nhau

Diethylmethylbenzamide mushonga unodzinga zvipembenene zvakasiyana-siyana munzvimbo dzakasiyana-siyana. Unogona kudzinga nhunzi dzine minzwa, midges, nhunzi nhema, chiggers, nhunzi dzemhara, inda, unyunyu, nhunzi dzemabhiza, Umhutu, nhunzi dzejecha, unyunyu, nhunzi dzakagadzikana nezvikwekwe.

Zvimiro zveMakemikoro

Mvura isina ruvara kana amber. Ine hwema hwakareruka hwe citrus. Hainyungudike mumvura, asi inogona kusanganiswa ne ethanol, 2-propanol, propylene glycol nemafuta ekotoni. Kuwanda kwe meta-isomer muzvigadzirwa zvemaindasitiri kuri pakati pe 85 ne 95%, d24 iri pakati pe 0.996 ne 0.998, uye viscosity pa 30°C ndeye 13. Chemicalbook 3 centipoise. Kukosha kwe LD50 yemuromo yemakonzo machena echirume kunosvika 2000mg/kg; kudyisa makonzo ane chikafu chine 1% DEET kwemazuva 200 hakuna migumisiro yakaipa; chinhu chisina kusanganiswa chinogona kutsamwisa mucous membranes, asi kushandisa DEET yakawanda inodzinga kumeso kwako nekumeso zuva nezuva. Pamaoko, inokonzera kutsamwa kudiki chete.

Chinangwa:

Semushonga unodzinga zvipembenene, DEET ndiyo inonyanya kushandiswa mumhando dzakasiyana-siyana dzemushonga unodzinga umhutu hwakasimba uye hwemvura. Ine mhedzisiro yakakosha mukudzivirira umhutu. Ma isomers ese matatu ane simba rekudzivirira umhutu, uye meta-isomer ndiyo yakasimba. Kugadzirira: 70%, 95% yemvura.

Nzira yekugadzira:

Inowanikwa kubva mukusangana kwe m-toluoyl chloride uye diethylamine. Zvigadzirwa zvemaindasitiri zvine 5%-15% isomers.

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Nguva yekutumira: Chikunguru-26-2024