Abstract:
Insecticides containing as active agent an insecticidally effective amount of a compound represented by the following general formula I
wherein R is hydrogen or t-butyl, with the proviso that the hydroxyl group is in the ortho position with respect to R and at least one t-butyl group is present in the ortho position with respect to the hydroxyl group, are provided. They are effective in combatting larval forms of mosquitoes.
Abstract:
An insecticidal and miticidal composition in which 2-dimethylamino-5,6-dimethylpyrimidin-4-yl dimethylcarbamate and at least one organic phosphorus compound, methylcarbamate compound, or pyrethroid compound are mixed with an inert carrier.
Abstract:
The invention is the use of the compound 3,5-di-t-butyl-4-hydroxydiphenylmethane as an insecticide. The compound is particularly effective in combatting larval forms of mosquitoes.
Abstract:
Novel compounds represented by the following general formula I (I) wherein R is hydrogen or t-butyl, with the proviso that the hydroxyl group is in the ortho position with respect to R and at least one t-butyl group is present in the ortho position with respect to the hydroxyl group, are provided. They are effective in combatting larval forms of mosquitoes.
Abstract:
1434876 Diphenylmethane derivatives MITSUI TOATSU CHEMICALS Inc 24 May 1974 [28 May 1973] 23436/74 Heading C2C Diphenylmethane derivatives of the general formula in which R is hydrogen or t-butyl, with the proviso that the hydroxyl group is in the ortho position with respect to R and at least one tbutyl group is present in the ortho position with respect to the hydroxyl group. The compounds have insecticidal properties.
Abstract:
An insecticidal and miticidal composition in which 2-dimethylamino-5,6-dimethylpyrimidin-4-yl dimethylcarbamate and at least one organic phosphorus compound, methylcarbamate compound, or pyrethroid compound are mixed with an inert carrier.
Abstract:
An insecticidal and miticidal composition in which 2-dimethylamino-5,6-dimethylpyrimidin-4-yl dimethylcarbamate and at least one organic phosphorus compound, methylcarbamate compound, or pyrethroid compound are mixed with an inert carrier.
Abstract:
An insecticidal and miticidal composition in which 2-dimethylamino-5,6-dimethylpyrimidin-4-yl dimethylcarbamate and at least one organic phosphorus compound, methylcarbamate compound, or pyrethroid compound are mixed with an inert carrier.
Abstract:
PURPOSE:An insecticidal and acaricidal composition that contains a new substance, 2-arylethyl thioether derivative and a synergist such as sesamine, thus having expanded insecticidal spectrum in a lower concentration than when it is used alone, and showing synergically reinforced insecticidal activity. CONSTITUTION:The objective composition comprises (A) a new substance, 2- arylethyl ether or thioether derivative of formulaI(Ar is aryl; R1 is H, methyl, ethyl; R2 is 1-6C alkyl; R3, R4 are H, halogen, lower alkyl, lower alkoxy; Y is O, S) such as 3-(4-bromophenoxy)-4-fluorobenzyl 2-(4-chlorophenyl)-2-methylpropyl ether and (B) a synergist or sesamine of formula II or piperonyl butoxide of formula III, preferably at a ratio of 1/20-1/1. The resultant mixture is quick- acting, hardly makes a variety of pest insects resistant to chemicals and shows low toxicity to fish and warm-blooded animals.