izindaba

I-diethylmethylbenzamide iyisixoshi sezinambuzane esibanzi esixosha izinambuzane ezahlukahlukene ezilumayo ezindaweni ezahlukahlukene. Ingaxosha izinambuzane ezinamaphiko, ama-midge, izimpukane ezimnyama, ama-chigger, izimpukane zezinyamazane, ama-fleas, izinsensane, izimpukane zamahhashi, Omiyane, izimpukane zesihlabathi, izinsensane, izimpukane ezizinzile kanye nama-tick.

Izakhiwo Zamakhemikhali

Uketshezi olungenambala noma oluphuzi. Lunephunga elimnandi le-citrus. Aluncibiliki emanzini, kodwa luxubene ne-ethanol, i-2-propanol, i-propylene glycol kanye namafutha e-cottonseed. Okuqukethwe kwe-meta-isomer kwemikhiqizo yezimboni kungu-85 kuya ku-95%, i-d24 ingu-0.996 kuya ku-0.998, kanti i-viscosity ku-30°C ingu-13. Chemicalbook 3 centipoise. Inani le-LD50 yomlomo elibukhali lamagundane amhlophe angamaduna licishe libe ngu-2000mg/kg; ukondla amagundane ngokudla okuqukethe i-1% DEET izinsuku ezingu-200 akunamiphumela emibi; inhlanganisela engaxutshiwe ingacasula ulwelwesi lwamafinyila, kodwa isebenzisa ukuhlushwa kwe-DEET ebusweni nasebusweni bakho nsuku zonke. Ezingalweni, kubangela ukucasuka okuncane kuphela.

Inhloso:

Njengomuthi wokuxosha izinambuzane, i-DEET iyisithako esiyinhloko sokuxosha ochungechungeni oluhlukahlukene lokuxosha omiyane oluqinile noluwuketshezi. Inemiphumela ekhethekile ekuvimbeleni omiyane. Zonke izinhlobo ezintathu ze-isomers zinomphumela wokuxosha omiyane, kanti i-meta-isomer iyona enamandla kakhulu. Ukulungiselela: 70%, 95% uketshezi.

Indlela yokukhiqiza:

Kutholakala ekusabeleni kwe-m-toluoyl chloride kanye ne-diethylamine. Imikhiqizo yezimboni iqukethe ama-isomer angu-5%-15%.

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Isikhathi sokuthunyelwe: Julayi-26-2024