0551-68500918 I-1% yePropoxur RB
I-1% yePropoxur RB
[iipropati]
Umgubo omhlophe wekristale onevumba elincinci elahlukileyo.
[Ukunyibilika]
Ukunyibilika emanzini kwi-20°C malunga ne-0.2%. Iyanyibilika kwiintlobo ezininzi ze-organic solvents.
[Usebenzisa]
I-Propoxur yi-systemic carbamate insecticide ene-contact, isisu, kunye neempawu ze-fumigant. Ibetha ngokukhawuleza, ngesantya esifaniswa neso se-dichlorvos, kwaye sinesiphumo esihlala ixesha elide. Ibulala i-ectoparasites, izinambuzane zasekhaya (iingcongconi, iimpukane, amaphela, njl.), kunye nezitshabalalisi ezigciniweyo. Isitshizi sokunqunyanyiswa yi-1% kwidosi ye-1-2 g yesithako esisebenzayo/isikweri seemitha siyasebenza ekulawuleni iincukuthu zokubulala kwaye sisebenza ngakumbi kune-trichlorfon xa sisetyenziswa kunye nesithiyelo seempukane. Ukufakwa kokugqibela kwizityalo kufuneka kube yintsuku ezi-4-21 phambi kokuvuna.
[Amalungiselelo okanye uMthombo]
I-O-isopropylphenol inyibilikiswa kwi-dehydrated dioxane, kwaye i-methyl isocyanate kunye ne-triethylamine zongezwa kwi-dropwise. Umxube wokusabela ufudumeza ngokuthe ngcembe kwaye upholile ukuvumela iikristale ukuba ziqhube. Ukongeza i-ether yepetroleum inyusa ngokupheleleyo iikristale, ezithi ziqokelelwe njengepropoxur. I-byproduct urea ihlanjwa nge-petroleum ether kunye namanzi ukususa i-solvent, yomiswe phantsi koxinzelelo oluncitshisiweyo kwi-50 ° C, kwaye iphinde ifakwe kwi-benzene ukubuyisela i-propoxur. Uqulunqo lubandakanya: imveliso yobugcisa, enomxholo osebenzayo we-95-98%.
[Umlinganiselo wokusetyenziswa (t/t)]
o-Isopropylphenol 0.89, methyl isocyanate 0.33, dehydrated dioxane 0.15, petroleum ether 0.50.
[Abanye]
Ayizinzanga kumajelo e-alkaline ngamandla, kunye nesiqingatha sobomi bemizuzu engama-40 kwi-pH 10 kunye ne-20 ° C. Ityhefu yomlomo ebukhali LD50 (mg/kg): 90-128 yeempuku zamadoda, i-104 yeempuku ezimazi, i-100-109 yeempuku zamadoda, kunye ne-40 yeehagu zeehagu. Ityhefu ebukhali yedermal LD50 yeempuku zamadoda yi-800-1000 mg/kg. Ukondla iigundane zamadoda nabasetyhini ukutya okuqulethe i-250 mg / kg ye-propoxur iminyaka emibini kuvelisa iziphumo ezibi. Ukondla iigundane zamadoda nabasetyhini ukutya okuqukethe i-750 mg / kg ye-propoxur iminyaka emibini kwandisa ubunzima besibindi kumagundane amabhinqa, kodwa kwakungekho nenye imiphumo emibi. Inetyhefu kakhulu kwiinyosi. I-TLm (iiyure ezingama-48) kwi-carp ingaphezulu kwe-10 mg/L. Inqanaba lentsalela elivumelekileyo kwirayisi yi-1.0 mg/L. I-ADI yi-0.02 mg / kg.
[Iingozi zempilo]
Sisibulali-zinambuzane esinetyhefu ephakathi. Ithintela umsebenzi we-cholinesterase yeeseli ezibomvu zegazi. Inokubangela isicaphucaphu, ukuhlanza, ukubona luzizi, ukubila, ukubetha kwentliziyo ngokukhawuleza, noxinzelelo lwegazi oluphakamileyo. Inokubangela ukuba i-dermatitis yoqhagamshelwano.
[Iingozi zokusingqongileyo]
Iyingozi kwindalo esingqongileyo.
[Ingozi yokudubula]
Iyatsha kwaye inetyhefu.



