Mushonga wezvipembenene weTetramethrin Umhutu 95% Tc Kudzora Umhutu Nhunzi Mapete

Tetramethrin inoshandiswa zvakanyanyazvakagadzirwa nemakemikariMushonga wezvipembenenemumhuri yepyrethroid. Ichena crystalline solid. Chigadzirwa ichi chinotengeswa musanganiswa we stereoisomers. Chinowanzoshandiswa semushonga wezvipembenene, uye inokanganisa tsinga dzemudumbu. Inogona kuwanikwa mune zvakawandaMushonga wezvipembenene wepambazvigadzirwa.Fomura yekuongorora ndeye C19H25NO4; huremu hwemorekuru i331.4. Chimiro chayo ikristaro isina ruvara; simba rayo guruva i1.1 pa20°C; kumanikidzwa kwayo kwemhepo i0.944 mPa pa30°C; logKow= 4.6. Hainyungudike zvakanyanya (1.83 mg/l) mumvura pa25°C, asi inonyungudika muzvinhu zvakawanda zvinonyungudutsa. Haina kugadzikana muacid yakasimba uye alkaline medium.

Kushandiswa

Kukurumidza kwayo kudonha umhutu, nhunzi nezvimwewo kunokurumidza. Inodzingawo mapete. Inowanzogadzirwa nemishonga inouraya zvipembenene ine simba guru. Inogona kugadzirwa kuita spray insect killer uye aerosol insect killer.

Huturu

Tetramethrin mushonga wezvipembenene une chepfu shoma. LD50 inorwisa ganda retsuro >2g/kg. Hapana migumisiro inotsamwisa paganda, maziso, mhino, uye nzira yekufema. Pasi pemamiriro ekuyedza, hapana mhedzisiro inokonzeresa mutagenic, carcinogenic, kana kubereka yakaonekwa. Chigadzirwa ichi chine chepfu kuhove Chemicalbook, ine carp TLm (maawa makumi mana nemasere) ye0.18mg/kg. Blue gill LC50 (maawa makumi mapfumbamwe nematanhatu) i16 μ G/L. Quail acute oral LD50 >1g/kg. Ine chepfuwowo kunyuchi nehonye dzesilika.