JP2001163702A - Dissolving material, insecticidal liquid preparation and aerosol agent - Google Patents
Dissolving material, insecticidal liquid preparation and aerosol agentInfo
- Publication number
- JP2001163702A JP2001163702A JP2000373110A JP2000373110A JP2001163702A JP 2001163702 A JP2001163702 A JP 2001163702A JP 2000373110 A JP2000373110 A JP 2000373110A JP 2000373110 A JP2000373110 A JP 2000373110A JP 2001163702 A JP2001163702 A JP 2001163702A
- Authority
- JP
- Japan
- Prior art keywords
- insecticidal
- pyrrolidone
- liquid preparation
- dissolving material
- dissolving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000000749 insecticidal effect Effects 0.000 title claims abstract description 20
- 239000000443 aerosol Substances 0.000 title claims abstract description 10
- 239000007788 liquid Substances 0.000 title abstract description 12
- 238000002360 preparation method Methods 0.000 title abstract description 6
- 239000000463 material Substances 0.000 title abstract 4
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- ZFPGARUNNKGOBB-UHFFFAOYSA-N 1-Ethyl-2-pyrrolidinone Chemical compound CCN1CCCC1=O ZFPGARUNNKGOBB-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000003380 propellant Substances 0.000 claims abstract description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 17
- 239000002917 insecticide Substances 0.000 claims description 8
- 230000002934 lysing effect Effects 0.000 claims description 2
- 239000004615 ingredient Substances 0.000 abstract 1
- 239000002904 solvent Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 7
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- 239000003350 kerosene Substances 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 3
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 2
- 230000000361 pesticidal effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000008096 xylene Substances 0.000 description 2
- 150000004657 carbamic acid derivatives Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000007922 dissolution test Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 231100000053 low toxicity Toxicity 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 150000002903 organophosphorus compounds Chemical class 0.000 description 1
- 239000002728 pyrethroid Substances 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000011550 stock solution Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、殺虫成分を含有す
る液剤を調製する際に用いる溶解剤、並びにそれを含有
する殺虫液剤及びエアゾール剤に関し、特に殺虫成分の
溶解性に優れた溶解剤、並びにそれを含有する殺虫液剤
及びエアゾール剤に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a solubilizer used for preparing a liquid preparation containing an insecticide component, and an insecticide solution and an aerosol containing the same. And an insecticide solution and an aerosol containing the same.
【０００２】[0002]
【従来の技術】殺虫成分を液剤として調製する場合、そ
の殺虫成分を溶解する溶解剤、すなわち溶剤等の選定が
実用上重要なポイントを占める。従来から使用されてい
る灯油系溶剤は、引火点が高く安全性も高いが、殺虫成
分の十分な溶解性が得られないことがあるという欠点が
ある。特にこれらに対して難溶性であるメトキサジアゾ
ン等においては液剤とするのに適した溶解剤は知られて
いない。2. Description of the Related Art When a pesticidal component is prepared as a liquid, the selection of a dissolving agent for dissolving the pesticidal component, that is, a solvent, is an important point in practical use. Conventionally used kerosene-based solvents have high flash points and high safety, but have the drawback that sufficient solubility of insecticidal components may not be obtained. Particularly for methoxadiazone and the like which are hardly soluble in these, there is no known solubilizer suitable for preparing a liquid.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、多くの種類
の殺虫成分に対して優れた溶解性を有する溶解剤を得る
ことを目的とするものである。SUMMARY OF THE INVENTION An object of the present invention is to provide a solubilizer having excellent solubility for many kinds of insecticidal components.
【０００４】[0004]
【課題を解決するための手段】本発明者は、前記の課題
を解決するために、多くの溶解剤について殺虫成分に対
する溶解性を検討してきた。その結果、下記の手段によ
り前記の課題を解決することができた。 （１）Ｎ−メチル−２−ピロリドン、Ｎ−エチル−２−
ピロリドンの少なくとも１種であることを特徴とする溶
解剤。 （２）メトキサジアゾンと前記（１）記載の溶解剤とを
含有する殺虫液剤。 （３）前記（２）記載の殺虫液剤と噴射剤とを含有する
エアゾール剤。Means for Solving the Problems To solve the above-mentioned problems, the present inventors have studied the solubility of many lysing agents against insecticidal components. As a result, the above problem could be solved by the following means. (1) N-methyl-2-pyrrolidone, N-ethyl-2-
A solubilizer, which is at least one of pyrrolidone. (2) An insecticidal solution containing methoxadiazone and the solubilizer according to (1). (3) An aerosol containing the insecticidal solution and the propellant according to (2).
【０００５】[0005]
【発明の実施の形態】本発明の溶解剤は、広義の「溶
剤」と同じ意味での溶解性を有する液体をいうものであ
る。「溶剤」は、しばしば狭義の有機溶剤を指す意味で
使われるが、そのような狭義のものでないことを明らか
にするため、本発明では「溶解剤」という。本発明の溶
解剤は、その使用目的からして、殺虫成分の溶解性が高
く、引火点が高くて安全性が優れ、毒性がないかあるい
は低いものであることが好ましい。BEST MODE FOR CARRYING OUT THE INVENTION The dissolving agent of the present invention refers to a liquid having solubility in the same meaning as a "solvent" in a broad sense. The term “solvent” is often used to refer to an organic solvent in a narrow sense, but in the present invention, it is referred to as a “solubilizer” in order to clarify that it is not in such a narrow sense. The dissolving agent of the present invention preferably has high solubility of insecticidal components, a high flash point, excellent safety, and no or low toxicity, from the purpose of use.
【０００６】さらに、本発明の溶解剤を具体的に説明す
ると、その具体例として、Ｎ−メチル−２−ピロリド
ン、Ｎ−エチル−２−ピロリドンの少なくとも１種であ
るものを挙げることができる。これらの溶解剤は、１種
だけでもよいが、２種を混合して用いることができ、殺
虫成分の種類によっては高い溶解度が得られる場合があ
る。これらは、引火点が例えばＮ−メチル−２−ピロリ
ドンでは８６℃と高いため、安全性が高い。またこれら
は、水や公知の各種溶剤と一緒に用いてもよい。Further, the solubilizer of the present invention will be specifically described. Specific examples thereof include at least one of N-methyl-2-pyrrolidone and N-ethyl-2-pyrrolidone. These dissolving agents may be used alone or in a mixture of two kinds, and high solubility may be obtained depending on the kind of insecticidal component. These have a high flash point of, for example, 86 ° C. for N-methyl-2-pyrrolidone, and are therefore highly safe. These may be used together with water or various known solvents.
【０００７】これら溶解剤の殺虫成分に対する溶解性に
ついては、種々の殺虫成分を良く溶解する性質があり、
ピレスロイド系化合物、カーバメイト系化合物、有機リ
ン系化合物等を良く溶解する。特にメトキサジアゾンに
対して優れた溶解性を有する。これら溶解剤は、忌避成
分などを溶解するためにも用いることができる。上記の
溶解剤の中でも、Ｎ−メチル−２−ピロリドン、Ｎ−エ
チル−２−ピロリドンは、従来の溶解剤のものよりも殺
虫成分に対する溶解性が高く、液剤やエアゾール剤への
利用価値が大きいものである。本発明の溶解剤を用いて
殺虫成分、特にメトキサジアゾンを溶解した液は、油、
乳剤、懸濁液のような液剤として、またエアゾール剤、
スプレー剤等の原液、或いは殺虫マット、加熱蒸散剤、
ファン製剤、燻煙・蒸散剤等を作る際の原液として用い
ることができる。With respect to the solubility of these dissolving agents for insecticides, they have the property of dissolving various insecticides well.
Pyrethroid compounds, carbamate compounds, organophosphorus compounds, etc. are well dissolved. In particular, it has excellent solubility in methoxadiazone. These solubilizers can also be used to dissolve repellent components and the like. Among the above-mentioned solubilizers, N-methyl-2-pyrrolidone and N-ethyl-2-pyrrolidone have higher solubility for insecticidal components than those of conventional solubilizers, and have high utility value for liquids and aerosols. Things. The solution obtained by dissolving the insecticidal component, particularly methoxadiazone, using the dissolving agent of the present invention is an oil,
As liquids such as emulsions and suspensions, as well as aerosols,
Undiluted solution such as spray agent, or insecticide mat, heat evaporation agent,
It can be used as an undiluted solution for making fan preparations, smokers and evaporants.
【０００８】[0008]
【実施例】以下、実施例により本発明を具体的に説明す
る。ただし本発明はこれらの実施例のみに限定されるも
のではない。 実施例１ 溶解剤として、本発明の各種溶解剤を用い、これに殺虫
成分としてメトキサジアゾンを５〜４０重量％の範囲で
種々溶解させ、溶解状態を調べた。また比較のために、
エタノール、ケロシン、キシレンを用いて同様に試験を
行った。この溶解試験の結果は、第１表に示す。第１表
における評価基準は次のとおりである。 （評価基準） ○： 十分溶解し、残存固形分なし ×： 完全に溶解せず、残存固形分ありThe present invention will be described below in detail with reference to examples. However, the present invention is not limited to only these examples. Example 1 Various solubilizers of the present invention were used as solubilizers, and methoxadiazone as an insecticidal component was variously dissolved therein in the range of 5 to 40% by weight, and the dissolution state was examined. For comparison,
The same test was performed using ethanol, kerosene, and xylene. Table 1 shows the results of the dissolution test. The evaluation criteria in Table 1 are as follows. (Evaluation criteria) ○: Sufficiently dissolved, no residual solid content ×: Not completely dissolved, with residual solid content
【０００９】[0009]
【表１】 [Table 1]
【００１０】この試験結果によれば、本発明の溶解剤は
殺虫成分のメトキサジアゾンを十分高い濃度まで溶解
し、Ｎ−メチル−２−ピロリドン、Ｎ−エチル−２−ピ
ロリドンは、メトキサジアゾンを４０重量％まで溶解す
る。このような濃度まで溶解できるから、油剤などの液
剤やエアゾール剤の原液として実用性の高いものであ
る。これに比して、エタノール、ケロシン、キシレンの
場合には、溶解度が小さく、本発明の溶解剤を用いる場
合に比して劣るものである。According to the test results, the dissolving agent of the present invention dissolves the insecticidal component methoxadiazone to a sufficiently high concentration, and N-methyl-2-pyrrolidone and N-ethyl-2-pyrrolidone contain 40% by weight of methoxadiazone. Dissolve up to. Since it can be dissolved to such a concentration, it is highly practical as a stock solution of a liquid agent such as an oil agent or an aerosol. On the other hand, in the case of ethanol, kerosene, and xylene, the solubility is small, which is inferior to the case of using the dissolving agent of the present invention.
【００１１】実施例２ 本発明の溶解剤としてＮ−メチル−２−ピロリドンを用
い、これの各種殺虫成分の溶解性を調べた。同一条件と
するために、殺虫成分が２０重量％とするときの溶解性
を調べた。比較のため、ケロシンを用いて、同様の試験
を行った。試験結果を第２表に示す。試験条件は常温で
ある。 （評価基準） ○： 溶解 △： 一部溶解 ×： 不溶Example 2 N-methyl-2-pyrrolidone was used as a solubilizer of the present invention, and the solubility of various insecticidal components was examined. In order to make the same conditions, the solubility when the insecticidal component was 20% by weight was examined. For comparison, a similar test was performed using kerosene. The test results are shown in Table 2. The test conditions are room temperature. (Evaluation criteria) ○: dissolved △: partially dissolved ×: insoluble
【００１２】[0012]
【表２】 [Table 2]
【００１３】[0013]
【発明の効果】本発明の溶解剤は、殺虫成分に対して優
れた溶解性を有するものであり、液剤やエアゾール剤へ
の利用価値が大きい。また、殺虫成分とこの溶解剤を含
有する液剤は、殺虫成分の濃度を高いものとすることが
でき、引火性や毒性も低く安全である。Industrial Applicability The dissolving agent of the present invention has excellent solubility for insecticides, and has great utility in liquids and aerosols. In addition, the liquid preparation containing the insecticidal component and this dissolving agent can have a high concentration of the insecticidal component, and is safe with low flammability and toxicity.
Claims (3)
ル−２−ピロリドンの少なくとも１種であることを特徴
とする溶解剤。1. A dissolving agent comprising at least one of N-methyl-2-pyrrolidone and N-ethyl-2-pyrrolidone.
剤とを含有する殺虫液剤。2. An insecticidal solution containing methoxadiazone and the lysing agent according to claim 1.
有するエアゾール剤。3. An aerosol containing the insecticide solution according to claim 2 and a propellant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000373110A JP2001163702A (en) | 2000-12-07 | 2000-12-07 | Dissolving material, insecticidal liquid preparation and aerosol agent |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000373110A JP2001163702A (en) | 2000-12-07 | 2000-12-07 | Dissolving material, insecticidal liquid preparation and aerosol agent |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP24997398A Division JP3460590B2 (en) | 1998-09-03 | 1998-09-03 | Solubilizers and insecticides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001163702A true JP2001163702A (en) | 2001-06-19 |
Family
ID=18842551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000373110A Pending JP2001163702A (en) | 2000-12-07 | 2000-12-07 | Dissolving material, insecticidal liquid preparation and aerosol agent |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001163702A (en) |
-
2000
- 2000-12-07 JP JP2000373110A patent/JP2001163702A/en active Pending
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