1% Propoxur RB

[Zvinhu]

White crystalline poda ine kakunhuwirira kanosiyana.

[Solubility]

Solubility mumvura pa20°C inenge 0.2%. Inonyungudika mune yakawanda organic solvents.

[Anoshandisa]

Propoxur is systemic carbamate insecticide ine kubata, dumbu, uye fumigant zvinhu. Inorova nekukurumidza, nekumhanya kunofananidzwa neye dichlorvos, uye ine mhedzisiro inogara kwenguva refu. Inouraya ectoparasites, zvipembenene zvemumba (umhutu, nhunzi, mapete, nezvimwewo), uye zvipembenene zvakachengetwa. 1% suspension spray pachiyero che1-2 g ye active ingredient/square meter inoshanda pakudzora tsikidzi dzemhondi uye inoshanda kupfuura trichlorfon kana ichishandiswa neruredzo rwenhunzi. Kushandiswa kwekupedzisira kuzvirimwa kunofanira kunge kuri mazuva 4-21 kukohwa kusati kwasvika.

[Gadziriro kana Kwakabva]

O-isopropylphenol inonyungudutswa mu dehydrated dioxane, uye methyl isocyanate uye triethylamine inowedzerwa dropwise. Musanganiswa wekuita unopisa zvishoma nezvishoma uye wakatonhodzwa kubvumira makristasi kuti awedzere. Kuwedzera petroleum ether kunokonzeresa zvachose makristasi, ayo anobva aunganidzwa sepropoxur. The byproduct urea inogezwa ne petroleum ether nemvura kuti ibvise solvent, yakaomeswa pasi pekumanikidzwa kwadzikira pa50°C, uye kudzokororwa kubva kubenzene kuti iwanezve propoxur. Iwo magadzirirwo anosanganisira: hunyanzvi chigadzirwa, ine inoshanda yemukati ye95-98%.

[Kushandisa Quota (t/t)]

o-Isopropylphenol 0.89, methyl isocyanate 0.33, dehydrated dioxane 0.15, petroleum ether 0.50.

[Vamwe]

Iyo haina kugadzikana mune yakasimba alkaline media, ine hafu yehupenyu hwemaminetsi makumi mana papH 10 uye 20 ° C. Acute oral toxicity LD50 (mg/kg): 90-128 yemakonzo echirume, 104 yemakonzo echikadzi, 100-109 yemakonzo echirume, uye makumi mana ehurume guinea pigs. Iyo acute dermal toxicity LD50 yemakonzo echirume ndeye 800-1000 mg/kg. Kudyisa makonzo echirume neechikadzi kudya kuine 250 mg/kg yepropoxur kwemakore maviri hakuna kuunza mhedzisiro yakaipa. Kudyisa makonzo echirume neakadzi chikafu chine 750 mg/kg yepropoxur kwemakore maviri kwakawedzera uremu hwechiropa mumakonzo echikadzi, asi pakanga pasina mimwe mhedzisiro yakaipa. Inokuvadza nyuchi zvakanyanya. Iyo TLm (48 maawa) mucarp inodarika gumi MG/L. Chiyero chinotenderwa chakasara mumupunga i1.0 mg/L. Iyo ADI ndeye 0.02 mg/kg.

[Njodzi dzoutano]

Mushonga wezvipembenene une muchetura zvine mwero. Inodzivisa basa rered blood cell cholinesterase. Inogona kukonzera kusvotwa, kurutsa, kusaona zvakanaka, dikita, kurova kwekukurumidza, uye kukwira kweBP. Inogonawo kukonzera kusangana dermatitis.

[Njodzi dzeMhoteredzo]

Iine ngozi kune zvakatipoteredza.

[Njodzi Yekuputika]

Inopfuta uye ine chepfu.