labarai

diethylmethylbenzamide magani ne mai faɗi-faɗi wanda ke korar nau'ikan kwari masu cizo a wurare daban-daban. Yana iya korar kwari masu kama da ƙudaje, ƙudaje masu kama da ƙudaje, ƙudaje masu kama da baƙi, ƙudaje masu kama da ƙudaje ...

Kayayyakin Sinadarai

Ruwa mai launin ruwan kasa zuwa ruwan amber. Yana da ƙamshi mai ɗanɗanon citrus. Kusan ba ya narkewa a cikin ruwa, amma ana iya mirgine shi da ethanol, 2-propanol, propylene glycol da man auduga. Abubuwan da ke cikin meta-isomer na kayayyakin masana'antu shine 85 zuwa 95%, d24 shine 0.996 zuwa 0.998, kuma danko a 30°C shine 13.Chemicalbook 3 centipoise. Matsakaicin LD50 na beraye fari maza yana da kusan 2000mg/kg; ciyar da berayen da abinci mai ɗauke da 1% DEET na tsawon kwanaki 200 ba shi da wani mummunan tasiri; sinadarin da ba a narkar da shi ba zai iya fusata membranes na mucous, amma amfani da yawan DEET a fuska da fuska kowace rana A hannu, yana haifar da ɗan ƙaiƙayi kawai.

Manufa:

A matsayin maganin kwari, DEET shine babban sinadari mai kashe kwari a cikin nau'ikan magungunan kashe sauro masu ƙarfi da ruwa. Yana da tasiri na musamman wajen hana sauro. Duk isomers guda uku suna da tasirin hana sauro, kuma meta-isomer shine mafi ƙarfi. Shiri: 70%, 95% ruwa.

Hanyar samarwa:

An samo shi ne daga amsawar m-toluoyl chloride da diethylamine. Kayayyakin masana'antu sun ƙunshi isomers 5%-15%.

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Lokacin Saƙo: Yuli-26-2024