C8-12 ) phenyl ether, polyoxyethylene (mono, di or tri) phenyl phenyl ether, polyoxyethylene (mono, di or tri) benzyl phenyl Ether, polyoxypropylene (mono, di or tri) benzyl phenyl ether, polyoxyethylene (mono, di or tri) styryl phenyl ether, polyoxypropylene (mono, di or tri) phenyl phenyl ether, polyoxy Lopylene (mono, di or tri) benzyl phenyl ether, polyoxypropylene (mono, di or tri) styryl phenyl ether, formalin condensate of polyoxyethylene (mono, di or tri) styryl phenyl ether, polyoxypropylene (mono, Di- or tri) styryl phenyl ether formaldehyde condensate, polyoxyethylene polyoxypropylene block polymer, alkyl (C _12-18 ) polyoxyethylene polyoxypropylene block polymer ether, alkyl (C _8-12 ) phenyl polyoxyethylene polyoxy propylene block polymer ether, polyoxyethylene bisphenyl ether, polyoxyethylene resin acid esters, polyoxyethylene fatty acid (C _{12 to 18)} monoester , Polyoxyethylene fatty acid _{(C 12 to 18)} diesters, polyoxyethylene sorbitan fatty acid _{(C 12 to 18)} ester, glycerol fatty acid ester ethylene oxide adducts, polyoxyethylene castor oil ether, polyoxyethylene hardened castor oil ethers, poly Examples thereof include oxypropylene caster oil ether, polyoxypropylene cured castor oil ether and polyoxyethylene rapeseed oil ether, alkyl (C _12-18 ) amine ethylene oxide adduct and fatty acid (C _12-18 ) amide ethylene oxide adduct. .
(A-2) Polyhydric alcohol type surfactant: For example, glycerol fatty acid ester, polyglycerin fatty acid ester, pentaerythritol fatty acid ester, sorbitol fatty acid (C _12-18 ) ester, sorbitan fatty acid (C _12-18 ) ester, Examples thereof include sugar fatty acid esters, polyhydric alcohol alkyl ethers, and fatty acid alkanolamides.
(A-3) Acetylene-based surfactant: Examples thereof include acetylene glycol, acetylene alcohol, an ethylene oxide adduct of acetylene glycol, and an ethylene oxide adduct of acetylene alcohol.
(A-4) Other surfactants: Examples include alkyl glycosides.

(B) Anionic surfactant:
(B-1) Carboxylic acid type surfactants: for example, polyacrylic acid, polymethacrylic acid, polymaleic acid, copolymers of maleic acid and olefins (such as isobutylene and diisobutylene), acrylic acid and itaconic acid Copolymer, methacrylic acid and itaconic acid copolymer, maleic acid and styrene copolymer, acrylic acid and methacrylic acid copolymer, acrylic acid and acrylic acid methyl ester copolymer, acrylic acid And vinyl acetate copolymer, acrylic acid and maleic acid copolymer, N-methyl-fatty acid (C _12-18 ) sarcosinate, carboxylic acids such as resin acid and fatty acid (C _12-18 ), and carboxylic acids thereof Examples include acid salts.
(B-2) Sulfate ester type surfactant: For example, alkyl (C _12-18 ) sulfate ester, polyoxyethylene alkyl (C _12-18 ) ether sulfate ester, polyoxyethylene (mono or di) alkyl (C _{8 -12} ) phenyl ether sulfate, polyoxyethylene (mono or di) alkyl ( _C8-12 ) phenyl ether polymer sulfate, polyoxyethylene (mono, di or tri) phenyl phenyl ether sulfate, polyoxyethylene (Mono, di or tri) benzyl phenyl ether sulfate, polyoxyethylene (mono, di or tri) styryl phenyl ether sulfate, polyoxyethylene (mono, di or tri) styryl phenyl ether polymer sulfate, Sulfate esters of shea polyoxypropylene block polymer, a sulfated oil, fatty acid ester sulfuric, salts of sulfuric acid esters, and their sulfates, such as sulfated fatty acids and sulfated olefins.
(B-3) Sulfonic acid type surfactant: For example, paraffin ( _C12-22 ) sulfonic acid, alkyl ( _C8-12 ) benzenesulfonic acid, alkyl ( _C8-12 ) benzenesulfonic acid formalin condensate, Formalin condensate of cresol sulfonic acid, α-olefin (C _14-16 ) sulfonic acid, dialkyl (C _8-12 ) sulfosuccinic acid, lignin sulfonic acid, polyoxyethylene (mono or di) alkyl (C _8-12 ) phenyl Ether sulfonic acid, polyoxyethylene alkyl (C _12-18 ) ether sulfosuccinic acid half ester, naphthalene sulfonic acid, (mono or di) alkyl (C _1-6 ) naphthalene sulfonic acid, formalin condensate of naphthalene sulfonic acid, (mono or di) alkyl _{(C 1 to 6)} naphthalene Formalin condensates of sulfonic acid, formalin condensates of creosote oil sulfonic acid, alkyl (C _{8 to 12)} ether disulfonic acid, Igepon T (trade name), a copolymer of polystyrene sulfonic acid and styrene sulfonic acid and methacrylic acid And the sulfonic acid salts thereof.
(B-4) Phosphate ester type surfactants: for example, alkyl (C _8-12 ) phosphate ester, polyoxyethylene alkyl (C _12-18 ) ether phosphate ester, polyoxyethylene (mono or di) alkyl (C _{8 -12} ) phenyl ether phosphate ester, polyoxyethylene (mono, di or tri) alkyl ( _C8-12 ) phenyl ether polymer phosphate ester, polyoxyethylene (mono, di or tri) phenyl phenyl ether phosphate ester, poly Oxyethylene (mono, di or tri) benzyl phenyl ether phosphate ester, polyoxyethylene (mono, di or tri) styryl phenyl ether phosphate ester, polyoxyethylene (mono, di or tri) styryl phenyl ether polymer phosphate ester, Polio Examples thereof include phosphoric acid esters of xyethylene polyoxypropylene block polymers, phosphoric acid esters such as phosphatidylcholine, phosphatidylethanolimine and condensed phosphoric acid (for example, tripolyphosphoric acid), and salts of these phosphoric acid esters.
Examples of the salt in the above (B-1) to (B-4) include alkali metals (lithium, sodium, potassium, etc.), alkaline earth metals (calcium, magnesium, etc.), ammonium, and various amines (eg, alkylamine, cyclohexane). Alkylamine and alkanolamine).

(C) Cationic surfactant:
Examples thereof include alkylamine salts and alkyl quaternary ammonium salts.
(D) Amphoteric surfactant:
Examples thereof include betaine type surfactants and amino acid type surfactants.
(E) Other surfactants:
For example, silicone surfactants and fluorine surfactants can be used.

Among the above surfactants, it is desirable to use the following surfactants (1) to (4).
(1) Polyoxyalkylene aryl phenyl ether: for example, polyoxyethylene (mono, di or tri) phenyl phenyl ether, polyoxyethylene (mono, di or tri) benzyl phenyl ether, polyoxyethylene (mono, di or tri) Examples include styryl phenyl ether, polyoxypropylene (mono, di or tri) phenyl phenyl ether, polyoxypropylene (mono, di or tri) benzyl phenyl ether and polyoxypropylene (mono, di or tri) styryl phenyl ether.
(2) Formalin condensate of polyoxyalkylene aryl phenyl ether: for example, polyoxyethylene (mono, di or tri) styryl phenyl ether formalin condensate and polyoxypropylene (mono, di or tri) styryl phenyl ether formaldehyde condensate Is mentioned.
(3) Polyoxyalkylene vegetable oils: For example, polyoxyethylene caster oil ether, polyoxyethylene hardened caster oil ether, polyoxypropylene caster oil ether, polyoxypropylene hardened caster oil ether and polyoxyethylene rapeseed oil ether.
(4) Polyoxyethylene polyoxypropylene block polymer: For example, those having a molecular weight of 1500 to 20000 and an ethylene oxide moiety content of 10 to 85% based on the whole molecule. More specifically, for example, Epan 410 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 420 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 450 (Brand name / Daiichi Kogyo Seiyaku Co., Ltd.) ), Epan 485 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 610 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 680 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 710 ( Product name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 720 (Brand name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 740 (Brand name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan 750 (Brand name / Daiichi Industrial Pharmaceutical Co., Ltd.), Epan 785 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan U103 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Epan U105 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.) ), Epan U108 (trade name / Daiichi Kogyo Seiyaku Co., Ltd.), Toxanone PE-61 ( Product name / Sanyo Chemical Industry Co., Ltd., Toxanone PE-62 (trade name / Sanyo Chemical Industry Co., Ltd.), Toxanone PE-64 (Product name / Sanyo Chemical Industry Co., Ltd.), Toxanone PE-68 (Product name / Sanyo Chemical Industries), Toxanone PE-71 (trade name / Sanyo Chemical Industries), Toxanone PE-74 (trade name / Sanyo Chemical Industries), Toxanone PE-75 (trade name / Sanyo Chemicals) Industrial Co., Ltd.), Toxanone PE-78 (trade name / Sanyo Chemical Industry Co., Ltd.), Toxanone PE-108 (trade name / Sanyo Chemical Industry Co., Ltd.), Toxanone PE-128 (Product name / Sanyo Chemical Industries Co., Ltd.) Co., Ltd.), Pluronic PE3100 (trade name / BSF Japan Ltd.), Pluronic PE4300 (Brand name / BSF Japan Ltd.), Pluronic PE6100 (trade) Name / BSF Japan Co., Ltd. Pluronic PE6200 (Product Name / BSF Japan Co., Ltd.), Pluronic PE6400 (Product Name / BSF Japan Co., Ltd.), Pluronic PE6800 (Product Name / BSF Japan Co., Ltd.) , Pluronic PE8100 (trade name / BSF Japan Ltd.), Pluronic PE9200 (Brand name / BSF Japan Ltd.), Pluronic PE9400 (Brand name / BSF Japan Ltd.), Pronic PE10100 (Brand name / BA Japan) SF Japan Co., Ltd.), Pluronic PE10500 (trade name / BSF Japan Ltd.), Pluronic RPE2520 (trade name / BSF Japan Ltd.), Pluronic R PE3110 (trade name / BASF Japan Co., Ltd.), New Calgen 5050PB (trade name / Takemoto Oil & Fat Co., Ltd.), New Calgen 70100PB (trade name / Takemoto Oil & Fat Co., Ltd.), Pepol B-182 (Toho Chemical Industries, Ltd.) Co., Ltd.), Pepol B-184 (Toho Chemical Industry Co., Ltd.), Pepol B-188 (Toho Chemical Industry Co., Ltd.) and the like.

Of the surfactants (1) to (4), polyoxyalkylene aryl phenyl ether or polyoxyalkylene vegetable oil is preferred, and polyoxyethylene monostyryl phenyl ether and polyoxyethylene distyryl are more preferred. Phenyl ether, polyoxyethylene tristyryl phenyl ether, polyoxyethylene caster oil ether or polyoxyethylene cured castor oil ether.
Surfactant may be used independently and may use 2 or more types together. When two surfactants are used in combination, the following combinations (a) to (d) are preferable, and combinations (e) to (i) are more preferable.

(A) Polyoxyalkylene aryl phenyl ether and alkyl ( _C8-12 ) benzene sulfonate (b) Formalin condensate of polyoxyalkylene aryl phenyl ether and alkyl ( _C8-12 ) benzene sulfonate (c) Poly Oxyalkylene vegetable oil and alkyl ( _C8-12 ) benzene sulfonate (d) Polyoxyethylene polyoxypropylene block copolymer and alkyl ( _C8-12 ) benzene sulfonate (e) Polyoxyethylene (mono, di or tri ) Styryl phenyl ether and calcium dodecylbenzene sulfonate (f) formalin condensate of polyoxyethylene (mono, di or tri) styryl phenyl ether and calcium dodecyl benzene sulfonate (g) polyoxyethylene cast Over oil ether and calcium salt (h) polyoxyethylene hydrogenated castor oil ether and calcium dodecylbenzenesulfonate salt (i) polyoxyethylene polyoxypropylene block copolymer and dodecyl benzene sulfonate calcium dodecylbenzenesulfonate

The total content of the surfactant is usually 2 to 30% by mass with respect to the composition of the present invention. The lower limit of the total content is preferably 5% by mass or more, and more preferably 10% by mass or more. The upper limit of the total content is preferably 25% by mass or less, and more preferably 20% by mass or less.
The surfactant can also be used as an adjuvant for the purpose of enhancing the insecticidal and acaricidal activity of the composition of the present invention. Other adjuvants include vegetable oils and mineral oils. These adjuvants may be used by being previously contained in the agrochemical emulsifiable composition, or may be used by mixing with a diluent of the agrochemical emulsifiable composition.
Examples of auxiliary components that can be further used in the composition of the present invention include antifreezing agents, pH adjusters, decomposition inhibitors, antifoaming agents, and preservatives.
The emulsifiable composition of the present invention can be produced by the following method. For example, it can be obtained by dissolving Compound A, which is an active ingredient, and a surfactant in a polar solvent and a nonpolar solvent.
The composition of the present invention is, for example, diluted 10 to 5000 times with water and sprayed on crops, trees or soil where it grows using a sprayer, etc., using a helicopter from the air, It can be applied by diluting to about 2 to 100 times and spraying.

EXAMPLES Next, although an Example, a comparative example, and a test example are given and this invention is demonstrated further in detail, this invention is not limited to these. In the following, “part” means part by mass.
[Example 1]
Compound A active ingredient (purity: 99.6%) 5.02 parts, polyoxyethylene styryl phenyl ether (trade name: Solpol T-20, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 5 parts, cyclohexanone 25 parts and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Mining & Energy Corporation) 59.98 parts Were mixed to obtain an agrochemical emulsifiable composition.
[Examples 2 to 30]
Each component shown in Table 1 was mixed in the same manner as in Example 1 to obtain an agrochemical emulsifiable composition.

Example 31
Compound A active ingredient (purity: 99.6%) 10.04 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-42, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 5 parts, cyclohexanone 55 parts, and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Oil & Energy Corporation) 24.96 parts Were mixed to obtain an agrochemical emulsifiable composition.

[Example 32]
The same procedure except that 5 parts of polyoxyethylene polyoxypropylene block copolymer (trade name: Epan 740, manufactured by Daiichi Kogyo Seiyaku Co., Ltd.) was added instead of 5 parts of polyoxyethylene caster oil ether of Example 31. A pesticide emulsifiable composition was obtained.

Example 33
Compound A active substance (purity: 99.6%) 10.04 parts, polyoxyethylene styryl phenyl ether (trade name: Solpol T-20, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 10 parts, dimethyl sulfoxide 45 parts and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Oil & Energy Corporation) 24.96 Part was mixed and the agrochemical emulsifiable composition was obtained.

Example 34
Except for adding 10 parts of polyoxyethylene styryl phenyl ether formalin condensate (trade name: Solpol F-24, manufactured by Toho Chemical Co., Ltd.) instead of 10 parts of polyoxyethylene styryl phenyl ether of Example 33, Similarly, an agrochemical emulsifiable composition was obtained.

Example 35
Pesticides in the same manner except that 10 parts of polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Industry Co., Ltd.) was added instead of 10 parts of polyoxyethylene styryl phenyl ether of Example 33. An emulsifiable composition was obtained.

Example 36
Compound A active ingredient (purity: 99.6%) 10.04 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Industry Co., Ltd. 10 parts, N-methyl-2-pyrrolidone 20 parts, and aromatic hydrocarbon (trade names: Cactus Fine SF-02, JX Nippon Oil & Energy Corporation) 49.96 parts) was mixed to obtain an agrochemical emulsifiable composition.

Example 37
An agrochemical emulsifiable composition was obtained in the same manner except that 20 parts of N, N′-dimethylpropyleneurea was added instead of 20 parts of N-methyl-2-pyrrolidone of Example 36.

Example 38
Compound A active ingredient (purity: 99.6%) 10.04 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Industry Co., Ltd. 10 parts, 1,3-dimethyl-2-imidazolidinone 25 parts and aromatic hydrocarbons (trade names: Cactus Fine SF-02, JX Nippon Oil & Gas Company Energy Co., Ltd. (44.96 parts) was mixed to obtain an agrochemical emulsifiable composition.

Example 39
An agrochemical emulsifiable composition was obtained in the same manner except that 25 parts of N-ethyl-2-pyrrolidone was added instead of 25 parts of 1,3-dimethyl-2-imidazolidinone of Example 38.

Example 40
Compound A active ingredient (purity: 97.3%) 10.28 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 5 parts, 4-acetylmorpholine 35 parts and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Oil & Energy Corporation) 39 .72 parts was mixed to obtain an agrochemical emulsifiable composition.

Example 41
Pesticide in the same manner except that 10 parts of polyoxyethylene caster oil ether (trade name: Nikkor HCO-20, manufactured by Nikko Chemicals Co., Ltd.) was added instead of 10 parts of polyoxyethylene caster oil ether of Example 40. An emulsifiable composition was obtained.

Example 42
Compound A active ingredient (purity: 97.3%) 10.28 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Industry Co., Ltd.) 5 parts, 4-formylmorpholine 35 parts and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Oil & Energy Corporation) 39 .72 parts was mixed to obtain an agrochemical emulsifiable composition.

Example 43
Pesticides in the same manner except that 10 parts of polyoxyethylene caster oil ether (trade name: Nikkor HCO-20, manufactured by Nikko Chemicals Co., Ltd.) was added instead of 10 parts of polyoxyethylene caster oil ether of Example 42. An emulsifiable composition was obtained.

Example 44
Compound A active ingredient (purity: 97.3%) 10.28 parts, polyoxyethylene caster oil ether (trade name: Solpol CA-30, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 5 parts, mixture of morpholine derivative and carbonate (trade name: Armid FMPC, manufactured by Akzo Nobel) and aromatic hydrocarbon (trade name: Cactus Fine) SF-02, 34.72 parts of JX Nippon Oil & Energy Corporation were mixed to obtain an agrochemical emulsifiable composition.

Example 45
Pesticide in the same manner except that 10 parts of polyoxyethylene caster oil ether (trade name: Nikkor HCO-20, manufactured by Nikko Chemicals Co., Ltd.) was added instead of 10 parts of polyoxyethylene caster oil ether of Example 44. An emulsifiable composition was obtained.

Example 46
Compound A active ingredient (purity: 99.6%) 5.02 parts, polyoxyethylene styryl phenyl ether (trade name: Solpol T-20, manufactured by Toho Chemical Co., Ltd.), calcium dodecylbenzenesulfonate (product) Name: Solpol EX-15, manufactured by Toho Chemical Co., Ltd.) 5 parts, cyclohexanone 5 parts, and aromatic hydrocarbon (trade name: Cactus Fine SF-02, manufactured by JX Nippon Oil & Energy Corporation) 79.98 parts Were mixed to obtain an agrochemical emulsifiable composition.

[Examples 47 to 70]
Each component shown in Table 2 was mixed in the same manner as in Example 46 to obtain an agrochemical emulsifiable composition.

[Comparative Example 1]
56.86 parts of water, 3 parts of a mixture of polyoxyethylene styrylphenyl ether and polyoxyalkylene glycol (trade name: Solpol 3353, manufactured by Toho Chemical Co., Ltd.), silicone antifoaming agent (trade name: KM-73, manufactured by Shin-Etsu Chemical Co., Ltd.) 0.1 parts, propylene glycol 10 parts and Compound A base material (purity: 99.6%) 10.04 parts were dispersed in 0.8-1.2 mmφ glass beads. 200 g was wet pulverized with a sand grinder (manufactured by IMEX Co., Ltd.) to obtain 80 parts of pulverized slurry. Further, in 19.55 parts of water, 0.05 part of 1,2-benzisothiazolin-3-one (trade name: PROXEL GXL, manufactured by Avicia Co., Ltd.), xanthan gum (trade name: KELZAN ASX, manufactured by CP Kelco) 0 .1 part and smectite clay (trade name: VEEGUMR®, manufactured by RT Vanderbilt) 0.3 part in this order were dispersed in this order to obtain 20 parts of a dispersion medium. 80 parts of the pulverized slurry and 20 parts of a dispersion medium were mixed to obtain 100 parts of a uniform aqueous suspended agricultural chemical composition.

[Test Example 1] Appearance of agrochemical emulsifiable composition The appearance of the agrochemical emulsifiable composition obtained in the examples was visually observed and judged according to the following criteria. The results are shown in Table 3.
○: Clear and clear ×: Cloudiness

[Test Example 2] Emulsification stability of water dilution solution 100 mL of hard water was added to a 100 mL graduated cylinder, 1 mL each of the agricultural chemical emulsifiable composition obtained in the Examples was added, and the graduated cylinder was inverted to uniformly emulsify. . The diluted solution was allowed to stand at 30 ° C. for 24 hours, and then the amount of sediment (mL) was measured. The results are shown in Tables 3 and 4.

[Test Example 3] Efficacy test against female adult female Thrips thrips Tap water into a styrene cup (lid diameter 7.5 cm, height 4 cm) with a lid with a hole in the center, and filter paper to absorb tap water Laid. Absorbent cotton was placed on the filter paper (5 cm × 5 cm), the absorbent cotton was wetted, and a leaf disc (diameter 3 cm) made of cucumber leaves was placed thereon. Ten female southern thrips were released on a leaf disk, and a chemical solution was uniformly sprayed (2.5 mg / cm ² ) for each test container using a rotary spray tower. The chemical solution used was prepared by diluting the agrochemical emulsifiable composition obtained in Examples and Comparative Examples with water to adjust the concentration of Compound A to 12.5 ppm. The survey was conducted after 3 days, and the death rate was obtained from the following formula. The test was conducted in a two-ward system.
Death rate (%) = {number of dead insects / (number of dead insects + number of surviving insects)} × 100
The results are shown in Table 5 below.

[Test Example 4] Efficacy test against female adult spider mite Put tap water in a styrene cup (lid diameter: 7.5 cm, height: 4 cm) with a lid with a hole in the center, and lay filter paper to absorb tap water It was. A leaf disk (2 cm × 2 cm) made of kidney beans was placed thereon. Ten adult female spider mites were released on the leaf disk, and a chemical solution was uniformly sprayed (2.5 mg / cm ² ) for each test container using a rotary spray tower. The chemical solution used was prepared by diluting the agrochemical emulsifiable composition obtained in Examples and Comparative Examples with water to adjust the concentration of Compound A to 25 ppm. The survey was conducted after 2 days, and the death rate was determined from the calculation formula described in Test Example 3. The test was conducted in a two-ward system. The results are shown in Table 6 below.

  The composition of the present invention can be used for controlling pests, particularly pests and ticks.

Claims (22)

  (Z)-[5- (3,5-dichlorophenyl) -5-trifluoromethyl-4,5-dihydroisoxazol-3-yl] -N- (methoxyiminomethyl) -2-methylbenzoic acid amide, An agrochemical emulsifiable composition comprising a polar solvent, a nonpolar solvent and a surfactant.   The agrochemical emulsifiable composition according to claim 1, wherein the content of the polar solvent is 7.5 to 67.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The polar solvent is at least one selected from the group consisting of ketones, N-alkylpyrrolidones, cyclic ureas, carboxylic acid amides, lactones, nitrogen-containing aromatic compounds, cyclic amines, dimethyl sulfoxide and carbonates. The agrochemical emulsifiable composition according to claim 2. The polar solvent contains a 5-7 membered cyclic ketone, an N—C _1-12 alkylpyrrolidone, a 5-6 membered cyclic urea, a C _1-12 carboxylic acid amide, a 4-7 membered cyclic lactone, one or more nitrogen atoms. 5 or 6-membered cyclic aromatic compound, at least one selected from the group consisting of 5 to 6-membered saturated cyclic amine containing one or more nitrogen atoms, dimethyl sulfoxide, and C _2-4 alkylene carbonate. The agrochemical emulsifiable composition according to claim 2.   The agrochemical emulsifiable composition according to claim 4, wherein the 5- or 6-membered saturated cyclic amine containing one or more nitrogen atoms is 4-acylmorpholine.   The polar solvent is cyclohexanone, N-methyl-pyrrolidone, N-ethyl-2-pyrrolidone, 1,3-dimethyl-2-imidazolidinone, N, N′-dimethylpropyleneurea, N, N-dimethylformamide, N, The at least one selected from the group consisting of N-dimethylacetamide, ε-caprolactone, 1-methylimidazole, 4-acetylmorpholine, 4-formylmorpholine, dimethyl sulfoxide and propylene carbonate. Agrochemical emulsifiable composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is cyclohexanone, and the content of the polar solvent is 22.5 to 67.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agrochemical emulsifiability according to claim 1, wherein the polar solvent is N-methyl-2-pyrrolidone, and the content of the polar solvent is 7.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition. Composition.   The agrochemical emulsifiability according to claim 1, wherein the polar solvent is N-ethyl-2-pyrrolidone, and the content of the polar solvent is 7.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition. Composition.   The polar solvent is 1,3-dimethyl-2-imidazolidinone, and the content of the polar solvent is 7.5 to 62.5% by mass with respect to the mass of the agricultural chemical emulsifiable composition. Agrochemical emulsifiable composition.   The agrochemical emulsification according to claim 1, wherein the polar solvent is N, N'-dimethylpropyleneurea, and the content of the polar solvent is 7.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition. Sex composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is N, N-dimethylformamide, and the content of the polar solvent is 12.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition. object.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is N, N-dimethylacetamide, and the content of the polar solvent is 7.5 to 62.5% by mass relative to the mass of the agrochemical emulsifiable composition. object.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is ε-caprolactone and the content of the polar solvent is 42.5 to 57.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is 1-methylimidazole, and the content of the polar solvent is 17.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is 4-acetylmorpholine, and the content of the polar solvent is 22.5 to 62.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is 4-formylmorpholine, and the content of the polar solvent is 12.5 to 67.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agrochemical emulsifiable composition according to claim 1, wherein the polar solvent is dimethyl sulfoxide, and the content of the polar solvent is 17.5 to 67.5 mass% with respect to the mass of the agrochemical emulsifiable composition.   The agricultural chemical emulsifiable composition according to any one of claims 1 to 18, wherein the nonpolar solvent is an aromatic hydrocarbon.   2. The surfactant is at least one selected from the group consisting of polyoxyalkylene aryl phenyl ether, formalin condensate of polyoxyalkylene aryl phenyl ether, polyoxyalkylene vegetable oil, and polyoxyethylene polyoxypropylene block copolymer. The agricultural chemical emulsifiable composition according to any one of claims 19 to 19.   21. The agrochemical emulsifiable composition according to claim 20, wherein the surfactant is at least one selected from the group consisting of polyoxyalkylene aryl phenyl ethers and polyoxyalkylene vegetable oils.   The surfactant is at least selected from the group consisting of polyoxyethylene monostyryl phenyl ether, polyoxyethylene distyryl phenyl ether, polyoxyethylene tristyryl phenyl ether, polyoxyethylene caster oil ether and polyoxyethylene hardened caster oil ether. 21. The agricultural chemical emulsifiable composition according to claim 20, wherein the composition is one or more.