1% Propoxur RB

[Properties]

Dawb crystalline hmoov nrog ib tug me ntsis txawv tsw.

[Solubility]

Solubility hauv dej ntawm 20 ° C yog kwv yees li 0.2%. Nws yog soluble nyob rau hauv feem ntau cov organic solvents.

[Siv]

Propoxur yog cov tshuaj tua kab mob carbamate nrog kev sib cuag, plab, thiab fumigant zog. Nws tawm tsam sai, nrog rau qhov nrawm piv rau cov dichlorvos, thiab muaj cov nyhuv ntev. Nws tua cov kab mob ectoparasites, kab tsuag hauv tsev ( yoov tshaj cum, yoov, kab laum, thiab lwm yam), thiab khaws cia cov kab tsuag. Ib qho tshuaj tua kab mob 1% ntawm ib koob ntawm 1-2 g ntawm cov khoom xyaw nquag / square meter yog qhov zoo rau kev tswj cov kab tua neeg tua neeg thiab muaj txiaj ntsig zoo dua li trichlorfon thaum siv nrog ya ya. Daim ntawv thov kawg rau cov qoob loo yuav tsum yog 4-21 hnub ua ntej sau qoob.

[Kev Npaj lossis Qhov Chaw]

O-isopropylphenol yog yaj nyob rau hauv lub cev qhuav dej dioxane, thiab methyl isocyanate thiab triethylamine ntxiv dropwise. Cov tshuaj tiv thaiv sib xyaw yog maj mam rhuab thiab txias kom cia cov muaju los nag. Ntxiv roj av ether kiag li precipitates cov muaju, uas yog ces sau li propoxur. Cov byproduct urea yog ntxuav nrog roj av ether thiab dej kom tshem tawm cov kuab tshuaj, qhuav nyob rau hauv txo siab ntawm 50 ° C, thiab recrystallized los ntawm benzene kom rov qab propoxur. Cov formulations muaj xws li: technical khoom, nrog ib tug active ingredient ntsiab lus ntawm 95-98%.

[Kev Siv Khoom Siv (t / t)]

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

[Lwm yam]

Nws tsis ruaj khov hauv cov xov xwm alkaline, nrog ib nrab-lub neej ntawm 40 feeb ntawm pH 10 thiab 20 ° C. Qhov ncauj toxicity LD50 (mg / kg): 90-128 rau txiv neej nas, 104 rau poj niam nas, 100-109 rau txiv neej nas, thiab 40 rau txiv neej guinea npua. Tus mob dermal toxicity LD50 rau txiv neej nas yog 800-1000 mg / kg. Pub txiv neej thiab poj niam nas noj cov zaub mov uas muaj 250 mg / kg ntawm propoxur rau ob xyoos ua rau tsis muaj kev phiv. Pub cov txiv neej thiab poj niam nas noj cov zaub mov uas muaj 750 mg / kg ntawm propoxur rau ob xyoos nce siab hnyav hauv cov poj niam nas, tab sis tsis muaj lwm yam teebmeem. Nws yog tshuaj lom heev rau muv. Lub TLm (48 teev) hauv carp yog tshaj 10 mg / L. Qhov tso cai residue theem hauv mov yog 1.0 mg / L. ADI yog 0.02 mg / kg.

[Kev Nyab Xeeb Kev Nyab Xeeb]

Nws yog ib qho tshuaj tua kab mob me me. Nws inhibits cov ntshav liab cholinesterase kev ua haujlwm. Nws tuaj yeem ua rau xeev siab, ntuav, pom qhov muag tsis pom kev, tawm hws, mem tes nrawm, thiab ntshav siab. Nws kuj tuaj yeem ua rau mob dermatitis.

[Environmental Hazards]

Nws yog kev phom sij rau ib puag ncig.

[Txoj kev phom sij tawg]

Nws yog flammable thiab lom.